feat: add multilingual interface

lib/app.dart

@@ -1,16 +1,31 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'l10n/app_localizations.dart';
+import 'state/settings_provider.dart';
 import 'theme/app_theme.dart';
 import 'widgets/app_shell.dart';
 
-class OciDeckApp extends StatelessWidget {
+class OciDeckApp extends ConsumerWidget {
   const OciDeckApp({super.key});
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
+    final languageCode = ref.watch(
+      settingsProvider.select((s) => s.languageCode),
+    );
     return MaterialApp(
       title: 'OciDeck',
       theme: AppTheme.light,
       debugShowCheckedModeBanner: false,
+      locale: Locale(languageCode),
+      supportedLocales: AppLocalizations.supportedLocales,
+      localizationsDelegates: const [
+        AppLocalizations.delegate,
+        GlobalMaterialLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+      ],
       home: const AppShell(),
     );
   }

lib/models/settings.dart

@@ -145,6 +145,7 @@ class ThemeProfile {
 }
 
 class AppSettings {
+  final String languageCode;
   final String? homeDirectory;
 
   /// Folder where all exports (PDF/PPTX) are written. When null, exports land
@@ -155,6 +156,7 @@ class AppSettings {
   final List<String> recentFiles;
 
   const AppSettings({
+    this.languageCode = 'nl',
     this.homeDirectory,
     this.exportDirectory,
     this.themeProfiles = const [ThemeProfile()],
@@ -184,6 +186,7 @@ class AppSettings {
   ];
 
   AppSettings copyWith({
+    String? languageCode,
     String? homeDirectory,
     String? exportDirectory,
     ThemeProfile? themeProfile,
@@ -195,6 +198,7 @@ class AppSettings {
   }) {
     final nextProfiles = themeProfiles ?? this.themeProfiles;
     return AppSettings(
+      languageCode: languageCode ?? this.languageCode,
       homeDirectory: clearHomeDirectory
           ? null
           : (homeDirectory ?? this.homeDirectory),

lib/services/export_service.dart

@@ -8,6 +8,7 @@ import 'package:path/path.dart' as p;
 import 'package:pdf/pdf.dart';
 import 'package:pdf/widgets.dart' as pw;
 
+import '../models/settings.dart';
 import 'marp_html_service.dart';
 
 enum ExportFormat { pdf, pptx, html }
@@ -101,6 +102,7 @@ class ExportService {
     String? outputDirectory,
     List<String>? notes,
     String? markdown,
+    ThemeProfile? themeProfile,
   }) async {
     if (format == ExportFormat.html) {
       if (markdown == null || markdown.trim().isEmpty) {
@@ -128,7 +130,9 @@ class ExportService {
         case ExportFormat.pptx:
           bytes = _buildPptx(images, notes: notes);
         case ExportFormat.html:
-          bytes = Uint8List.fromList(utf8.encode(await _html.build(markdown!)));
+          bytes = Uint8List.fromList(
+            utf8.encode(await _html.build(markdown!, theme: themeProfile)),
+          );
       }
       await File(outputPath).writeAsBytes(bytes, flush: true);
       return ExportResult.ok(outputPath);

lib/services/file_service.dart

@@ -6,6 +6,7 @@ import 'package:file_picker/file_picker.dart';
 import 'package:path/path.dart' as p;
 import 'package:flutter/services.dart' show rootBundle;
 import '../models/deck.dart';
+import '../l10n/app_localizations.dart';
 import '../models/settings.dart';
 import '../models/slide.dart';
 import 'caption_service.dart';
@@ -40,12 +41,20 @@ class FileService {
   final MarkdownService _md;
   final ImageService _img;
   final ThemeProfile Function() _themeProfile;
+  final String Function() _languageCode;
   final CaptionService _captions = CaptionService();
 
-  FileService(this._md, this._img, this._themeProfile);
+  FileService(
+    this._md,
+    this._img,
+    this._themeProfile, {
+    String Function()? languageCode,
+  }) : _languageCode = languageCode ?? (() => 'nl');
 
   ThemeProfile get currentThemeProfile => _themeProfile();
 
+  String _d(String text) => AppLocalizations.sourceFor(_languageCode(), text);
+
   static const _ignoredDirs = {
     'images',
     'logos',
@@ -117,7 +126,7 @@ class FileService {
 
   Future<String?> pickMarkdownFile({String? initialDirectory}) async {
     final result = await FilePicker.pickFiles(
-      dialogTitle: 'Presentatie openen',
+      dialogTitle: _d('Presentatie openen'),
       type: FileType.custom,
       allowedExtensions: ['md'],
       initialDirectory: initialDirectory,
@@ -144,7 +153,7 @@ class FileService {
         .replaceAll(RegExp(r'[^\w\s-]'), '')
         .replaceAll(' ', '_');
     final result = await FilePicker.saveFile(
-      dialogTitle: 'Opslaan als',
+      dialogTitle: _d('Opslaan als'),
       fileName: '$safeName.md',
       initialDirectory: initialDirectory,
     );
@@ -360,7 +369,7 @@ class FileService {
 
   Future<String?> pickPackageFile({String? initialDirectory}) async {
     final result = await FilePicker.pickFiles(
-      dialogTitle: 'Pakket importeren',
+      dialogTitle: _d('Pakket importeren'),
       type: FileType.custom,
       allowedExtensions: [packageExtension, 'zip'],
       initialDirectory: initialDirectory,
@@ -370,7 +379,7 @@ class FileService {
 
   Future<String?> pickPackageDestination(Deck deck) async {
     return FilePicker.saveFile(
-      dialogTitle: 'Pakket exporteren',
+      dialogTitle: _d('Pakket exporteren'),
       fileName: '${_safeName(deck.title)}.$packageExtension',
     );
   }

lib/services/image_service.dart

@@ -4,13 +4,21 @@ import 'package:file_picker/file_picker.dart';
 import 'package:pasteboard/pasteboard.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart' as p;
+import '../l10n/app_localizations.dart';
 import '../models/slide.dart';
 
 class ImageService {
+  final String Function() _languageCode;
+
+  ImageService({String Function()? languageCode})
+    : _languageCode = languageCode ?? (() => 'nl');
+
+  String _d(String text) => AppLocalizations.sourceFor(_languageCode(), text);
+
   Future<String?> pickImage() async {
     final result = await FilePicker.pickFiles(
       type: FileType.image,
-      dialogTitle: 'Kies een afbeelding',
+      dialogTitle: _d('Kies een afbeelding'),
     );
     return result?.files.single.path;
   }
@@ -18,7 +26,7 @@ class ImageService {
   Future<String?> pickVideo() async {
     final result = await FilePicker.pickFiles(
       type: FileType.video,
-      dialogTitle: 'Kies een video',
+      dialogTitle: _d('Kies een video'),
     );
     return result?.files.single.path;
   }
@@ -26,7 +34,7 @@ class ImageService {
   Future<String?> pickAudio() async {
     final result = await FilePicker.pickFiles(
       type: FileType.audio,
-      dialogTitle: 'Kies een audiobestand',
+      dialogTitle: _d('Kies een audiobestand'),
     );
     return result?.files.single.path;
   }

lib/services/marp_html_service.dart

@@ -1,5 +1,10 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
 import 'package:flutter/services.dart' show rootBundle;
 
+import '../models/settings.dart';
+
 /// Builds a single, self-contained HTML file from a deck's Marp Markdown.
 ///
 /// The output embeds (inlines) `marked` for Markdown, `highlight.js` for code,
@@ -10,21 +15,32 @@ import 'package:flutter/services.dart' show rootBundle;
 /// so theme fidelity differs from the in-app preview / PDF / PPTX. The strength
 /// here is a portable, dependency-free presentation that opens in any browser.
 class MarpHtmlService {
-  /// Reads a bundled asset (defaults to the Flutter asset bundle). Injectable so
-  /// the builder can be unit-tested against the on-disk asset files.
+  /// Reads a bundled text asset (defaults to the Flutter asset bundle).
+  /// Injectable so the builder can be unit-tested against the on-disk files.
   final Future<String> Function(String asset) loadAsset;
 
-  MarpHtmlService({Future<String> Function(String asset)? loadAsset})
-    : loadAsset = loadAsset ?? rootBundle.loadString;
+  /// Reads a bundled binary asset (used to embed the EB Garamond font).
+  final Future<Uint8List> Function(String asset) loadBytes;
+
+  MarpHtmlService({
+    Future<String> Function(String asset)? loadAsset,
+    Future<Uint8List> Function(String asset)? loadBytes,
+  }) : loadAsset = loadAsset ?? rootBundle.loadString,
+       loadBytes =
+           loadBytes ??
+           ((a) async => (await rootBundle.load(a)).buffer.asUint8List());
 
   static const _assetDir = 'assets/web_export';
 
-  Future<String> build(String deckMarkdown) async {
+  /// Builds the HTML. When [theme] is given, the slides take that profile's
+  /// colours and font so the export matches the in-app / PDF look.
+  Future<String> build(String deckMarkdown, {ThemeProfile? theme}) async {
     final marked = await loadAsset('$_assetDir/marked.min.js');
     final hljs = await loadAsset('$_assetDir/highlight.min.js');
     final hljsCss = await loadAsset('$_assetDir/highlight.css');
     final mathjax = await loadAsset('$_assetDir/tex-svg.js');
     final mermaid = await loadAsset('$_assetDir/mermaid.min.js');
+    final css = theme == null ? _baseCss : await _themedCss(theme);
 
     final sections = StringBuffer();
     for (final slide in marpSlides(deckMarkdown)) {
@@ -40,7 +56,7 @@ class MarpHtmlService {
         '<html lang="nl"><head><meta charset="utf-8">'
         '<meta name="viewport" content="width=device-width, initial-scale=1">'
         '<title>OciDeck export</title>'
-        '<style>$_baseCss\n$hljsCss</style>'
+        '<style>$css\n$hljsCss</style>'
         '<script>$_mathjaxConfig</script>'
         '${inline(marked)}'
         '${inline(hljs)}'
@@ -85,6 +101,61 @@ class MarpHtmlService {
       .replaceAll('</script', r'<\/script')
       .replaceAll('</SCRIPT', r'<\/SCRIPT');
 
+  /// CSS that mirrors the deck's [ThemeProfile]: slide background, text and
+  /// accent colours, table colours and font. The EB Garamond font is embedded
+  /// (base64) so it renders offline; other fonts resolve to system families.
+  Future<String> _themedCss(ThemeProfile t) async {
+    final fontFace = await _ebGaramondFontFace(t.fontFamily);
+    final family = _cssFontStack(t.fontFamily);
+    return '$fontFace\n'
+        '*{box-sizing:border-box}'
+        'html,body{margin:0;padding:0}'
+        'body{background:#1e1e1e;font-family:$family;color:${t.textColor}}'
+        '.slide{position:relative;width:1280px;min-height:720px;margin:24px auto;'
+        'background:${t.slideBackgroundColor};color:${t.textColor};padding:60px;'
+        'overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,.4);border-radius:4px;'
+        'font-family:$family}'
+        '.slide h1{font-size:48px;margin:.15em 0;color:${t.textColor}}'
+        '.slide h2{font-size:34px;margin:.15em 0;color:${t.accentColor}}'
+        '.slide a{color:${t.accentColor}}'
+        '.slide p,.slide li{font-size:24px;line-height:1.45}'
+        '.slide pre{background:#f6f8fa;border:1px solid #e1e4e8;border-radius:6px;'
+        'padding:16px;overflow:auto;font-size:18px}'
+        '.slide code{font-family:SFMono-Regular,Consolas,"Liberation Mono",monospace}'
+        '.slide pre.mermaid{background:transparent;border:0;text-align:center}'
+        '.slide img{max-width:100%}'
+        '.slide blockquote{border-left:4px solid ${t.accentColor};margin:.5em 0;'
+        'padding-left:16px;opacity:.85}'
+        '.slide table{border-collapse:collapse}'
+        '.slide th{background:${t.sectionBackgroundColor};color:${t.tableHeaderTextColor};'
+        'border:1px solid #ccc;padding:6px 12px;font-size:20px}'
+        '.slide td{color:${t.tableTextColor};border:1px solid #ccc;padding:6px 12px;font-size:20px}'
+        '@media print{body{background:#fff}.slide{margin:0;box-shadow:none;'
+        'border-radius:0;page-break-after:always;width:100%;min-height:100vh}}';
+  }
+
+  String _cssFontStack(String font) {
+    if (font == 'EB Garamond') return "'EB Garamond', Georgia, serif";
+    const serif = {'Georgia', 'Times New Roman'};
+    final generic = serif.contains(font) ? 'serif' : 'sans-serif';
+    return "'$font', $generic";
+  }
+
+  /// Embed the bundled EB Garamond variable font as base64 so it works offline.
+  /// Returns an empty string for any other (system) font.
+  Future<String> _ebGaramondFontFace(String font) async {
+    if (font != 'EB Garamond') return '';
+    try {
+      final bytes = await loadBytes('assets/fonts/EBGaramond-Variable.ttf');
+      final b64 = base64Encode(bytes);
+      return "@font-face{font-family:'EB Garamond';font-weight:400 800;"
+          "font-style:normal;src:url(data:font/ttf;base64,$b64) "
+          "format('truetype');}";
+    } catch (_) {
+      return ''; // Fall back to the CSS font stack if the asset is missing.
+    }
+  }
+
   static const _mathjaxConfig =
       r'''window.MathJax={tex:{inlineMath:[['$','$']],displayMath:[['$$','$$']]},svg:{fontCache:'global'},startup:{typeset:false}};''';
 

lib/state/deck_provider.dart

@@ -13,12 +13,17 @@ import 'settings_provider.dart';
 final markdownServiceProvider = Provider<MarkdownService>(
   (_) => MarkdownService(),
 );
-final imageServiceProvider = Provider<ImageService>((_) => ImageService());
+final imageServiceProvider = Provider<ImageService>((ref) {
+  return ImageService(
+    languageCode: () => ref.read(settingsProvider).languageCode,
+  );
+});
 final fileServiceProvider = Provider<FileService>((ref) {
   return FileService(
     ref.read(markdownServiceProvider),
     ref.read(imageServiceProvider),
     () => ref.read(settingsProvider).themeProfile,
+    languageCode: () => ref.read(settingsProvider).languageCode,
   );
 });
 

lib/state/settings_provider.dart

@@ -29,6 +29,7 @@ class SettingsNotifier extends StateNotifier<AppSettings> {
               .toList();
     final profiles = _uniqueProfiles(loadedProfiles);
     state = AppSettings(
+      languageCode: prefs.getString('languageCode') ?? 'nl',
       homeDirectory: prefs.getString('homeDirectory'),
       exportDirectory: prefs.getString('exportDirectory'),
       themeProfiles: profiles.isEmpty ? const [ThemeProfile()] : profiles,
@@ -48,6 +49,12 @@ class SettingsNotifier extends StateNotifier<AppSettings> {
     await prefs.setStringList('recentFiles', updated);
   }
 
+  Future<void> setLanguageCode(String code) async {
+    state = state.copyWith(languageCode: code);
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString('languageCode', code);
+  }
+
   Future<void> setHomeDirectory(String? path) async {
     state = path == null
         ? state.copyWith(clearHomeDirectory: true)

lib/widgets/app_shell.dart

@@ -15,6 +15,7 @@ import '../state/editor_provider.dart';
 import '../state/settings_provider.dart';
 import '../state/tabs_provider.dart';
 import '../theme/app_theme.dart';
+import '../l10n/app_localizations.dart';
 import 'dialogs/export_dialog.dart';
 import 'dialogs/find_replace_dialog.dart';
 import 'dialogs/image_carousel_picker.dart';
@@ -50,20 +51,23 @@ Future<void> _openWithSearch(
 
 /// Vraag een URL op om een presentatie (pakket of markdown) op te halen.
 Future<String?> _showUrlDialog(BuildContext context) {
+  final l10n = context.l10n;
   final controller = TextEditingController();
   return showDialog<String>(
     context: context,
     builder: (ctx) => AlertDialog(
-      title: const Text('Importeren via URL'),
+      title: Text(l10n.d('Importeren via URL')),
       content: SizedBox(
         width: 460,
         child: Column(
           mainAxisSize: MainAxisSize.min,
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            const Text(
-              'Plak de link naar een .ocideck-pakket of een Marp-markdownbestand.',
-              style: TextStyle(fontSize: 12, color: Color(0xFF64748B)),
+            Text(
+              l10n.d(
+                'Plak de link naar een .ocideck-pakket of een Marp-markdownbestand.',
+              ),
+              style: const TextStyle(fontSize: 12, color: Color(0xFF64748B)),
             ),
             const SizedBox(height: 12),
             TextField(
@@ -84,12 +88,12 @@ Future<String?> _showUrlDialog(BuildContext context) {
       actions: [
         TextButton(
           onPressed: () => Navigator.pop(ctx),
-          child: const Text('Annuleren'),
+          child: Text(l10n.t('cancel')),
         ),
         ElevatedButton.icon(
           onPressed: () => Navigator.pop(ctx, controller.text),
           icon: const Icon(Icons.download, size: 16),
-          label: const Text('Ophalen'),
+          label: Text(l10n.d('Ophalen')),
         ),
       ],
     ),
@@ -160,46 +164,48 @@ class _AppShellState extends ConsumerState<AppShell> with WindowListener {
     final restore = await showDialog<bool>(
       context: context,
       barrierDismissible: false,
-      builder: (ctx) => AlertDialog(
-        title: const Text('Niet-opgeslagen werk herstellen?'),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Text(
-              snapshots.length == 1
-                  ? 'Er is een presentatie met niet-opgeslagen wijzigingen '
-                        'gevonden van een vorige sessie:'
-                  : 'Er zijn ${snapshots.length} presentaties met '
-                        'niet-opgeslagen wijzigingen gevonden van een vorige '
-                        'sessie:',
-              style: const TextStyle(fontSize: 13),
-            ),
-            const SizedBox(height: 10),
-            for (final s in snapshots)
-              Padding(
-                padding: const EdgeInsets.only(bottom: 3),
-                child: Text(
-                  '•  ${s.label}  ·  ${_formatWhen(s.savedAt)}',
-                  style: const TextStyle(
-                    fontSize: 12.5,
-                    color: Color(0xFF475569),
+      builder: (ctx) {
+        final l10n = ctx.l10n;
+        return AlertDialog(
+          title: Text(l10n.d('Niet-opgeslagen werk herstellen?')),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(
+                snapshots.length == 1
+                    ? l10n.d(
+                        'Er is een presentatie met niet-opgeslagen wijzigingen gevonden van een vorige sessie:',
+                      )
+                    : '${l10n.d('Er zijn')} ${snapshots.length} ${l10n.d('presentaties met niet-opgeslagen wijzigingen gevonden van een vorige sessie:')}',
+                style: const TextStyle(fontSize: 13),
+              ),
+              const SizedBox(height: 10),
+              for (final s in snapshots)
+                Padding(
+                  padding: const EdgeInsets.only(bottom: 3),
+                  child: Text(
+                    '•  ${s.label}  ·  ${_formatWhen(s.savedAt)}',
+                    style: const TextStyle(
+                      fontSize: 12.5,
+                      color: Color(0xFF475569),
+                    ),
                   ),
                 ),
-              ),
+            ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(ctx, false),
+              child: Text(l10n.d('Verwijderen')),
+            ),
+            ElevatedButton(
+              onPressed: () => Navigator.pop(ctx, true),
+              child: Text(l10n.d('Herstellen')),
+            ),
           ],
-        ),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.pop(ctx, false),
-            child: const Text('Verwijderen'),
-          ),
-          ElevatedButton(
-            onPressed: () => Navigator.pop(ctx, true),
-            child: const Text('Herstellen'),
-          ),
-        ],
-      ),
+        );
+      },
     );
 
     if (restore == true) {
@@ -224,8 +230,9 @@ class _AppShellState extends ConsumerState<AppShell> with WindowListener {
   void onWindowClose() async {
     if (ref.read(tabsProvider).anyDirty) {
       final shouldSave = await _confirmSaveBeforeClose(
-        'Er zijn presentaties met niet-opgeslagen wijzigingen. '
-        'Sla ze op voordat de app sluit.',
+        context.l10n.d(
+          'Er zijn presentaties met niet-opgeslagen wijzigingen. Sla ze op voordat de app sluit.',
+        ),
       );
       if (!shouldSave) return;
       final saved = await _saveAllDirtyTabs();
@@ -246,20 +253,23 @@ class _AppShellState extends ConsumerState<AppShell> with WindowListener {
     return await showDialog<bool>(
           context: context,
           barrierDismissible: false,
-          builder: (ctx) => AlertDialog(
-            title: const Text('Niet-opgeslagen wijzigingen'),
-            content: Text(message),
-            actions: [
-              TextButton(
-                onPressed: () => Navigator.pop(ctx, false),
-                child: const Text('Annuleren'),
-              ),
-              ElevatedButton(
-                onPressed: () => Navigator.pop(ctx, true),
-                child: const Text('Opslaan en sluiten'),
-              ),
-            ],
-          ),
+          builder: (ctx) {
+            final l10n = ctx.l10n;
+            return AlertDialog(
+              title: Text(l10n.d('Niet-opgeslagen wijzigingen')),
+              content: Text(message),
+              actions: [
+                TextButton(
+                  onPressed: () => Navigator.pop(ctx, false),
+                  child: Text(l10n.t('cancel')),
+                ),
+                ElevatedButton(
+                  onPressed: () => Navigator.pop(ctx, true),
+                  child: Text(l10n.d('Opslaan en sluiten')),
+                ),
+              ],
+            );
+          },
         ) ??
         false;
   }
@@ -278,8 +288,9 @@ class _AppShellState extends ConsumerState<AppShell> with WindowListener {
     final tab = ref.read(tabsProvider).tabs[index];
     if (tab.isDirty) {
       final shouldSave = await _confirmSaveBeforeClose(
-        'Deze presentatie heeft niet-opgeslagen wijzigingen. '
-        'Sla de presentatie op voordat het tabblad sluit.',
+        context.l10n.d(
+          'Deze presentatie heeft niet-opgeslagen wijzigingen. Sla de presentatie op voordat het tabblad sluit.',
+        ),
       );
       if (!shouldSave) return;
       final saved = await tab.deckNotifier.save(
@@ -343,10 +354,11 @@ class _AppShellState extends ConsumerState<AppShell> with WindowListener {
     if (tab == null || !tab.isOpen) {
       if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
+          SnackBar(
             content: Text(
-              'Open eerst een presentatie om afbeeldingen toe te '
-              'voegen.',
+              context.l10n.d(
+                'Open eerst een presentatie om afbeeldingen toe te voegen.',
+              ),
             ),
           ),
         );
@@ -502,6 +514,7 @@ class _AppTabBar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       height: 36,
       color: _bgColor,
@@ -525,7 +538,7 @@ class _AppTabBar extends StatelessWidget {
             ),
           ),
           Tooltip(
-            message: 'Nieuw tabblad',
+            message: l10n.t('newTab'),
             child: InkWell(
               onTap: onAdd,
               child: const SizedBox(
@@ -635,6 +648,7 @@ class _WelcomeScreen extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final l10n = context.l10n;
     final homeDir = ref.watch(settingsProvider.select((s) => s.homeDirectory));
     final recentFiles = ref.watch(
       settingsProvider.select((s) => s.recentFiles),
@@ -667,7 +681,7 @@ class _WelcomeScreen extends ConsumerWidget {
                     child: ElevatedButton.icon(
                       onPressed: () => _newDeck(context, ref),
                       icon: const Icon(Icons.add, size: 18),
-                      label: const Text('Nieuwe presentatie'),
+                      label: Text(l10n.t('newPresentation')),
                     ),
                   ),
                   const SizedBox(height: 12),
@@ -676,7 +690,7 @@ class _WelcomeScreen extends ConsumerWidget {
                     child: OutlinedButton.icon(
                       onPressed: () => _openWithSearch(context, ref, homeDir),
                       icon: const Icon(Icons.folder_open_outlined, size: 18),
-                      label: const Text('Openen...'),
+                      label: Text(l10n.t('open')),
                     ),
                   ),
                 ],
@@ -694,11 +708,11 @@ class _WelcomeScreen extends ConsumerWidget {
               child: Column(
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  const Padding(
-                    padding: EdgeInsets.fromLTRB(16, 20, 16, 10),
+                  Padding(
+                    padding: const EdgeInsets.fromLTRB(16, 20, 16, 10),
                     child: Text(
-                      'Recente presentaties',
-                      style: TextStyle(
+                      l10n.t('recentPresentations'),
+                      style: const TextStyle(
                         fontSize: 11,
                         fontWeight: FontWeight.w700,
                         color: Color(0xFF94A3B8),
@@ -802,6 +816,7 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
     final deck = deckState.deck!;
     final editor = ref.watch(editorProvider);
     final settings = ref.watch(settingsProvider);
+    final l10n = context.l10n;
     final deckNotifier = ref.read(deckProvider.notifier);
     final editorNotifier = ref.read(editorProvider.notifier);
 
@@ -868,9 +883,11 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
       if (updated == null) {
         if (!context.mounted) return;
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
+          SnackBar(
             content: Text(
-              'Deze slide kan geen afbeelding ontvangen. Kies eerst een afbeeldingsslide.',
+              l10n.d(
+                'Deze slide kan geen afbeelding ontvangen. Kies eerst een afbeeldingsslide.',
+              ),
             ),
           ),
         );
@@ -889,8 +906,10 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
       ];
       if (visible.isEmpty) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('Alle slides zijn overgeslagen — niets om te tonen.'),
+          SnackBar(
+            content: Text(
+              l10n.d('Alle slides zijn overgeslagen — niets om te tonen.'),
+            ),
           ),
         );
         return;
@@ -911,9 +930,9 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
       final slides = deck.slides.where((s) => !s.skipped).toList();
       if (slides.isEmpty) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
+          SnackBar(
             content: Text(
-              'Alle slides zijn overgeslagen — niets om te exporteren.',
+              l10n.d('Alle slides zijn overgeslagen — niets om te exporteren.'),
             ),
           ),
         );
@@ -932,6 +951,13 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
       );
     }
 
+    final canExport = deckState.filePath != null && !deckState.isDirty;
+    final exportTooltip = deckState.filePath == null
+        ? l10n.t('exportNeedsSave')
+        : deckState.isDirty
+        ? l10n.t('exportNeedsClean')
+        : l10n.t('exportReady');
+
     void toggleMarkdownMode() {
       if (isMarkdownMode) {
         editorNotifier.setMode(EditorMode.visual);
@@ -981,13 +1007,15 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
         await fileService.exportPackage(deck, dest);
         if (!context.mounted) return;
         ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('Pakket geëxporteerd naar:\n$dest')),
+          SnackBar(
+            content: Text('${l10n.d('Pakket geëxporteerd naar:')}\n$dest'),
+          ),
         );
       } catch (e) {
         if (!context.mounted) return;
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('Export mislukt: $e')));
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('${l10n.d('Export mislukt:')} $e')),
+        );
       }
     }
 
@@ -1002,7 +1030,7 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
           .importPackageFile(path, homeDir: settings.homeDirectory);
       if (!ok && context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(content: Text('Kon dit pakket niet importeren.')),
+          SnackBar(content: Text(l10n.d('Kon dit pakket niet importeren.'))),
         );
       }
     }
@@ -1015,8 +1043,8 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
           .importFromUrl(url, homeDir: settings.homeDirectory);
       if (!ok && context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('Kon van deze URL geen presentatie ophalen.'),
+          SnackBar(
+            content: Text(l10n.d('Kon van deze URL geen presentatie ophalen.')),
           ),
         );
       }
@@ -1106,14 +1134,14 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
             actions: [
               // ── Bewerken ────────────────────────────────────────────────
               Tooltip(
-                message: 'Ongedaan maken (Ctrl/Cmd+Z)',
+                message: l10n.t('undo'),
                 child: IconButton(
                   icon: const Icon(Icons.undo, size: 18),
                   onPressed: deckState.canUndo ? deckNotifier.undo : null,
                 ),
               ),
               Tooltip(
-                message: 'Opnieuw uitvoeren (Ctrl/Cmd+Shift+Z)',
+                message: l10n.t('redo'),
                 child: IconButton(
                   icon: const Icon(Icons.redo, size: 18),
                   onPressed: deckState.canRedo ? deckNotifier.redo : null,
@@ -1122,7 +1150,7 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
               const _ActionsDivider(),
               // ── Inhoud ──────────────────────────────────────────────────
               Tooltip(
-                message: 'Afbeeldingenbibliotheek',
+                message: l10n.t('imageLibrary'),
                 child: IconButton(
                   icon: const Icon(Icons.photo_library_outlined, size: 18),
                   onPressed: openImageCarousel,
@@ -1131,15 +1159,16 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
               const _ActionsDivider(),
               // ── Presenteren & uitvoer ───────────────────────────────────
               Tooltip(
-                message:
-                    'Presenteren (volledig scherm) · P voor presenter view',
+                message: l10n.t('presentFullscreen'),
                 child: IconButton(
                   icon: const Icon(Icons.play_circle_outline, size: 20),
                   onPressed: presentDeck,
                 ),
               ),
               Tooltip(
-                message: isMarkdownMode ? 'Visuele modus' : 'Markdown modus',
+                message: isMarkdownMode
+                    ? l10n.t('visualMode')
+                    : l10n.t('markdownMode'),
                 child: IconButton(
                   icon: Icon(
                     isMarkdownMode ? Icons.view_quilt : Icons.code,
@@ -1149,25 +1178,23 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
                 ),
               ),
               Tooltip(
-                message: 'Opslaan (Ctrl/Cmd+S)',
+                message: l10n.t('saveShortcut'),
                 child: IconButton(
                   icon: const Icon(Icons.save_outlined, size: 18),
                   onPressed: saveDeck,
                 ),
               ),
               Tooltip(
-                message: 'Exporteren (PDF/PPTX)',
+                message: exportTooltip,
                 child: IconButton(
                   icon: const Icon(Icons.upload_file_outlined, size: 18),
-                  onPressed: (deckState.filePath != null && !deckState.isDirty)
-                      ? exportDeck
-                      : null,
+                  onPressed: canExport ? exportDeck : null,
                 ),
               ),
               const _ActionsDivider(),
               // ── Overig (minder vaak gebruikt) ───────────────────────────
               PopupMenuButton<String>(
-                tooltip: 'Meer',
+                tooltip: l10n.t('more'),
                 icon: const Icon(Icons.more_vert, size: 20),
                 position: PopupMenuPosition.under,
                 onSelected: (v) {
@@ -1205,27 +1232,31 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
                   menuItem(
                     'new_tab',
                     Icons.add_circle_outline,
-                    'Nieuwe presentatie (tab)',
+                    l10n.t('newPresentationTab'),
+                  ),
+                  menuItem(
+                    'open',
+                    Icons.folder_open_outlined,
+                    l10n.t('openEllipsis'),
                   ),
-                  menuItem('open', Icons.folder_open_outlined, 'Openen…'),
                   const PopupMenuDivider(),
                   menuItem(
                     'export_package',
                     Icons.inventory_2_outlined,
-                    'Pakket exporteren…',
+                    l10n.t('exportPackage'),
                   ),
                   menuItem(
                     'import_package',
                     Icons.unarchive_outlined,
-                    'Pakket importeren…',
+                    l10n.t('importPackage'),
                   ),
-                  menuItem('import_url', Icons.link, 'Importeren via URL…'),
+                  menuItem('import_url', Icons.link, l10n.t('importUrl')),
                   const PopupMenuDivider(),
-                  menuItem('find', Icons.find_replace, 'Zoeken en vervangen'),
+                  menuItem('find', Icons.find_replace, l10n.t('findReplace')),
                   menuItem(
                     'full_preview',
                     Icons.preview_outlined,
-                    'Volledig deck bekijken',
+                    l10n.t('fullDeckPreview'),
                   ),
                   const PopupMenuDivider(),
                   for (final profile in settings.themeProfiles)
@@ -1243,7 +1274,7 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
                           const SizedBox(width: 10),
                           Flexible(
                             child: Text(
-                              'Stijl: ${profile.name}',
+                              '${l10n.t('styleProfile')}: ${profile.name}',
                               overflow: TextOverflow.ellipsis,
                             ),
                           ),
@@ -1254,14 +1285,26 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
                   menuItem(
                     'properties',
                     Icons.info_outline,
-                    'Presentatie-eigenschappen',
+                    l10n.t('presentationProperties'),
+                  ),
+                  menuItem(
+                    'settings',
+                    Icons.settings_outlined,
+                    l10n.t('settings'),
                   ),
-                  menuItem('settings', Icons.settings_outlined, 'Instellingen'),
                 ],
               ),
               const SizedBox(width: 8),
             ],
           ),
+          bottomNavigationBar: _DeckStatusBar(
+            deck: deck,
+            deckState: deckState,
+            exportDirectory: settings.exportDirectory,
+            onSave: saveDeck,
+            onExport: canExport ? exportDeck : null,
+            exportTooltip: exportTooltip,
+          ),
           body: Builder(
             builder: (ctx) {
               if (deckState.error != null) {
@@ -1323,6 +1366,212 @@ class _MainLayoutState extends ConsumerState<_MainLayout> {
 
 // ── AppBar helpers ────────────────────────────────────────────────────────────
 
+class _DeckStatusBar extends StatelessWidget {
+  final Deck deck;
+  final DeckState deckState;
+  final String? exportDirectory;
+  final Future<void> Function() onSave;
+  final VoidCallback? onExport;
+  final String exportTooltip;
+
+  const _DeckStatusBar({
+    required this.deck,
+    required this.deckState,
+    required this.exportDirectory,
+    required this.onSave,
+    required this.onExport,
+    required this.exportTooltip,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = context.l10n;
+    final skipped = deck.slides.where((s) => s.skipped).length;
+    final fileLabel = deckState.filePath == null
+        ? l10n.t('notSavedYet')
+        : p.basename(deckState.filePath!);
+    final saveLabel = deckState.isDirty ? l10n.t('unsaved') : l10n.t('saved');
+    final exportLabel = exportDirectory == null
+        ? l10n.t('exportNextToDeck')
+        : '${l10n.t('exportFolder')}: ${p.basename(exportDirectory!)}';
+
+    return Material(
+      color: const Color(0xFFF8FAFC),
+      child: Container(
+        height: 30,
+        padding: const EdgeInsets.symmetric(horizontal: 10),
+        decoration: const BoxDecoration(
+          border: Border(top: BorderSide(color: Color(0xFFE2E8F0))),
+        ),
+        child: Row(
+          children: [
+            _StatusAction(
+              icon: deckState.isDirty
+                  ? Icons.radio_button_checked
+                  : Icons.check_circle_outline,
+              label: saveLabel,
+              tooltip: deckState.isDirty
+                  ? l10n.t('unsavedChanges')
+                  : l10n.t('noUnsavedChanges'),
+              color: deckState.isDirty
+                  ? const Color(0xFFD97706)
+                  : const Color(0xFF15803D),
+              onTap: () => onSave(),
+            ),
+            const _StatusDivider(),
+            _StatusItem(
+              icon: Icons.description_outlined,
+              label: fileLabel,
+              tooltip: deckState.filePath ?? l10n.t('noFileYet'),
+            ),
+            const _StatusDivider(),
+            _StatusItem(
+              icon: Icons.slideshow_outlined,
+              label: skipped == 0
+                  ? '${deck.slides.length} ${l10n.t('slides')}'
+                  : '${deck.slides.length} ${l10n.t('slides')} · $skipped ${l10n.t('skipped')}',
+              tooltip: skipped == 0
+                  ? l10n.t('allSlidesIncluded')
+                  : '$skipped ${l10n.t('skippedSlidesExcluded')}',
+              color: skipped == 0 ? null : const Color(0xFF8A6D3B),
+            ),
+            const _StatusDivider(),
+            _StatusItem(
+              icon: Icons.palette_outlined,
+              label: deck.themeProfile.name,
+              tooltip: '${l10n.t('styleProfile')}: ${deck.themeProfile.name}',
+            ),
+            if (deck.tlp != TlpLevel.none) ...[
+              const _StatusDivider(),
+              _StatusItem(
+                icon: Icons.shield_outlined,
+                label: deck.tlp.label,
+                tooltip: '${l10n.t('classification')}: ${deck.tlp.label}',
+                color: Color(deck.tlp.foreground),
+              ),
+            ],
+            const Spacer(),
+            _StatusItem(
+              icon: Icons.folder_outlined,
+              label: exportLabel,
+              tooltip: exportDirectory ?? l10n.t('exportsNextToDeck'),
+            ),
+            const SizedBox(width: 6),
+            _StatusAction(
+              icon: Icons.upload_file_outlined,
+              label: l10n.t('export'),
+              tooltip: exportTooltip,
+              onTap: onExport,
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class _StatusItem extends StatelessWidget {
+  final IconData icon;
+  final String label;
+  final String tooltip;
+  final Color? color;
+
+  const _StatusItem({
+    required this.icon,
+    required this.label,
+    required this.tooltip,
+    this.color,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final fg = color ?? const Color(0xFF64748B);
+    return Tooltip(
+      message: tooltip,
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Icon(icon, size: 13, color: fg),
+          const SizedBox(width: 4),
+          ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 210),
+            child: Text(
+              label,
+              overflow: TextOverflow.ellipsis,
+              style: TextStyle(
+                fontSize: 11,
+                color: fg,
+                fontWeight: color == null ? FontWeight.normal : FontWeight.w600,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _StatusAction extends StatelessWidget {
+  final IconData icon;
+  final String label;
+  final String tooltip;
+  final Color? color;
+  final VoidCallback? onTap;
+
+  const _StatusAction({
+    required this.icon,
+    required this.label,
+    required this.tooltip,
+    this.color,
+    this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final enabled = onTap != null;
+    final fg = enabled ? (color ?? AppTheme.accent) : const Color(0xFF94A3B8);
+    return Tooltip(
+      message: tooltip,
+      child: InkWell(
+        onTap: onTap,
+        borderRadius: BorderRadius.circular(4),
+        child: Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 5, vertical: 3),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(icon, size: 13, color: fg),
+              const SizedBox(width: 4),
+              Text(
+                label,
+                style: TextStyle(
+                  fontSize: 11,
+                  color: fg,
+                  fontWeight: enabled ? FontWeight.w600 : FontWeight.normal,
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _StatusDivider extends StatelessWidget {
+  const _StatusDivider();
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: 1,
+      height: 14,
+      margin: const EdgeInsets.symmetric(horizontal: 8),
+      color: const Color(0xFFE2E8F0),
+    );
+  }
+}
+
 /// Dunne verticale scheiding tussen groepen AppBar-knoppen.
 class _ActionsDivider extends StatelessWidget {
   const _ActionsDivider();
@@ -1353,6 +1602,7 @@ class _ResizableDividerState extends State<_ResizableDivider> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final active = _hovered || _dragging;
     return MouseRegion(
       cursor: SystemMouseCursors.resizeColumn,
@@ -1365,7 +1615,9 @@ class _ResizableDividerState extends State<_ResizableDivider> {
         onHorizontalDragCancel: () => setState(() => _dragging = false),
         onHorizontalDragUpdate: (details) => widget.onDrag(details.delta.dx),
         child: Tooltip(
-          message: 'Sleep om de slide-preview breder of smaller te maken',
+          message: l10n.d(
+            'Sleep om de slide-preview breder of smaller te maken',
+          ),
           child: SizedBox(
             width: 9,
             child: Center(
@@ -1393,6 +1645,7 @@ class _TlpChip extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final isSet = tlp != TlpLevel.none;
     final fg = Color(tlp.foreground);
 
@@ -1432,7 +1685,7 @@ class _TlpChip extends StatelessWidget {
     );
 
     return PopupMenuButton<TlpLevel>(
-      tooltip: 'TLP-classificatie (Traffic Light Protocol)',
+      tooltip: l10n.d('TLP-classificatie (Traffic Light Protocol)'),
       position: PopupMenuPosition.under,
       onSelected: onSelected,
       itemBuilder: (_) => [
@@ -1453,7 +1706,7 @@ class _TlpChip extends StatelessWidget {
                   ),
                 ),
                 const SizedBox(width: 10),
-                Text(level.menuLabel),
+                Text(level == TlpLevel.none ? l10n.d('Geen') : level.label),
                 if (level == tlp) ...[
                   const SizedBox(width: 12),
                   const Spacer(),

lib/widgets/dialogs/add_slide_dialog.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import '../../models/slide.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 
 class AddSlideDialog extends StatelessWidget {
   const AddSlideDialog({super.key});
@@ -33,6 +34,7 @@ class AddSlideDialog extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return CallbackShortcuts(
       bindings: {
         const SingleActivator(LogicalKeyboardKey.escape): () =>
@@ -41,7 +43,7 @@ class AddSlideDialog extends StatelessWidget {
       child: Focus(
         autofocus: true,
         child: AlertDialog(
-          title: const Text('Slide type kiezen'),
+          title: Text(l10n.d('Slide type kiezen')),
           content: SizedBox(
             width: 400,
             child: Wrap(
@@ -51,7 +53,7 @@ class AddSlideDialog extends StatelessWidget {
                 final (type, icon, label) = entry;
                 return _TypeCard(
                   icon: icon,
-                  label: label,
+                  label: l10n.d(label),
                   onTap: () => Navigator.pop(context, type),
                 );
               }).toList(),
@@ -60,7 +62,7 @@ class AddSlideDialog extends StatelessWidget {
           actions: [
             TextButton(
               onPressed: () => Navigator.pop(context),
-              child: const Text('Annuleren'),
+              child: Text(l10n.t('cancel')),
             ),
           ],
         ),

lib/widgets/dialogs/export_dialog.dart

@@ -6,6 +6,7 @@ import '../../models/settings.dart';
 import '../../models/slide.dart';
 import '../../services/export_service.dart';
 import '../../services/slide_rasterizer.dart';
+import '../../l10n/app_localizations.dart';
 
 /// Exports the deck by rendering the on-screen slide previews to images and
 /// packing them into a PDF or PPTX (WYSIWYG — the export matches the preview).
@@ -79,12 +80,13 @@ class _ExportDialogState extends State<ExportDialog> {
   bool _compress = false;
 
   Future<void> _export(ExportFormat format, {bool compress = false}) async {
+    final l10n = context.l10n;
     // HTML renders from Markdown in the browser, so it needs no slide raster.
     final needsRaster = format != ExportFormat.html;
     setState(() {
       _loading = true;
       _result = null;
-      _phase = needsRaster ? 'Slides renderen…' : 'HTML samenstellen…';
+      _phase = needsRaster ? l10n.t('renderingSlides') : l10n.t('buildingHtml');
       _done = 0;
       _total = needsRaster ? widget.slides.length : 0;
     });
@@ -103,7 +105,7 @@ class _ExportDialogState extends State<ExportDialog> {
         : const <Uint8List>[];
 
     if (!mounted) return;
-    setState(() => _phase = '${format.label} samenstellen…');
+    setState(() => _phase = '${format.label} ${l10n.t('buildingExport')}');
 
     final r = await widget.exportService.export(
       widget.deckPath,
@@ -114,37 +116,42 @@ class _ExportDialogState extends State<ExportDialog> {
       // Speaker notes travel 1:1 with the rendered slides (PPTX notes pane).
       notes: [for (final s in widget.slides) s.notes],
       markdown: widget.markdown,
+      themeProfile: widget.themeProfile,
     );
 
     if (!mounted) return;
     setState(() {
       _loading = false;
       _success = r.success;
-      _result = r.success ? 'Geëxporteerd naar:\n${r.outputPath}' : r.error;
+      _result = r.success
+          ? '${l10n.t('exportedTo')}\n${r.outputPath}'
+          : r.error;
     });
   }
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return AlertDialog(
       scrollable: true,
-      title: const Text('Exporteren'),
+      title: Text(l10n.t('exportDialogTitle')),
       content: SizedBox(width: 380, child: _content()),
       actions: [
         if (_result != null && _success)
           TextButton(
             onPressed: () => setState(() => _result = null),
-            child: const Text('Nogmaals exporteren'),
+            child: Text(l10n.t('exportAgain')),
           ),
         TextButton(
           onPressed: _loading ? null : () => Navigator.pop(context),
-          child: const Text('Sluiten'),
+          child: Text(l10n.t('close')),
         ),
       ],
     );
   }
 
   Widget _content() {
+    final l10n = context.l10n;
     if (_loading) {
       final fraction = _total == 0 ? null : _done / _total;
       return Column(
@@ -162,7 +169,9 @@ class _ExportDialogState extends State<ExportDialog> {
           ),
           const SizedBox(height: 8),
           Text(
-            _total == 0 ? '' : 'Slide $_done van $_total',
+            _total == 0
+                ? ''
+                : '${l10n.t('slideOf')} $_done ${l10n.t('of')} $_total',
             style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
           ),
         ],
@@ -195,19 +204,18 @@ class _ExportDialogState extends State<ExportDialog> {
       mainAxisSize: MainAxisSize.min,
       crossAxisAlignment: CrossAxisAlignment.stretch,
       children: [
-        const Padding(
-          padding: EdgeInsets.only(bottom: 8),
+        Padding(
+          padding: const EdgeInsets.only(bottom: 8),
           child: Text(
-            'De export gebruikt exact de weergave uit de editor, inclusief je '
-            'stijlprofiel.',
-            style: TextStyle(fontSize: 12, color: Color(0xFF64748B)),
+            l10n.t('exportIntro'),
+            style: const TextStyle(fontSize: 12, color: Color(0xFF64748B)),
           ),
         ),
-        const Padding(
-          padding: EdgeInsets.only(bottom: 6),
+        Padding(
+          padding: const EdgeInsets.only(bottom: 6),
           child: Text(
-            'Afbeeldingskwaliteit (PDF)',
-            style: TextStyle(
+            l10n.t('imageQualityPdf'),
+            style: const TextStyle(
               fontSize: 11,
               fontWeight: FontWeight.w600,
               color: Color(0xFF475569),
@@ -215,16 +223,16 @@ class _ExportDialogState extends State<ExportDialog> {
           ),
         ),
         SegmentedButton<bool>(
-          segments: const [
+          segments: [
             ButtonSegment(
               value: false,
-              icon: Icon(Icons.image_outlined),
-              label: Text('Normaal'),
+              icon: const Icon(Icons.image_outlined),
+              label: Text(l10n.t('normal')),
             ),
             ButtonSegment(
               value: true,
-              icon: Icon(Icons.compress),
-              label: Text('Gecomprimeerd'),
+              icon: const Icon(Icons.compress),
+              label: Text(l10n.t('compressed')),
             ),
           ],
           selected: {_compress},
@@ -235,26 +243,23 @@ class _ExportDialogState extends State<ExportDialog> {
         Padding(
           padding: const EdgeInsets.only(top: 4, bottom: 8),
           child: Text(
-            _compress
-                ? 'JPEG op lagere resolutie — bedoeld als handout, veel kleiner '
-                      'bestand (apart opgeslagen als “-compact”).'
-                : 'Verliesvrije afbeeldingen op volledige resolutie.',
+            _compress ? l10n.t('compressedHelp') : l10n.t('losslessHelp'),
             style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
           ),
         ),
         _exportButton(
           icon: _formatIcon(ExportFormat.pdf),
-          label: 'Exporteer als PDF',
+          label: l10n.t('exportAsPdf'),
           onPressed: () => _export(ExportFormat.pdf, compress: _compress),
         ),
         _exportButton(
           icon: _formatIcon(ExportFormat.pptx),
-          label: 'Exporteer als ${ExportFormat.pptx.label}',
+          label: l10n.t('exportAsPptx'),
           onPressed: () => _export(ExportFormat.pptx),
         ),
         _exportButton(
           icon: _formatIcon(ExportFormat.html),
-          label: 'Exporteer als HTML (Marp, offline)',
+          label: l10n.t('exportAsHtml'),
           onPressed: () => _export(ExportFormat.html),
         ),
         const Padding(

lib/widgets/dialogs/find_replace_dialog.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import '../../l10n/app_localizations.dart';
 
 /// Telt hoe vaak [query] voorkomt in de hele presentatie.
 typedef MatchCounter = int Function(String query, bool caseSensitive);
@@ -78,9 +79,10 @@ class _FindReplaceDialogState extends State<FindReplaceDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final hasQuery = _find.text.isNotEmpty;
     return AlertDialog(
-      title: const Text('Zoeken en vervangen'),
+      title: Text(l10n.d('Zoeken en vervangen')),
       content: SizedBox(
         width: 420,
         child: Column(
@@ -91,9 +93,9 @@ class _FindReplaceDialogState extends State<FindReplaceDialog> {
               controller: _find,
               focusNode: _findFocus,
               onChanged: (_) => _recount(),
-              decoration: const InputDecoration(
-                labelText: 'Zoeken naar',
-                prefixIcon: Icon(Icons.search, size: 18),
+              decoration: InputDecoration(
+                labelText: l10n.d('Zoeken naar'),
+                prefixIcon: const Icon(Icons.search, size: 18),
                 isDense: true,
               ),
             ),
@@ -101,9 +103,9 @@ class _FindReplaceDialogState extends State<FindReplaceDialog> {
             TextField(
               controller: _replace,
               onChanged: (_) => setState(() => _replaced = null),
-              decoration: const InputDecoration(
-                labelText: 'Vervangen door',
-                prefixIcon: Icon(Icons.edit_outlined, size: 18),
+              decoration: InputDecoration(
+                labelText: l10n.d('Vervangen door'),
+                prefixIcon: const Icon(Icons.edit_outlined, size: 18),
                 isDense: true,
               ),
             ),
@@ -119,9 +121,9 @@ class _FindReplaceDialogState extends State<FindReplaceDialog> {
                     _recount();
                   },
                 ),
-                const Text(
-                  'Hoofdlettergevoelig',
-                  style: TextStyle(fontSize: 13),
+                Text(
+                  l10n.d('Hoofdlettergevoelig'),
+                  style: const TextStyle(fontSize: 13),
                 ),
                 const Spacer(),
                 _statusText(hasQuery),
@@ -133,25 +135,26 @@ class _FindReplaceDialogState extends State<FindReplaceDialog> {
       actions: [
         TextButton(
           onPressed: () => Navigator.pop(context),
-          child: const Text('Sluiten'),
+          child: Text(l10n.t('close')),
         ),
         FilledButton.icon(
           onPressed: (hasQuery && _matches > 0) ? _runReplace : null,
           icon: const Icon(Icons.find_replace, size: 16),
-          label: const Text('Vervang alles'),
+          label: Text(l10n.d('Vervang alles')),
         ),
       ],
     );
   }
 
   Widget _statusText(bool hasQuery) {
+    final l10n = context.l10n;
     if (_replaced != null) {
       return Text(
         _replaced == 0
-            ? 'Niets vervangen'
+            ? l10n.d('Niets vervangen')
             : _replaced == 1
-            ? '1 vervangen'
-            : '$_replaced vervangen',
+            ? '1 ${l10n.d('vervangen')}'
+            : '$_replaced ${l10n.d('vervangen')}',
         style: const TextStyle(
           fontSize: 12,
           color: Color(0xFF15803D),
@@ -162,10 +165,10 @@ class _FindReplaceDialogState extends State<FindReplaceDialog> {
     if (!hasQuery) return const SizedBox.shrink();
     return Text(
       _matches == 0
-          ? 'Geen resultaten'
+          ? l10n.d('Geen resultaten')
           : _matches == 1
-          ? '1 resultaat'
-          : '$_matches resultaten',
+          ? '1 ${l10n.d('resultaat')}'
+          : '$_matches ${l10n.d('resultaten')}',
       style: TextStyle(
         fontSize: 12,
         color: _matches == 0

lib/widgets/dialogs/image_carousel_picker.dart

@@ -6,6 +6,7 @@ import 'package:path/path.dart' as p;
 import '../../services/caption_service.dart';
 import '../../services/description_service.dart';
 import '../../services/image_service.dart';
+import '../../l10n/app_localizations.dart';
 
 /// Resultaat van de afbeeldingencarousel.
 class ImagePickResult {
@@ -290,7 +291,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   Future<void> _browse() async {
     final result = await FilePicker.pickFiles(
       type: FileType.image,
-      dialogTitle: 'Kies een afbeelding',
+      dialogTitle: context.l10n.d('Kies een afbeelding'),
     );
     if (result?.files.single.path != null && mounted) {
       final path = result!.files.single.path!;
@@ -378,7 +379,9 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
       });
     } else {
       ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(content: Text('Kopiëren naar klembord mislukt.')),
+        SnackBar(
+          content: Text(context.l10n.d('Kopiëren naar klembord mislukt.')),
+        ),
       );
     }
   }
@@ -418,107 +421,117 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   Future<bool?> _showDeleteDialog(String path, List<String> usages) {
     return showDialog<bool>(
       context: context,
-      builder: (ctx) => AlertDialog(
-        backgroundColor: const Color(0xFF161B22),
-        title: Row(
-          children: [
-            Icon(
-              usages.isEmpty
-                  ? Icons.delete_outline
-                  : Icons.warning_amber_rounded,
-              color: usages.isEmpty
-                  ? const Color(0xFFE5534B)
-                  : const Color(0xFFF0B429),
-              size: 20,
-            ),
-            const SizedBox(width: 10),
-            const Expanded(
-              child: Text(
-                'Afbeelding verwijderen?',
-                style: TextStyle(color: Colors.white, fontSize: 16),
+      builder: (ctx) {
+        final l10n = ctx.l10n;
+        return AlertDialog(
+          backgroundColor: const Color(0xFF161B22),
+          title: Row(
+            children: [
+              Icon(
+                usages.isEmpty
+                    ? Icons.delete_outline
+                    : Icons.warning_amber_rounded,
+                color: usages.isEmpty
+                    ? const Color(0xFFE5534B)
+                    : const Color(0xFFF0B429),
+                size: 20,
               ),
-            ),
-          ],
-        ),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Text(
-              p.basename(path),
-              style: const TextStyle(
-                color: Color(0xFFCDD9E5),
-                fontSize: 13,
-                fontWeight: FontWeight.w600,
+              const SizedBox(width: 10),
+              Expanded(
+                child: Text(
+                  l10n.d('Afbeelding verwijderen?'),
+                  style: const TextStyle(color: Colors.white, fontSize: 16),
+                ),
               ),
-            ),
-            const SizedBox(height: 10),
-            if (usages.isEmpty)
-              const Text(
-                'Het bestand wordt permanent van schijf verwijderd. '
-                'Deze actie kan niet ongedaan worden gemaakt.',
-                style: TextStyle(color: Color(0xFF8B949E), fontSize: 13),
-              )
-            else ...[
+            ],
+          ),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
               Text(
-                'Let op: deze afbeelding wordt nog gebruikt in '
-                '${usages.length} ${usages.length == 1 ? "slide" : "slides"}:',
+                p.basename(path),
                 style: const TextStyle(
-                  color: Color(0xFFF0B429),
+                  color: Color(0xFFCDD9E5),
                   fontSize: 13,
                   fontWeight: FontWeight.w600,
                 ),
               ),
-              const SizedBox(height: 8),
-              ConstrainedBox(
-                constraints: const BoxConstraints(maxHeight: 160),
-                child: SingleChildScrollView(
-                  child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      for (final u in usages)
-                        Padding(
-                          padding: const EdgeInsets.only(bottom: 3),
-                          child: Text(
-                            '•  $u',
-                            style: const TextStyle(
-                              color: Color(0xFFCDD9E5),
-                              fontSize: 12.5,
-                            ),
-                          ),
-                        ),
-                    ],
+              const SizedBox(height: 10),
+              if (usages.isEmpty)
+                Text(
+                  l10n.d(
+                    'Het bestand wordt permanent van schijf verwijderd. Deze actie kan niet ongedaan worden gemaakt.',
+                  ),
+                  style: const TextStyle(
+                    color: Color(0xFF8B949E),
+                    fontSize: 13,
+                  ),
+                )
+              else ...[
+                Text(
+                  '${l10n.d('Let op: deze afbeelding wordt nog gebruikt in')} ${usages.length} ${usages.length == 1 ? l10n.d("slide") : l10n.t("slides")}:',
+                  style: const TextStyle(
+                    color: Color(0xFFF0B429),
+                    fontSize: 13,
+                    fontWeight: FontWeight.w600,
                   ),
                 ),
-              ),
-              const SizedBox(height: 10),
-              const Text(
-                'Verwijderen maakt die slides leeg. Dit kan niet ongedaan '
-                'worden gemaakt.',
-                style: TextStyle(color: Color(0xFF8B949E), fontSize: 13),
-              ),
+                const SizedBox(height: 8),
+                ConstrainedBox(
+                  constraints: const BoxConstraints(maxHeight: 160),
+                  child: SingleChildScrollView(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        for (final u in usages)
+                          Padding(
+                            padding: const EdgeInsets.only(bottom: 3),
+                            child: Text(
+                              '•  $u',
+                              style: const TextStyle(
+                                color: Color(0xFFCDD9E5),
+                                fontSize: 12.5,
+                              ),
+                            ),
+                          ),
+                      ],
+                    ),
+                  ),
+                ),
+                const SizedBox(height: 10),
+                Text(
+                  l10n.d(
+                    'Verwijderen maakt die slides leeg. Dit kan niet ongedaan worden gemaakt.',
+                  ),
+                  style: const TextStyle(
+                    color: Color(0xFF8B949E),
+                    fontSize: 13,
+                  ),
+                ),
+              ],
             ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(ctx, false),
+              style: TextButton.styleFrom(
+                foregroundColor: const Color(0xFF8B949E),
+              ),
+              child: Text(l10n.t('cancel')),
+            ),
+            ElevatedButton.icon(
+              onPressed: () => Navigator.pop(ctx, true),
+              icon: const Icon(Icons.delete_outline, size: 16),
+              label: Text(l10n.d('Verwijderen')),
+              style: ElevatedButton.styleFrom(
+                backgroundColor: const Color(0xFFB62324),
+                foregroundColor: Colors.white,
+              ),
+            ),
           ],
-        ),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.pop(ctx, false),
-            style: TextButton.styleFrom(
-              foregroundColor: const Color(0xFF8B949E),
-            ),
-            child: const Text('Annuleren'),
-          ),
-          ElevatedButton.icon(
-            onPressed: () => Navigator.pop(ctx, true),
-            icon: const Icon(Icons.delete_outline, size: 16),
-            label: const Text('Verwijderen'),
-            style: ElevatedButton.styleFrom(
-              backgroundColor: const Color(0xFFB62324),
-              foregroundColor: Colors.white,
-            ),
-          ),
-        ],
-      ),
+        );
+      },
     );
   }
 
@@ -595,15 +608,16 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   }
 
   Widget _buildLoading() {
-    return const Center(
+    final l10n = context.l10n;
+    return Center(
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
-          CircularProgressIndicator(color: Color(0xFF3B82F6)),
-          SizedBox(height: 16),
+          const CircularProgressIndicator(color: Color(0xFF3B82F6)),
+          const SizedBox(height: 16),
           Text(
-            'Afbeeldingen laden…',
-            style: TextStyle(color: Color(0xFF8B949E), fontSize: 14),
+            l10n.d('Afbeeldingen laden…'),
+            style: const TextStyle(color: Color(0xFF8B949E), fontSize: 14),
           ),
         ],
       ),
@@ -611,6 +625,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   }
 
   Widget _buildHeader() {
+    final l10n = context.l10n;
     return Container(
       height: 60,
       padding: const EdgeInsets.symmetric(horizontal: 24),
@@ -632,9 +647,9 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
             ),
           ),
           const SizedBox(width: 14),
-          const Text(
-            'Afbeelding kiezen',
-            style: TextStyle(
+          Text(
+            l10n.d('Afbeelding kiezen'),
+            style: const TextStyle(
               color: Colors.white,
               fontSize: 17,
               fontWeight: FontWeight.w600,
@@ -667,7 +682,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
           IconButton(
             icon: const Icon(Icons.close, color: Color(0xFF6E7681), size: 20),
             onPressed: () => _close(),
-            tooltip: 'Sluiten (Esc)',
+            tooltip: l10n.d('Sluiten (Esc)'),
           ),
         ],
       ),
@@ -675,6 +690,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   }
 
   Widget _buildSearchField() {
+    final l10n = context.l10n;
     return SizedBox(
       height: 36,
       child: TextField(
@@ -682,7 +698,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
         onChanged: _onSearchChanged,
         style: const TextStyle(color: Color(0xFFCDD9E5), fontSize: 13),
         decoration: InputDecoration(
-          hintText: 'Zoek op naam of beschrijving…',
+          hintText: l10n.d('Zoek op naam of beschrijving…'),
           hintStyle: const TextStyle(color: Color(0xFF6E7681), fontSize: 13),
           prefixIcon: const Icon(
             Icons.search,
@@ -725,6 +741,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
 
   /// Segmented control om tussen raster- en coverflow-weergave te wisselen.
   Widget _buildViewToggle() {
+    final l10n = context.l10n;
     Widget seg(_ViewMode mode, IconData icon, String tip) {
       final active = _viewMode == mode;
       return Tooltip(
@@ -758,9 +775,13 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
       child: Row(
         mainAxisSize: MainAxisSize.min,
         children: [
-          seg(_ViewMode.grid, Icons.grid_view_rounded, 'Raster'),
+          seg(_ViewMode.grid, Icons.grid_view_rounded, l10n.d('Raster')),
           const SizedBox(width: 3),
-          seg(_ViewMode.cover, Icons.view_carousel_rounded, 'Coverflow'),
+          seg(
+            _ViewMode.cover,
+            Icons.view_carousel_rounded,
+            l10n.d('Coverflow'),
+          ),
         ],
       ),
     );
@@ -768,6 +789,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
 
   /// Lege staat — gedeeld door raster- en coverflow-weergave.
   Widget _buildEmptyState() {
+    final l10n = context.l10n;
     final filtering = _query.trim().isNotEmpty;
     return Expanded(
       flex: 13,
@@ -790,8 +812,8 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
             const SizedBox(height: 20),
             Text(
               filtering
-                  ? 'Geen resultaten voor "${_query.trim()}"'
-                  : 'Geen afbeeldingen gevonden',
+                  ? '${l10n.d('Geen resultaten voor')} "${_query.trim()}"'
+                  : l10n.d('Geen afbeeldingen gevonden'),
               style: const TextStyle(
                 color: Color(0xFFCDD9E5),
                 fontSize: 16,
@@ -801,8 +823,10 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
             const SizedBox(height: 8),
             Text(
               filtering
-                  ? 'Pas je zoekterm aan of voeg een beschrijving toe.'
-                  : 'Gebruik "Bladeren" om afbeeldingen van elke locatie te kiezen.',
+                  ? l10n.d('Pas je zoekterm aan of voeg een beschrijving toe.')
+                  : l10n.d(
+                      'Gebruik "Bladeren" om afbeeldingen van elke locatie te kiezen.',
+                    ),
               style: const TextStyle(color: Color(0xFF6E7681), fontSize: 13),
             ),
           ],
@@ -1261,25 +1285,26 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   }
 
   Widget _buildPreview() {
+    final l10n = context.l10n;
     return SizedBox(
       width: 300,
       child: Container(
         color: const Color(0xFF080D14),
         child: _selected == null
-            ? const Center(
+            ? Center(
                 child: Column(
                   mainAxisSize: MainAxisSize.min,
                   children: [
-                    Icon(
+                    const Icon(
                       Icons.touch_app_outlined,
                       size: 40,
                       color: Color(0xFF30363D),
                     ),
-                    SizedBox(height: 12),
+                    const SizedBox(height: 12),
                     Text(
-                      'Selecteer een\nafbeelding',
+                      l10n.d('Selecteer een\nafbeelding'),
                       textAlign: TextAlign.center,
-                      style: TextStyle(
+                      style: const TextStyle(
                         color: Color(0xFF6E7681),
                         fontSize: 13,
                         height: 1.5,
@@ -1363,7 +1388,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
                               fontSize: 12,
                             ),
                             decoration: InputDecoration(
-                              hintText: 'Caption / bronvermelding',
+                              hintText: l10n.d('Caption / bronvermelding'),
                               hintStyle: const TextStyle(
                                 color: Color(0xFF6E7681),
                                 fontSize: 12,
@@ -1408,7 +1433,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
                               fontSize: 12,
                             ),
                             decoration: InputDecoration(
-                              hintText: 'Beschrijving (doorzoekbaar)',
+                              hintText: l10n.d('Beschrijving (doorzoekbaar)'),
                               hintStyle: const TextStyle(
                                 color: Color(0xFF6E7681),
                                 fontSize: 12,
@@ -1455,7 +1480,9 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
                                   size: 16,
                                 ),
                                 label: Text(
-                                  _justCopied ? 'Gekopieerd' : 'Kopiëren',
+                                  _justCopied
+                                      ? l10n.d('Gekopieerd')
+                                      : l10n.d('Kopiëren'),
                                 ),
                                 style: TextButton.styleFrom(
                                   foregroundColor: _justCopied
@@ -1477,7 +1504,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
                                   Icons.delete_outline,
                                   size: 16,
                                 ),
-                                label: const Text('Verwijderen'),
+                                label: Text(l10n.d('Verwijderen')),
                                 style: TextButton.styleFrom(
                                   foregroundColor: const Color(0xFFE5746E),
                                   padding: const EdgeInsets.symmetric(
@@ -1499,6 +1526,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
   }
 
   Widget _buildFooter() {
+    final l10n = context.l10n;
     return Container(
       height: 64,
       padding: const EdgeInsets.symmetric(horizontal: 24),
@@ -1511,7 +1539,7 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
           OutlinedButton.icon(
             onPressed: _browse,
             icon: const Icon(Icons.folder_open_outlined, size: 16),
-            label: const Text('Bladeren…'),
+            label: Text(l10n.d('Bladeren…')),
             style: OutlinedButton.styleFrom(
               foregroundColor: const Color(0xFF8B949E),
               side: const BorderSide(color: Color(0xFF30363D)),
@@ -1520,9 +1548,9 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
           ),
           const SizedBox(width: 8),
           // Hint
-          const Text(
-            '↑↓←→ navigeren  ·  Enter kiezen  ·  Dubbelklik selecteert',
-            style: TextStyle(color: Color(0xFF484F58), fontSize: 11),
+          Text(
+            l10n.d('↑↓←→ navigeren  ·  Enter kiezen  ·  Dubbelklik selecteert'),
+            style: const TextStyle(color: Color(0xFF484F58), fontSize: 11),
           ),
           const Spacer(),
           // Annuleren
@@ -1532,14 +1560,14 @@ class _ImageCarouselPickerState extends State<ImageCarouselPicker> {
               foregroundColor: const Color(0xFF8B949E),
               padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
             ),
-            child: const Text('Annuleren'),
+            child: Text(l10n.t('cancel')),
           ),
           const SizedBox(width: 10),
           // Kiezen
           ElevatedButton.icon(
             onPressed: _selected != null ? () => _confirm() : null,
             icon: const Icon(Icons.check_circle_outline, size: 17),
-            label: const Text('Kiezen'),
+            label: Text(l10n.d('Kiezen')),
             style: ElevatedButton.styleFrom(
               backgroundColor: const Color(0xFF238636),
               foregroundColor: Colors.white,

lib/widgets/dialogs/import_slides_dialog.dart

@@ -5,6 +5,7 @@ import '../../models/settings.dart';
 import '../../models/slide.dart';
 import '../../services/file_service.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 import '../slides/slide_preview.dart';
 
 /// Dialog that scans a directory for other Marp presentations, lets the user
@@ -74,7 +75,7 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
 
   Future<void> _pickDirectory() async {
     final result = await FilePicker.getDirectoryPath(
-      dialogTitle: 'Map met presentaties kiezen',
+      dialogTitle: context.l10n.d('Map met presentaties kiezen'),
       initialDirectory: _directory,
     );
     if (result != null) {
@@ -148,6 +149,7 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final visible = _visible();
     final selectedCount = _selectedIds.length;
 
@@ -156,11 +158,11 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
         children: [
           const Icon(Icons.library_add_outlined, size: 20),
           const SizedBox(width: 8),
-          const Text('Slides importeren'),
+          Text(l10n.d('Slides importeren')),
           const Spacer(),
           if (selectedCount > 0)
             Text(
-              '$selectedCount geselecteerd',
+              '$selectedCount ${l10n.d('geselecteerd')}',
               style: const TextStyle(
                 fontSize: 12,
                 color: AppTheme.accent,
@@ -185,7 +187,7 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
       actions: [
         TextButton(
           onPressed: () => Navigator.pop(context),
-          child: const Text('Annuleren'),
+          child: Text(l10n.t('cancel')),
         ),
         ElevatedButton.icon(
           onPressed: selectedCount == 0
@@ -193,7 +195,9 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
               : () => Navigator.pop(context, _collectSelected()),
           icon: const Icon(Icons.download_done, size: 16),
           label: Text(
-            selectedCount == 0 ? 'Importeren' : 'Importeren ($selectedCount)',
+            selectedCount == 0
+                ? l10n.d('Importeren')
+                : '${l10n.d('Importeren')} ($selectedCount)',
           ),
         ),
       ],
@@ -201,27 +205,30 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
   }
 
   Widget _toolbar() {
+    final l10n = context.l10n;
     return Row(
       children: [
         Expanded(
           child: TextField(
             autofocus: true,
-            decoration: const InputDecoration(
+            decoration: InputDecoration(
               isDense: true,
-              prefixIcon: Icon(Icons.search, size: 18),
-              hintText: 'Zoek op presentatie, titel of tekst…',
+              prefixIcon: const Icon(Icons.search, size: 18),
+              hintText: l10n.d('Zoek op presentatie, titel of tekst…'),
             ),
             onChanged: (v) => setState(() => _query = v),
           ),
         ),
         const SizedBox(width: 8),
         Tooltip(
-          message: _directory ?? 'Geen map gekozen',
+          message: _directory ?? l10n.d('Geen map gekozen'),
           child: OutlinedButton.icon(
             onPressed: _pickDirectory,
             icon: const Icon(Icons.folder_open_outlined, size: 16),
             label: Text(
-              _directory == null ? 'Map kiezen' : p.basename(_directory!),
+              _directory == null
+                  ? l10n.d('Map kiezen')
+                  : p.basename(_directory!),
               overflow: TextOverflow.ellipsis,
             ),
           ),
@@ -231,25 +238,26 @@ class _ImportSlidesDialogState extends State<ImportSlidesDialog> {
   }
 
   Widget _body(List<(ScannedPresentation, List<Slide>)> visible) {
+    final l10n = context.l10n;
     if (_loading) {
       return const Center(child: CircularProgressIndicator());
     }
     if (_directory == null) {
       return _empty(
         Icons.folder_off_outlined,
-        'Kies een map met presentaties om te beginnen.',
+        l10n.d('Kies een map met presentaties om te beginnen.'),
       );
     }
     if (_presentations.isEmpty) {
       return _empty(
         Icons.search_off_outlined,
-        'Geen andere presentaties (.md) in deze map gevonden.',
+        l10n.d('Geen andere presentaties (.md) in deze map gevonden.'),
       );
     }
     if (visible.isEmpty) {
       return _empty(
         Icons.search_off_outlined,
-        'Geen slides gevonden voor "$_query".',
+        '${l10n.d('Geen slides gevonden voor')} "$_query".',
       );
     }
 
@@ -315,6 +323,7 @@ class _PresentationSection extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final allSelected =
         slides.isNotEmpty && slides.every((s) => selectedIds.contains(s.id));
     final deck = presentation.deck;
@@ -365,7 +374,9 @@ class _PresentationSection extends StatelessWidget {
                   textStyle: const TextStyle(fontSize: 11),
                 ),
                 child: Text(
-                  allSelected ? 'Deselecteer alles' : 'Selecteer alles',
+                  allSelected
+                      ? l10n.d('Deselecteer alles')
+                      : l10n.d('Selecteer alles'),
                 ),
               ),
             ],

lib/widgets/dialogs/new_deck_dialog.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import '../../l10n/app_localizations.dart';
 
 class NewDeckDialog extends StatefulWidget {
   const NewDeckDialog({super.key});
@@ -28,13 +29,14 @@ class _NewDeckDialogState extends State<NewDeckDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return CallbackShortcuts(
       bindings: {
         const SingleActivator(LogicalKeyboardKey.escape): () =>
             Navigator.pop(context),
       },
       child: AlertDialog(
-        title: const Text('Nieuwe presentatie'),
+        title: Text(l10n.d('Nieuwe presentatie')),
         content: Form(
           key: _formKey,
           child: SizedBox(
@@ -42,12 +44,13 @@ class _NewDeckDialogState extends State<NewDeckDialog> {
             child: TextFormField(
               controller: _ctrl,
               autofocus: true,
-              decoration: const InputDecoration(
-                labelText: 'Titel',
-                hintText: 'Bijv. Kwartaalupdate Q4',
+              decoration: InputDecoration(
+                labelText: l10n.d('Titel'),
+                hintText: l10n.d('Bijv. Kwartaalupdate Q4'),
               ),
-              validator: (v) =>
-                  (v == null || v.trim().isEmpty) ? 'Vul een titel in' : null,
+              validator: (v) => (v == null || v.trim().isEmpty)
+                  ? l10n.d('Vul een titel in')
+                  : null,
               onFieldSubmitted: (_) => _submit(),
             ),
           ),
@@ -55,9 +58,9 @@ class _NewDeckDialogState extends State<NewDeckDialog> {
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text('Annuleren'),
+            child: Text(l10n.t('cancel')),
           ),
-          ElevatedButton(onPressed: _submit, child: const Text('Aanmaken')),
+          ElevatedButton(onPressed: _submit, child: Text(l10n.d('Aanmaken'))),
         ],
       ),
     );

lib/widgets/dialogs/open_presentation_dialog.dart

@@ -4,6 +4,7 @@ import 'package:path/path.dart' as p;
 import '../../models/slide.dart';
 import '../../services/file_service.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 
 /// What the open dialog returns: a presentation path and, optionally, the
 /// index of a slide to jump to (when the user picked a search hit).
@@ -71,7 +72,7 @@ class _OpenPresentationDialogState extends State<OpenPresentationDialog> {
 
   Future<void> _pickDirectory() async {
     final result = await FilePicker.getDirectoryPath(
-      dialogTitle: 'Map met presentaties kiezen',
+      dialogTitle: context.l10n.d('Map met presentaties kiezen'),
       initialDirectory: _directory,
     );
     if (result != null) {
@@ -158,14 +159,15 @@ class _OpenPresentationDialogState extends State<OpenPresentationDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final visible = _visible();
 
     return AlertDialog(
       title: Row(
-        children: const [
-          Icon(Icons.folder_open_outlined, size: 20),
-          SizedBox(width: 8),
-          Text('Presentatie openen'),
+        children: [
+          const Icon(Icons.folder_open_outlined, size: 20),
+          const SizedBox(width: 8),
+          Text(l10n.d('Presentatie openen')),
         ],
       ),
       contentPadding: const EdgeInsets.fromLTRB(24, 12, 24, 0),
@@ -185,11 +187,11 @@ class _OpenPresentationDialogState extends State<OpenPresentationDialog> {
         OutlinedButton.icon(
           onPressed: _browse,
           icon: const Icon(Icons.insert_drive_file_outlined, size: 16),
-          label: const Text('Bladeren…'),
+          label: Text(l10n.d('Bladeren…')),
         ),
         TextButton(
           onPressed: () => Navigator.pop(context),
-          child: const Text('Annuleren'),
+          child: Text(l10n.t('cancel')),
         ),
       ],
       // Knoppen uit elkaar: Bladeren links, Annuleren rechts. (Geen Spacer in
@@ -199,27 +201,32 @@ class _OpenPresentationDialogState extends State<OpenPresentationDialog> {
   }
 
   Widget _toolbar() {
+    final l10n = context.l10n;
     return Row(
       children: [
         Expanded(
           child: TextField(
             autofocus: true,
-            decoration: const InputDecoration(
+            decoration: InputDecoration(
               isDense: true,
-              prefixIcon: Icon(Icons.search, size: 18),
-              hintText: 'Zoek op bestandsnaam, titel of tekst in de slides…',
+              prefixIcon: const Icon(Icons.search, size: 18),
+              hintText: l10n.d(
+                'Zoek op bestandsnaam, titel of tekst in de slides…',
+              ),
             ),
             onChanged: (v) => setState(() => _query = v),
           ),
         ),
         const SizedBox(width: 8),
         Tooltip(
-          message: _directory ?? 'Geen map gekozen',
+          message: _directory ?? l10n.d('Geen map gekozen'),
           child: OutlinedButton.icon(
             onPressed: _pickDirectory,
             icon: const Icon(Icons.folder_outlined, size: 16),
             label: Text(
-              _directory == null ? 'Map kiezen' : p.basename(_directory!),
+              _directory == null
+                  ? l10n.d('Map kiezen')
+                  : p.basename(_directory!),
               overflow: TextOverflow.ellipsis,
             ),
           ),
@@ -229,25 +236,26 @@ class _OpenPresentationDialogState extends State<OpenPresentationDialog> {
   }
 
   Widget _body(List<(ScannedPresentation, List<_SlideHit>)> visible) {
+    final l10n = context.l10n;
     if (_loading) {
       return const Center(child: CircularProgressIndicator());
     }
     if (_directory == null) {
       return _empty(
         Icons.folder_off_outlined,
-        'Kies een map met presentaties om te beginnen.',
+        l10n.d('Kies een map met presentaties om te beginnen.'),
       );
     }
     if (_presentations.isEmpty) {
       return _empty(
         Icons.search_off_outlined,
-        'Geen presentaties (.md) in deze map gevonden.',
+        l10n.d('Geen presentaties (.md) in deze map gevonden.'),
       );
     }
     if (visible.isEmpty) {
       return _empty(
         Icons.search_off_outlined,
-        'Geen presentaties gevonden voor "$_query".',
+        '${l10n.d('Geen presentaties gevonden voor')} "$_query".',
       );
     }
 
@@ -308,6 +316,7 @@ class _PresentationRow extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final deck = presentation.deck;
     final title = deck.title.isEmpty ? presentation.fileName : deck.title;
 
@@ -343,7 +352,7 @@ class _PresentationRow extends StatelessWidget {
                           overflow: TextOverflow.ellipsis,
                         ),
                         Text(
-                          '${presentation.fileName}  ·  ${deck.slides.length} slides',
+                          '${presentation.fileName}  ·  ${deck.slides.length} ${l10n.t('slides')}',
                           style: const TextStyle(
                             fontSize: 11,
                             color: Color(0xFF94A3B8),
@@ -378,7 +387,7 @@ class _PresentationRow extends StatelessWidget {
                           crossAxisAlignment: CrossAxisAlignment.start,
                           children: [
                             Text(
-                              'Slide ${hit.index + 1}',
+                              '${l10n.d('Slide')} ${hit.index + 1}',
                               style: const TextStyle(
                                 fontSize: 11,
                                 fontWeight: FontWeight.w600,
@@ -405,7 +414,7 @@ class _PresentationRow extends StatelessWidget {
                     Padding(
                       padding: const EdgeInsets.only(left: 4, top: 2),
                       child: Text(
-                        '+ ${hits.length - 4} meer treffer(s)',
+                        '+ ${hits.length - 4} ${l10n.d('meer treffer(s)')}',
                         style: const TextStyle(
                           fontSize: 11,
                           color: Color(0xFF94A3B8),

lib/widgets/dialogs/presentation_info_dialog.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import '../../models/deck.dart';
+import '../../l10n/app_localizations.dart';
 
 /// The editable general metadata of a presentation.
 class PresentationInfo {
@@ -86,6 +87,7 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return CallbackShortcuts(
       bindings: {
         const SingleActivator(LogicalKeyboardKey.escape): () =>
@@ -93,10 +95,10 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
       },
       child: AlertDialog(
         title: Row(
-          children: const [
-            Icon(Icons.info_outline, size: 20),
-            SizedBox(width: 8),
-            Text('Presentatie-eigenschappen'),
+          children: [
+            const Icon(Icons.info_outline, size: 20),
+            const SizedBox(width: 8),
+            Text(l10n.d('Presentatie-eigenschappen')),
           ],
         ),
         content: SizedBox(
@@ -160,10 +162,14 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
                   'Komma-gescheiden, bijv. kwartaal, cijfers, 2026',
                 ),
                 const SizedBox(height: 8),
-                const Text(
-                  'Deze gegevens worden in de markdown opgeslagen en zijn '
-                  'doorzoekbaar bij het openen.',
-                  style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+                Text(
+                  l10n.d(
+                    'Deze gegevens worden in de markdown opgeslagen en zijn doorzoekbaar bij het openen.',
+                  ),
+                  style: const TextStyle(
+                    fontSize: 11,
+                    color: Color(0xFF94A3B8),
+                  ),
                 ),
               ],
             ),
@@ -172,9 +178,9 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text('Annuleren'),
+            child: Text(l10n.t('cancel')),
           ),
-          ElevatedButton(onPressed: _save, child: const Text('Opslaan')),
+          ElevatedButton(onPressed: _save, child: Text(l10n.t('save'))),
         ],
       ),
     );
@@ -186,12 +192,13 @@ class _PresentationInfoDialogState extends State<PresentationInfoDialog> {
     String hint, {
     int maxLines = 1,
   }) {
+    final l10n = context.l10n;
     return TextField(
       controller: controller,
       maxLines: maxLines,
       decoration: InputDecoration(
-        labelText: label,
-        hintText: hint,
+        labelText: l10n.d(label),
+        hintText: l10n.d(hint),
         isDense: true,
         border: const OutlineInputBorder(),
       ),

lib/widgets/dialogs/settings_dialog.dart

@@ -6,6 +6,7 @@ import '../../models/settings.dart';
 import '../../state/settings_provider.dart';
 import '../../state/tabs_provider.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 
 TextStyle _fontStyle(String font, TextStyle base) {
   return base.copyWith(fontFamily: font);
@@ -93,7 +94,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
 
   Future<void> _pickHomeDirectory() async {
     final result = await FilePicker.getDirectoryPath(
-      dialogTitle: 'Standaard map voor presentaties',
+      dialogTitle: context.l10n.d('Standaard map voor presentaties'),
       initialDirectory: _homeDirectory,
     );
     if (result != null) setState(() => _homeDirectory = result);
@@ -101,7 +102,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
 
   Future<void> _pickExportDirectory() async {
     final result = await FilePicker.getDirectoryPath(
-      dialogTitle: 'Map voor exports',
+      dialogTitle: context.l10n.d('Map voor exports'),
       initialDirectory: _exportDirectory ?? _homeDirectory,
     );
     if (result != null) setState(() => _exportDirectory = result);
@@ -109,7 +110,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
 
   Future<void> _pickLogo() async {
     final result = await FilePicker.pickFiles(
-      dialogTitle: 'Logo kiezen',
+      dialogTitle: context.l10n.d('Logo kiezen'),
       type: FileType.image,
     );
     final path = result?.files.single.path;
@@ -158,6 +159,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final profiles = _profiles;
     final dropdownValue = profiles.any((p) => p.name == _originalName)
         ? _originalName
@@ -166,7 +168,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
     return DefaultTabController(
       length: 3,
       child: AlertDialog(
-        title: const Text('Instellingen'),
+        title: Text(l10n.t('settings')),
         content: SizedBox(
           width: 520,
           height: 560,
@@ -177,11 +179,20 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
               const SizedBox(height: 12),
               _profileNameField(),
               const SizedBox(height: 12),
-              const TabBar(
+              TabBar(
                 tabs: [
-                  Tab(icon: Icon(Icons.tune), text: 'Algemeen'),
-                  Tab(icon: Icon(Icons.palette_outlined), text: 'Kleuren'),
-                  Tab(icon: Icon(Icons.image_outlined), text: 'Logo'),
+                  Tab(
+                    icon: const Icon(Icons.tune),
+                    text: l10n.t('settingsGeneral'),
+                  ),
+                  Tab(
+                    icon: const Icon(Icons.palette_outlined),
+                    text: l10n.t('settingsColors'),
+                  ),
+                  Tab(
+                    icon: const Icon(Icons.image_outlined),
+                    text: l10n.t('settingsLogo'),
+                  ),
                 ],
               ),
               const SizedBox(height: 12),
@@ -200,23 +211,24 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text('Annuleren'),
+            child: Text(l10n.t('cancel')),
           ),
-          ElevatedButton(onPressed: _save, child: const Text('Opslaan')),
+          ElevatedButton(onPressed: _save, child: Text(l10n.t('saveSettings'))),
         ],
       ),
     );
   }
 
   Widget _profileNameField() {
+    final l10n = context.l10n;
     return TextField(
       controller: _profileName,
       textInputAction: TextInputAction.done,
-      decoration: const InputDecoration(
-        labelText: 'Profielnaam',
-        hintText: 'Naam van het stijlprofiel',
+      decoration: InputDecoration(
+        labelText: l10n.d('Profielnaam'),
+        hintText: l10n.d('Naam van het stijlprofiel'),
         isDense: true,
-        prefixIcon: Icon(Icons.badge_outlined, size: 18),
+        prefixIcon: const Icon(Icons.badge_outlined, size: 18),
       ),
       onChanged: (value) {
         final name = value.trim();
@@ -229,12 +241,13 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
   }
 
   Widget _profileSelector(List<ThemeProfile> profiles, String dropdownValue) {
+    final l10n = context.l10n;
     return Row(
       children: [
         Expanded(
           child: InputDecorator(
-            decoration: const InputDecoration(
-              labelText: 'Stijlprofiel',
+            decoration: InputDecoration(
+              labelText: l10n.d('Stijlprofiel'),
               isDense: true,
             ),
             child: DropdownButtonHideUnderline(
@@ -258,17 +271,17 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
         ),
         const SizedBox(width: 8),
         IconButton(
-          tooltip: 'Nieuw profiel',
+          tooltip: l10n.d('Nieuw profiel'),
           onPressed: _createProfile,
           icon: const Icon(Icons.add, size: 18),
         ),
         IconButton(
-          tooltip: 'Standaardprofiel laden',
+          tooltip: l10n.d('Standaardprofiel laden'),
           onPressed: _loadDefaultProfile,
           icon: const Icon(Icons.restart_alt, size: 18),
         ),
         IconButton(
-          tooltip: 'Profiel verwijderen',
+          tooltip: l10n.d('Profiel verwijderen'),
           onPressed: profiles.length <= 1
               ? null
               : () {
@@ -328,15 +341,50 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
   }
 
   Widget _generalTab() {
+    final l10n = context.l10n;
+    final languageCode = ref.watch(
+      settingsProvider.select((s) => s.languageCode),
+    );
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        _sectionTitle('Presentatiemap'),
+        _sectionTitle(l10n.t('language')),
+        InputDecorator(
+          decoration: InputDecoration(
+            labelText: l10n.t('applicationLanguage'),
+            isDense: true,
+            prefixIcon: const Icon(Icons.language, size: 18),
+          ),
+          child: DropdownButtonHideUnderline(
+            child: DropdownButton<String>(
+              value: languageCode,
+              isExpanded: true,
+              isDense: true,
+              items: [
+                for (final entry in AppLocalizations.languageNames.entries)
+                  DropdownMenuItem(value: entry.key, child: Text(entry.value)),
+              ],
+              onChanged: (code) {
+                if (code == null) return;
+                ref.read(settingsProvider.notifier).setLanguageCode(code);
+              },
+            ),
+          ),
+        ),
+        Padding(
+          padding: const EdgeInsets.only(top: 6),
+          child: Text(
+            l10n.t('languageHelp'),
+            style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+          ),
+        ),
+        const SizedBox(height: 16),
+        _sectionTitle(l10n.t('presentationFolder')),
         Row(
           children: [
             Expanded(
               child: _pathBox(
-                _homeDirectory ?? 'Niet ingesteld',
+                _homeDirectory ?? l10n.t('notSet'),
                 muted: _homeDirectory == null,
               ),
             ),
@@ -344,23 +392,23 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
             ElevatedButton.icon(
               onPressed: _pickHomeDirectory,
               icon: const Icon(Icons.folder_open, size: 16),
-              label: const Text('Kiezen'),
+              label: Text(l10n.t('choose')),
             ),
             if (_homeDirectory != null)
               IconButton(
                 onPressed: () => setState(() => _homeDirectory = null),
                 icon: const Icon(Icons.clear, size: 18),
-                tooltip: 'Verwijder standaard map',
+                tooltip: l10n.t('removeDefaultFolder'),
               ),
           ],
         ),
         const SizedBox(height: 16),
-        _sectionTitle('Exportmap'),
+        _sectionTitle(l10n.t('exportFolderSetting')),
         Row(
           children: [
             Expanded(
               child: _pathBox(
-                _exportDirectory ?? 'Naast het presentatiebestand',
+                _exportDirectory ?? l10n.t('nextToPresentationFile'),
                 muted: _exportDirectory == null,
               ),
             ),
@@ -368,22 +416,21 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
             ElevatedButton.icon(
               onPressed: _pickExportDirectory,
               icon: const Icon(Icons.folder_open, size: 16),
-              label: const Text('Kiezen'),
+              label: Text(l10n.t('choose')),
             ),
             if (_exportDirectory != null)
               IconButton(
                 onPressed: () => setState(() => _exportDirectory = null),
                 icon: const Icon(Icons.clear, size: 18),
-                tooltip: 'Verwijder exportmap',
+                tooltip: l10n.t('removeExportFolder'),
               ),
           ],
         ),
-        const Padding(
-          padding: EdgeInsets.only(top: 6),
+        Padding(
+          padding: const EdgeInsets.only(top: 6),
           child: Text(
-            'Alle exports (PDF/PPTX) worden hier opgeslagen. Niet ingesteld? '
-            'Dan komt de export naast het presentatiebestand te staan.',
-            style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+            l10n.t('exportFolderHelp'),
+            style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
           ),
         ),
       ],
@@ -446,60 +493,61 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
   }
 
   Widget _colorsTab() {
+    final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        _sectionTitle('Lettertype'),
+        _sectionTitle(l10n.d('Lettertype')),
         _fontSection(),
         const SizedBox(height: 20),
-        _sectionTitle('Kleuren'),
+        _sectionTitle(l10n.d('Kleuren')),
         _colorSetting(
-          'Achtergrond slides',
+          l10n.d('Achtergrond slides'),
           _themeProfile.slideBackgroundColor,
           (v) =>
               _themeProfile = _themeProfile.copyWith(slideBackgroundColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Tekst',
+          l10n.d('Tekst'),
           _themeProfile.textColor,
           (v) => _themeProfile = _themeProfile.copyWith(textColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Accent / bullets',
+          l10n.d('Accent / bullets'),
           _themeProfile.accentColor,
           (v) => _themeProfile = _themeProfile.copyWith(accentColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Tabeltekst',
+          l10n.d('Tabeltekst'),
           _themeProfile.tableTextColor,
           (v) => _themeProfile = _themeProfile.copyWith(tableTextColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Tabel koptekst',
+          l10n.d('Tabel koptekst'),
           _themeProfile.tableHeaderTextColor,
           (v) =>
               _themeProfile = _themeProfile.copyWith(tableHeaderTextColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Titelachtergrond',
+          l10n.d('Titelachtergrond'),
           _themeProfile.titleBackgroundColor,
           (v) =>
               _themeProfile = _themeProfile.copyWith(titleBackgroundColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Titeltekst',
+          l10n.d('Titeltekst'),
           _themeProfile.titleTextColor,
           (v) => _themeProfile = _themeProfile.copyWith(titleTextColor: v),
         ),
         const SizedBox(height: 12),
         _colorSetting(
-          'Sectieachtergrond',
+          l10n.d('Sectieachtergrond'),
           _themeProfile.sectionBackgroundColor,
           (v) =>
               _themeProfile = _themeProfile.copyWith(sectionBackgroundColor: v),
@@ -511,15 +559,16 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
   }
 
   Widget _logoTab() {
+    final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        _sectionTitle('Logo'),
+        _sectionTitle(l10n.d('Logo')),
         Row(
           children: [
             Expanded(
               child: _pathBox(
-                _themeProfile.logoPath ?? 'Geen logo ingesteld',
+                _themeProfile.logoPath ?? l10n.d('Geen logo ingesteld'),
                 muted: _themeProfile.logoPath == null,
               ),
             ),
@@ -527,7 +576,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
             ElevatedButton.icon(
               onPressed: _pickLogo,
               icon: const Icon(Icons.image_outlined, size: 16),
-              label: const Text('Kiezen'),
+              label: Text(l10n.d('Kiezen')),
             ),
             if (_themeProfile.logoPath != null)
               IconButton(
@@ -536,22 +585,34 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
                   _profileTouched = true;
                 }),
                 icon: const Icon(Icons.clear, size: 18),
-                tooltip: 'Verwijder logo',
+                tooltip: l10n.d('Verwijder logo'),
               ),
           ],
         ),
         const SizedBox(height: 18),
         DropdownButtonFormField<String>(
           initialValue: _themeProfile.logoPosition,
-          decoration: const InputDecoration(
-            labelText: 'Logo positie',
+          decoration: InputDecoration(
+            labelText: l10n.d('Logo positie'),
             isDense: true,
           ),
-          items: const [
-            DropdownMenuItem(value: 'top-left', child: Text('Linksboven')),
-            DropdownMenuItem(value: 'top-right', child: Text('Rechtsboven')),
-            DropdownMenuItem(value: 'bottom-left', child: Text('Linksonder')),
-            DropdownMenuItem(value: 'bottom-right', child: Text('Rechtsonder')),
+          items: [
+            DropdownMenuItem(
+              value: 'top-left',
+              child: Text(l10n.d('Linksboven')),
+            ),
+            DropdownMenuItem(
+              value: 'top-right',
+              child: Text(l10n.d('Rechtsboven')),
+            ),
+            DropdownMenuItem(
+              value: 'bottom-left',
+              child: Text(l10n.d('Linksonder')),
+            ),
+            DropdownMenuItem(
+              value: 'bottom-right',
+              child: Text(l10n.d('Rechtsonder')),
+            ),
           ],
           onChanged: (v) {
             if (v != null) {
@@ -567,10 +628,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
           width: 160,
           child: TextField(
             controller: _logoSize,
-            decoration: const InputDecoration(
-              labelText: 'Logo px',
-              isDense: true,
-            ),
+            decoration: InputDecoration(labelText: 'Logo px', isDense: true),
             keyboardType: TextInputType.number,
             inputFormatters: [FilteringTextInputFormatter.digitsOnly],
             onChanged: (_) => _profileTouched = true,
@@ -580,30 +638,31 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
         _sectionTitle('Footer'),
         TextField(
           controller: _footerText,
-          decoration: const InputDecoration(
-            labelText: 'Footertekst',
-            hintText: 'bijv. Vertrouwelijk · {title} · {date}',
+          decoration: InputDecoration(
+            labelText: l10n.d('Footertekst'),
+            hintText: l10n.d('bijv. Vertrouwelijk · {title} · {date}'),
             isDense: true,
           ),
           onChanged: (_) => _profileTouched = true,
         ),
         const SizedBox(height: 6),
-        const Text(
-          'Tokens: {page}, {total}, {date}, {title}. Footer verschijnt op alle '
-          'slides behalve titel- en sectieslides, tenzij je hem per slide uitzet.',
-          style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+        Text(
+          l10n.d(
+            'Tokens: {page}, {total}, {date}, {title}. Footer verschijnt op alle slides behalve titel- en sectieslides, tenzij je hem per slide uitzet.',
+          ),
+          style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
         ),
         const SizedBox(height: 14),
         DropdownButtonFormField<String>(
           initialValue: _themeProfile.footerPosition,
-          decoration: const InputDecoration(
-            labelText: 'Footerpositie',
+          decoration: InputDecoration(
+            labelText: l10n.d('Footerpositie'),
             isDense: true,
           ),
-          items: const [
-            DropdownMenuItem(value: 'left', child: Text('Links')),
-            DropdownMenuItem(value: 'center', child: Text('Midden')),
-            DropdownMenuItem(value: 'right', child: Text('Rechts')),
+          items: [
+            DropdownMenuItem(value: 'left', child: Text(l10n.d('Links'))),
+            DropdownMenuItem(value: 'center', child: Text(l10n.d('Midden'))),
+            DropdownMenuItem(value: 'right', child: Text(l10n.d('Rechts'))),
           ],
           onChanged: (v) {
             if (v != null) {
@@ -623,9 +682,9 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
             );
             _profileTouched = true;
           }),
-          title: const Text(
-            'Paginanummers tonen (rechtsonder)',
-            style: TextStyle(fontSize: 13),
+          title: Text(
+            l10n.d('Paginanummers tonen (rechtsonder)'),
+            style: const TextStyle(fontSize: 13),
           ),
           controlAffinity: ListTileControlAffinity.leading,
           contentPadding: EdgeInsets.zero,
@@ -688,6 +747,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
   }
 
   Widget _stylePreview() {
+    final l10n = context.l10n;
     return Container(
       width: double.infinity,
       padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
@@ -699,7 +759,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Text(
-            'Voorvertoning',
+            l10n.d('Voorvertoning'),
             style: _fontStyle(
               _themeProfile.fontFamily,
               TextStyle(
@@ -711,7 +771,7 @@ class _SettingsDialogState extends ConsumerState<SettingsDialog> {
           ),
           const SizedBox(height: 2),
           Text(
-            'De snelle bruine vos springt over de luie hond.',
+            l10n.d('De snelle bruine vos springt over de luie hond.'),
             style: _fontStyle(
               _themeProfile.fontFamily,
               TextStyle(

lib/widgets/dialogs/slide_finder_dialog.dart

@@ -4,6 +4,7 @@ import 'package:path/path.dart' as p;
 import '../../models/slide.dart';
 import '../../services/file_service.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 import '../slides/slide_preview.dart';
 
 /// A single search hit: one slide from a scanned presentation.
@@ -92,7 +93,7 @@ class _SlideFinderDialogState extends State<SlideFinderDialog> {
 
   Future<void> _pickDirectory() async {
     final result = await FilePicker.getDirectoryPath(
-      dialogTitle: 'Map met presentaties kiezen',
+      dialogTitle: context.l10n.d('Map met presentaties kiezen'),
       initialDirectory: _directory,
     );
     if (result != null) {
@@ -160,6 +161,7 @@ class _SlideFinderDialogState extends State<SlideFinderDialog> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final hits = _hits();
 
     return AlertDialog(
@@ -167,11 +169,11 @@ class _SlideFinderDialogState extends State<SlideFinderDialog> {
         children: [
           const Icon(Icons.travel_explore_outlined, size: 20),
           const SizedBox(width: 8),
-          const Text('Slide zoeken'),
+          Text(l10n.d('Slide zoeken')),
           const Spacer(),
           if (_addedCount > 0)
             Text(
-              '$_addedCount toegevoegd',
+              '$_addedCount ${l10n.d('toegevoegd')}',
               style: const TextStyle(
                 fontSize: 12,
                 color: AppTheme.accent,
@@ -196,34 +198,39 @@ class _SlideFinderDialogState extends State<SlideFinderDialog> {
       actions: [
         ElevatedButton(
           onPressed: () => Navigator.pop(context),
-          child: const Text('Klaar'),
+          child: Text(l10n.d('Klaar')),
         ),
       ],
     );
   }
 
   Widget _toolbar() {
+    final l10n = context.l10n;
     return Row(
       children: [
         Expanded(
           child: TextField(
             autofocus: true,
-            decoration: const InputDecoration(
+            decoration: InputDecoration(
               isDense: true,
-              prefixIcon: Icon(Icons.search, size: 18),
-              hintText: 'Zoek slides op tekst, titel, onderschrift, pad…',
+              prefixIcon: const Icon(Icons.search, size: 18),
+              hintText: l10n.d(
+                'Zoek slides op tekst, titel, onderschrift, pad…',
+              ),
             ),
             onChanged: (v) => setState(() => _query = v),
           ),
         ),
         const SizedBox(width: 8),
         Tooltip(
-          message: _directory ?? 'Geen map gekozen',
+          message: _directory ?? l10n.d('Geen map gekozen'),
           child: OutlinedButton.icon(
             onPressed: _pickDirectory,
             icon: const Icon(Icons.folder_open_outlined, size: 16),
             label: Text(
-              _directory == null ? 'Map kiezen' : p.basename(_directory!),
+              _directory == null
+                  ? l10n.d('Map kiezen')
+                  : p.basename(_directory!),
               overflow: TextOverflow.ellipsis,
             ),
           ),
@@ -233,25 +240,26 @@ class _SlideFinderDialogState extends State<SlideFinderDialog> {
   }
 
   Widget _body(List<_Hit> hits) {
+    final l10n = context.l10n;
     if (_loading) {
       return const Center(child: CircularProgressIndicator());
     }
     if (_directory == null) {
       return _empty(
         Icons.folder_off_outlined,
-        'Kies een map met presentaties om te beginnen.',
+        l10n.d('Kies een map met presentaties om te beginnen.'),
       );
     }
     if (_query.trim().isEmpty) {
       return _empty(
         Icons.travel_explore_outlined,
-        'Typ zoektermen om slides uit al je presentaties te vinden.',
+        l10n.d('Typ zoektermen om slides uit al je presentaties te vinden.'),
       );
     }
     if (hits.isEmpty) {
       return _empty(
         Icons.search_off_outlined,
-        'Geen slides gevonden voor "${_query.trim()}".',
+        '${l10n.d('Geen slides gevonden voor')} "${_query.trim()}".',
       );
     }
 
@@ -262,8 +270,8 @@ class _SlideFinderDialogState extends State<SlideFinderDialog> {
           padding: const EdgeInsets.only(bottom: 8, left: 2),
           child: Text(
             hits.length >= _maxResults
-                ? 'Eerste $_maxResults treffers — verfijn je zoekopdracht'
-                : '${hits.length} treffer(s)',
+                ? '${l10n.d('Eerste')} $_maxResults ${l10n.d('treffers — verfijn je zoekopdracht')}'
+                : '${hits.length} ${l10n.d('treffer(s)')}',
             style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
           ),
         ),
@@ -320,6 +328,7 @@ class _SlideHitCard extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final deck = hit.source.deck;
     final sourceName = deck.title.isEmpty ? hit.source.fileName : deck.title;
 
@@ -351,7 +360,7 @@ class _SlideHitCard extends StatelessWidget {
         ),
         const SizedBox(height: 4),
         Text(
-          '$sourceName · slide ${hit.slideIndex + 1}',
+          '$sourceName · ${l10n.d('slide')} ${hit.slideIndex + 1}',
           style: const TextStyle(fontSize: 10.5, color: Color(0xFF94A3B8)),
           maxLines: 1,
           overflow: TextOverflow.ellipsis,
@@ -363,7 +372,7 @@ class _SlideHitCard extends StatelessWidget {
               ? OutlinedButton.icon(
                   onPressed: onAdd,
                   icon: const Icon(Icons.check, size: 14),
-                  label: const Text('Toegevoegd'),
+                  label: Text(l10n.d('Toegevoegd')),
                   style: OutlinedButton.styleFrom(
                     foregroundColor: AppTheme.accent,
                     side: const BorderSide(color: AppTheme.accent),
@@ -374,7 +383,7 @@ class _SlideHitCard extends StatelessWidget {
               : ElevatedButton.icon(
                   onPressed: onAdd,
                   icon: const Icon(Icons.add, size: 14),
-                  label: const Text('Toevoegen'),
+                  label: Text(l10n.d('Toevoegen')),
                   style: ElevatedButton.styleFrom(
                     backgroundColor: AppTheme.accent,
                     padding: const EdgeInsets.symmetric(horizontal: 8),

lib/widgets/editors/_editor_field.dart

@@ -5,6 +5,7 @@ import '../../services/caption_service.dart';
 import '../../services/description_service.dart';
 import '../../services/image_service.dart';
 import '../../state/tabs_provider.dart';
+import '../../l10n/app_localizations.dart';
 import '../dialogs/image_carousel_picker.dart';
 
 /// Shared layout helpers for slide editors.
@@ -25,11 +26,12 @@ class EditorField extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         Text(
-          label,
+          l10n.d(label),
           style: const TextStyle(
             fontSize: 12,
             fontWeight: FontWeight.w600,
@@ -41,7 +43,9 @@ class EditorField extends StatelessWidget {
           controller: controller,
           maxLines: maxLines,
           minLines: 1,
-          decoration: InputDecoration(hintText: hint),
+          decoration: InputDecoration(
+            hintText: hint.isEmpty ? '' : l10n.d(hint),
+          ),
         ),
       ],
     );
@@ -87,18 +91,20 @@ class ImageZoomControl extends StatelessWidget {
   // Effectieve sliderwaarde: 0 behandelen als 100
   int get _effective => value == 0 ? 100 : value.clamp(minValue, maxValue);
 
-  String get _label {
+  String _label(BuildContext context) {
+    final l10n = context.l10n;
     final v = _effective;
     if (maxValue <= 100) return '$v%'; // paneelbreedte-modus
-    if (v == 100) return 'Volledig zichtbaar (100%)';
+    if (v == 100) return l10n.d('Volledig zichtbaar (100%)');
     if (v > 100) {
-      return 'Ingezoomd $v% — ${((1 / (v / 100)) * 100).round()}% van de foto zichtbaar';
+      return '${l10n.d('Ingezoomd')} $v% — ${((1 / (v / 100)) * 100).round()}% ${l10n.d('van de foto zichtbaar')}';
     }
-    return 'Uitgezoomd $v%';
+    return '${l10n.d('Uitgezoomd')} $v%';
   }
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final zoomed = _effective != 100;
 
     return Column(
@@ -106,9 +112,13 @@ class ImageZoomControl extends StatelessWidget {
       children: [
         Row(
           children: [
-            const Tooltip(
-              message: 'Uitzoomen (meer van de foto zichtbaar)',
-              child: Icon(Icons.zoom_out, size: 16, color: Color(0xFF94A3B8)),
+            Tooltip(
+              message: l10n.d('Uitzoomen (meer van de foto zichtbaar)'),
+              child: const Icon(
+                Icons.zoom_out,
+                size: 16,
+                color: Color(0xFF94A3B8),
+              ),
             ),
             Expanded(
               child: Slider(
@@ -116,7 +126,7 @@ class ImageZoomControl extends StatelessWidget {
                 min: minValue.toDouble(),
                 max: maxValue.toDouble(),
                 divisions: (maxValue - minValue) ~/ step,
-                label: _label,
+                label: _label(context),
                 onChanged: (v) {
                   final snapped = ((v.round() / step).round() * step).clamp(
                     minValue,
@@ -126,9 +136,13 @@ class ImageZoomControl extends StatelessWidget {
                 },
               ),
             ),
-            const Tooltip(
-              message: 'Inzoomen (minder van de foto zichtbaar)',
-              child: Icon(Icons.zoom_in, size: 16, color: Color(0xFF94A3B8)),
+            Tooltip(
+              message: l10n.d('Inzoomen (minder van de foto zichtbaar)'),
+              child: const Icon(
+                Icons.zoom_in,
+                size: 16,
+                color: Color(0xFF94A3B8),
+              ),
             ),
             const SizedBox(width: 8),
             SizedBox(
@@ -147,7 +161,7 @@ class ImageZoomControl extends StatelessWidget {
             ),
             const SizedBox(width: 4),
             Tooltip(
-              message: 'Terugzetten (volledige afbeelding zichtbaar)',
+              message: l10n.d('Terugzetten (volledige afbeelding zichtbaar)'),
               child: IconButton(
                 icon: const Icon(Icons.refresh, size: 16),
                 onPressed: zoomed ? () => onChanged(100) : null,
@@ -161,7 +175,7 @@ class ImageZoomControl extends StatelessWidget {
         Padding(
           padding: const EdgeInsets.only(left: 8, bottom: 4),
           child: Text(
-            _label,
+            _label(context),
             style: const TextStyle(fontSize: 10, color: Color(0xFF94A3B8)),
           ),
         ),
@@ -250,6 +264,7 @@ class ImagePickerBar extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final l10n = context.l10n;
     final captions = ref.read(captionServiceProvider);
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -263,7 +278,7 @@ class ImagePickerBar extends ConsumerWidget {
             color: Colors.white,
           ),
           child: Text(
-            imagePath.isEmpty ? label : imagePath,
+            imagePath.isEmpty ? l10n.d(label) : imagePath,
             style: TextStyle(
               fontSize: 12,
               color: imagePath.isEmpty
@@ -283,17 +298,17 @@ class ImagePickerBar extends ConsumerWidget {
             ElevatedButton.icon(
               onPressed: () => _openCarousel(context, ref, captions),
               icon: const Icon(Icons.photo_library_outlined, size: 16),
-              label: const Text('Uit bibliotheek…'),
+              label: Text(l10n.d('Uit bibliotheek…')),
             ),
             if (onBrowse != null)
               OutlinedButton.icon(
                 onPressed: onBrowse,
                 icon: const Icon(Icons.folder_open_outlined, size: 16),
-                label: const Text('Van computer…'),
+                label: Text(l10n.d('Van computer…')),
               ),
             if (onPaste != null)
               Tooltip(
-                message: 'Afbeelding plakken uit klembord',
+                message: l10n.d('Afbeelding plakken uit klembord'),
                 child: IconButton(
                   onPressed: onPaste,
                   icon: const Icon(Icons.content_paste, size: 18),
@@ -302,7 +317,7 @@ class ImagePickerBar extends ConsumerWidget {
               ),
             if (imagePath.isNotEmpty)
               Tooltip(
-                message: 'Kopieer afbeelding naar klembord',
+                message: l10n.d('Kopieer afbeelding naar klembord'),
                 child: IconButton(
                   onPressed: () async {
                     final ok = await ImageService().copyImageToClipboard(
@@ -313,8 +328,8 @@ class ImagePickerBar extends ConsumerWidget {
                         SnackBar(
                           content: Text(
                             ok
-                                ? 'Afbeelding gekopieerd naar klembord.'
-                                : 'Kopiëren naar klembord mislukt.',
+                                ? l10n.d('Afbeelding gekopieerd naar klembord.')
+                                : l10n.d('Kopiëren naar klembord mislukt.'),
                           ),
                         ),
                       );
@@ -326,7 +341,7 @@ class ImagePickerBar extends ConsumerWidget {
               ),
             if (onClear != null && imagePath.isNotEmpty)
               Tooltip(
-                message: 'Verwijder afbeelding',
+                message: l10n.d('Verwijder afbeelding'),
                 child: IconButton(
                   onPressed: onClear,
                   icon: const Icon(Icons.clear, size: 18),
@@ -423,10 +438,11 @@ class _CaptionFieldState extends State<_CaptionField> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return TextField(
       controller: _ctrl,
       decoration: InputDecoration(
-        hintText: 'Caption / bronvermelding (bijv. © Naam Fotograaf)',
+        hintText: l10n.d('Caption / bronvermelding (bijv. © Naam Fotograaf)'),
         hintStyle: const TextStyle(fontSize: 12, color: Color(0xFFB0BEC5)),
         prefixIcon: const Icon(
           Icons.copyright_outlined,
@@ -457,10 +473,11 @@ class SectionLabel extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Padding(
       padding: const EdgeInsets.only(bottom: 6),
       child: Text(
-        text,
+        l10n.d(text),
         style: const TextStyle(
           fontSize: 12,
           fontWeight: FontWeight.w600,

lib/widgets/editors/audio_attachment_editor.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import '../../models/slide.dart';
 import '../../services/image_service.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 class AudioAttachmentEditor extends StatelessWidget {
@@ -22,6 +23,7 @@ class AudioAttachmentEditor extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
@@ -41,7 +43,7 @@ class AudioAttachmentEditor extends StatelessWidget {
                 ),
                 child: Text(
                   slide.audioPath.isEmpty
-                      ? 'Geen audiobestand gekozen'
+                      ? l10n.d('Geen audiobestand gekozen')
                       : slide.audioPath,
                   style: TextStyle(
                     fontSize: 12,
@@ -57,7 +59,7 @@ class AudioAttachmentEditor extends StatelessWidget {
             ElevatedButton.icon(
               onPressed: _pickAudio,
               icon: const Icon(Icons.audio_file_outlined, size: 16),
-              label: const Text('Kiezen'),
+              label: Text(l10n.d('Kiezen')),
             ),
             if (slide.audioPath.isNotEmpty)
               IconButton(
@@ -65,7 +67,7 @@ class AudioAttachmentEditor extends StatelessWidget {
                   slide.copyWith(audioPath: '', audioAutoplay: false),
                 ),
                 icon: const Icon(Icons.clear, size: 18),
-                tooltip: 'Audio verwijderen',
+                tooltip: l10n.d('Audio verwijderen'),
               ),
           ],
         ),
@@ -77,7 +79,7 @@ class AudioAttachmentEditor extends StatelessWidget {
                 ? null
                 : (value) =>
                       onUpdate(slide.copyWith(audioAutoplay: value ?? false)),
-            title: const Text('Audio automatisch afspelen'),
+            title: Text(l10n.d('Audio automatisch afspelen')),
             dense: true,
             contentPadding: EdgeInsets.zero,
             controlAffinity: ListTileControlAffinity.leading,

lib/widgets/editors/bullets_editor.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import '../../models/slide.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 class BulletsEditor extends StatefulWidget {
@@ -161,6 +162,7 @@ class _BulletsEditorState extends State<BulletsEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return ListView(
       padding: const EdgeInsets.all(16),
       children: [
@@ -182,7 +184,7 @@ class _BulletsEditorState extends State<BulletsEditor> {
           child: TextButton.icon(
             onPressed: () => _addBulletAfter(_bullets.length - 1),
             icon: const Icon(Icons.add, size: 16),
-            label: const Text('Bullet toevoegen'),
+            label: Text(l10n.d('Bullet toevoegen')),
           ),
         ),
       ],
@@ -190,6 +192,7 @@ class _BulletsEditorState extends State<BulletsEditor> {
   }
 
   Widget _buildBulletRow(int i) {
+    final l10n = context.l10n;
     final level = _levels[i];
     return Padding(
       key: ValueKey(_bullets[i]),
@@ -250,7 +253,7 @@ class _BulletsEditorState extends State<BulletsEditor> {
                 controller: _bullets[i],
                 focusNode: _focusNodes[i],
                 decoration: InputDecoration(
-                  hintText: 'Bullet ${i + 1}',
+                  hintText: '${l10n.d('Bullet')} ${i + 1}',
                   isDense: true,
                 ),
               ),
@@ -265,7 +268,7 @@ class _BulletsEditorState extends State<BulletsEditor> {
             onPressed: _bullets.length > 1
                 ? () => _removeBulletAndFocus(i)
                 : null,
-            tooltip: 'Verwijder',
+            tooltip: l10n.d('Verwijder'),
             padding: const EdgeInsets.symmetric(horizontal: 4),
             constraints: const BoxConstraints(minWidth: 28),
           ),

lib/widgets/editors/bullets_image_editor.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import '../../models/slide.dart';
 import '../../services/image_service.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 class BulletsImageEditor extends StatefulWidget {
@@ -175,6 +176,7 @@ class _BulletsImageEditorState extends State<BulletsImageEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final imagePath = widget.slide.imagePath;
 
     return ListView(
@@ -197,7 +199,7 @@ class _BulletsImageEditorState extends State<BulletsImageEditor> {
           child: TextButton.icon(
             onPressed: () => _addBulletAfter(_bullets.length - 1),
             icon: const Icon(Icons.add, size: 16),
-            label: const Text('Bullet toevoegen'),
+            label: Text(l10n.d('Bullet toevoegen')),
           ),
         ),
         const SizedBox(height: 16),
@@ -235,6 +237,7 @@ class _BulletsImageEditorState extends State<BulletsImageEditor> {
   }
 
   Widget _buildBulletRow(int i) {
+    final l10n = context.l10n;
     final level = _levels[i];
     return Padding(
       key: ValueKey(_bullets[i]),
@@ -291,7 +294,7 @@ class _BulletsImageEditorState extends State<BulletsImageEditor> {
                 controller: _bullets[i],
                 focusNode: _focusNodes[i],
                 decoration: InputDecoration(
-                  hintText: 'Bullet ${i + 1}',
+                  hintText: '${l10n.d('Bullet')} ${i + 1}',
                   isDense: true,
                 ),
               ),

lib/widgets/editors/free_markdown_editor.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import '../../models/slide.dart';
+import '../../l10n/app_localizations.dart';
 
 class FreeMarkdownEditor extends StatefulWidget {
   final Slide slide;
@@ -37,14 +38,15 @@ class _FreeMarkdownEditorState extends State<FreeMarkdownEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Padding(
       padding: const EdgeInsets.all(16),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          const Text(
-            'Markdown inhoud',
-            style: TextStyle(
+          Text(
+            l10n.d('Markdown inhoud'),
+            style: const TextStyle(
               fontSize: 12,
               fontWeight: FontWeight.w600,
               color: Color(0xFF64748B),
@@ -58,8 +60,8 @@ class _FreeMarkdownEditorState extends State<FreeMarkdownEditor> {
               expands: true,
               textAlignVertical: TextAlignVertical.top,
               style: const TextStyle(fontFamily: 'monospace', fontSize: 13),
-              decoration: const InputDecoration(
-                hintText: '# Slide\n\nInhoud hier...',
+              decoration: InputDecoration(
+                hintText: l10n.d('# Slide\n\nInhoud hier...'),
                 alignLabelWithHint: true,
               ),
             ),

lib/widgets/editors/quote_editor.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../models/slide.dart';
 import '../../state/deck_provider.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 class QuoteEditor extends ConsumerStatefulWidget {
@@ -70,6 +71,7 @@ class _QuoteEditorState extends ConsumerState<QuoteEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final imagePath = widget.slide.imagePath;
 
     return ListView(
@@ -93,10 +95,11 @@ class _QuoteEditorState extends ConsumerState<QuoteEditor> {
         // ── Background image ──────────────────────────────────────────────
         const SectionLabel('Achtergrondafbeelding (optioneel)'),
         const SizedBox(height: 4),
-        const Text(
-          'De afbeelding wordt schermvullend als achtergrond getoond '
-          'met verminderde opaciteit zodat de tekst leesbaar blijft.',
-          style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+        Text(
+          l10n.d(
+            'De afbeelding wordt schermvullend als achtergrond getoond met verminderde opaciteit zodat de tekst leesbaar blijft.',
+          ),
+          style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
         ),
         const SizedBox(height: 8),
         ImagePickerBar(

lib/widgets/editors/table_editor.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import '../../models/slide.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 /// Editor for a table slide. Stores cells as a rectangular grid of
@@ -120,17 +121,18 @@ class _TableEditorState extends State<TableEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return ListView(
       padding: const EdgeInsets.all(16),
       children: [
         EditorField(label: 'Titel', controller: _title, hint: 'Slide titel'),
         const SizedBox(height: 16),
         const SectionLabel('Tabel'),
-        const Padding(
-          padding: EdgeInsets.only(bottom: 6),
+        Padding(
+          padding: const EdgeInsets.only(bottom: 6),
           child: Text(
-            'Tip: druk op Enter binnen een cel voor een nieuwe regel.',
-            style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+            l10n.d('Tip: druk op Enter binnen een cel voor een nieuwe regel.'),
+            style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
           ),
         ),
         _buildColumnControls(),
@@ -141,13 +143,13 @@ class _TableEditorState extends State<TableEditor> {
             TextButton.icon(
               onPressed: _addRow,
               icon: const Icon(Icons.add, size: 16),
-              label: const Text('Rij toevoegen'),
+              label: Text(l10n.d('Rij toevoegen')),
             ),
             const SizedBox(width: 8),
             TextButton.icon(
               onPressed: _addColumn,
               icon: const Icon(Icons.add, size: 16),
-              label: const Text('Kolom toevoegen'),
+              label: Text(l10n.d('Kolom toevoegen')),
             ),
           ],
         ),
@@ -156,6 +158,7 @@ class _TableEditorState extends State<TableEditor> {
   }
 
   Widget _buildColumnControls() {
+    final l10n = context.l10n;
     return Padding(
       padding: const EdgeInsets.only(bottom: 4),
       child: Row(
@@ -170,7 +173,8 @@ class _TableEditorState extends State<TableEditor> {
                     color: Color(0xFF94A3B8),
                   ),
                   onPressed: _colCount > 1 ? () => _removeColumn(c) : null,
-                  tooltip: 'Kolom ${c + 1} verwijderen',
+                  tooltip:
+                      '${l10n.d('Kolom')} ${c + 1} ${l10n.d('verwijderen')}',
                   padding: EdgeInsets.zero,
                   visualDensity: VisualDensity.compact,
                   constraints: const BoxConstraints(
@@ -187,6 +191,7 @@ class _TableEditorState extends State<TableEditor> {
   }
 
   Widget _buildRow(int r) {
+    final l10n = context.l10n;
     final isHeader = r == 0;
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 3),
@@ -214,7 +219,7 @@ class _TableEditorState extends State<TableEditor> {
                     isDense: true,
                     filled: isHeader,
                     fillColor: isHeader ? const Color(0xFFF1F5F9) : null,
-                    hintText: isHeader ? 'Kolom ${c + 1}' : null,
+                    hintText: isHeader ? '${l10n.d('Kolom')} ${c + 1}' : null,
                     contentPadding: const EdgeInsets.symmetric(
                       horizontal: 8,
                       vertical: 8,
@@ -234,7 +239,9 @@ class _TableEditorState extends State<TableEditor> {
                 color: Color(0xFF94A3B8),
               ),
               onPressed: _cells.length > 1 ? () => _removeRow(r) : null,
-              tooltip: isHeader ? 'Koprij verwijderen' : 'Rij verwijderen',
+              tooltip: isHeader
+                  ? l10n.d('Koprij verwijderen')
+                  : l10n.d('Rij verwijderen'),
               padding: EdgeInsets.zero,
               constraints: const BoxConstraints(minWidth: 28),
             ),

lib/widgets/editors/title_editor.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../models/slide.dart';
 import '../../state/deck_provider.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 class TitleEditor extends ConsumerStatefulWidget {
@@ -70,6 +71,7 @@ class _TitleEditorState extends ConsumerState<TitleEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final imagePath = widget.slide.imagePath;
 
     return ListView(
@@ -93,10 +95,11 @@ class _TitleEditorState extends ConsumerState<TitleEditor> {
         // ── Background image ─────────────────────────────────────────────
         const SectionLabel('Achtergrondafbeelding (optioneel)'),
         const SizedBox(height: 4),
-        const Text(
-          'De afbeelding wordt schermvullend als achtergrond getoond '
-          'met verminderde opaciteit zodat de tekst leesbaar blijft.',
-          style: TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
+        Text(
+          l10n.d(
+            'De afbeelding wordt schermvullend als achtergrond getoond met verminderde opaciteit zodat de tekst leesbaar blijft.',
+          ),
+          style: const TextStyle(fontSize: 11, color: Color(0xFF94A3B8)),
         ),
         const SizedBox(height: 8),
         ImagePickerBar(

lib/widgets/editors/two_bullets_editor.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import '../../models/slide.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 
 typedef _Mutate = void Function(VoidCallback fn);
@@ -217,6 +218,7 @@ class _BulletColumnState extends State<_BulletColumn> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
@@ -228,13 +230,14 @@ class _BulletColumnState extends State<_BulletColumn> {
           onPressed: () =>
               set.addAfter((fn) => setState(fn), set.controllers.length - 1),
           icon: const Icon(Icons.add, size: 16),
-          label: const Text('Bullet toevoegen'),
+          label: Text(l10n.d('Bullet toevoegen')),
         ),
       ],
     );
   }
 
   Widget _buildRow(int i) {
+    final l10n = context.l10n;
     final level = set.levels[i];
     return Padding(
       key: ValueKey(set.controllers[i]),
@@ -284,7 +287,7 @@ class _BulletColumnState extends State<_BulletColumn> {
                 controller: set.controllers[i],
                 focusNode: set.focusNodes[i],
                 decoration: InputDecoration(
-                  hintText: 'Bullet ${i + 1}',
+                  hintText: '${l10n.d('Bullet')} ${i + 1}',
                   isDense: true,
                 ),
               ),
@@ -299,7 +302,7 @@ class _BulletColumnState extends State<_BulletColumn> {
             onPressed: set.controllers.length > 1
                 ? () => set.removeAndFocus((fn) => setState(fn), i)
                 : null,
-            tooltip: 'Verwijder',
+            tooltip: l10n.d('Verwijder'),
             padding: const EdgeInsets.symmetric(horizontal: 4),
             constraints: const BoxConstraints(minWidth: 28),
           ),

lib/widgets/editors/video_slide_editor.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import '../../models/slide.dart';
 import '../../services/image_service.dart';
+import '../../l10n/app_localizations.dart';
 import '_editor_field.dart';
 import 'audio_attachment_editor.dart';
 
@@ -47,6 +48,7 @@ class _VideoSlideEditorState extends State<VideoSlideEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return ListView(
       padding: const EdgeInsets.all(16),
       children: [
@@ -65,7 +67,7 @@ class _VideoSlideEditorState extends State<VideoSlideEditor> {
             ElevatedButton.icon(
               onPressed: _pickVideo,
               icon: const Icon(Icons.movie_outlined, size: 16),
-              label: const Text('Kiezen'),
+              label: Text(l10n.d('Kiezen')),
             ),
           ],
         ),
@@ -77,7 +79,7 @@ class _VideoSlideEditorState extends State<VideoSlideEditor> {
             onChanged: (value) => widget.onUpdate(
               widget.slide.copyWith(videoAutoplay: value ?? false),
             ),
-            title: const Text('Video automatisch afspelen'),
+            title: Text(l10n.d('Video automatisch afspelen')),
             dense: true,
             contentPadding: EdgeInsets.zero,
             controlAffinity: ListTileControlAffinity.leading,
@@ -101,6 +103,7 @@ class _PathBox extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
       decoration: BoxDecoration(
@@ -109,7 +112,7 @@ class _PathBox extends StatelessWidget {
         color: Colors.white,
       ),
       child: Text(
-        path.isEmpty ? 'Geen video gekozen' : path,
+        path.isEmpty ? l10n.d('Geen video gekozen') : path,
         style: TextStyle(
           fontSize: 12,
           color: path.isEmpty

lib/widgets/panels/editor_panel.dart

@@ -7,6 +7,7 @@ import '../../state/deck_provider.dart';
 import '../../state/editor_provider.dart';
 import '../../state/settings_provider.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 import '../editors/bullets_editor.dart';
 import '../editors/bullets_image_editor.dart';
 import '../editors/audio_attachment_editor.dart';
@@ -324,6 +325,7 @@ class _EditorToolbar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     // Make sure the active profile is always selectable, even when it was
     // loaded from a file and is not part of the saved profile list.
     final profileItems = <ThemeProfile>[
@@ -365,7 +367,7 @@ class _EditorToolbar extends StatelessWidget {
                             const SizedBox(width: 4),
                             Flexible(
                               child: Text(
-                                type.label,
+                                l10n.d(type.label),
                                 overflow: TextOverflow.ellipsis,
                               ),
                             ),
@@ -435,7 +437,8 @@ class _EditorToolbar extends StatelessWidget {
           if (activeProfile.name != defaultProfile.name) ...[
             const SizedBox(width: 2),
             Tooltip(
-              message: "Terug naar standaardstijl '${defaultProfile.name}'",
+              message:
+                  '${context.l10n.d('Terug naar standaardstijl')} ${defaultProfile.name}',
               child: IconButton(
                 onPressed: onDefaultProfileRequested,
                 icon: const Icon(Icons.restart_alt, size: 16),
@@ -460,10 +463,11 @@ class _ToolbarField extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Row(
       children: [
         Text(
-          label,
+          l10n.d(label),
           style: const TextStyle(
             fontSize: 9,
             fontWeight: FontWeight.w700,
@@ -502,6 +506,7 @@ class _SlideTimingControl extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final enabled = slide.advanceDuration > 0;
     final duration = slide.advanceDuration;
 
@@ -519,9 +524,9 @@ class _SlideTimingControl extends StatelessWidget {
             visualDensity: VisualDensity.compact,
           ),
           const SizedBox(width: 4),
-          const Text(
-            'Automatisch doorgaan na',
-            style: TextStyle(fontSize: 12, color: Color(0xFF0369A1)),
+          Text(
+            l10n.d('Automatisch doorgaan na'),
+            style: const TextStyle(fontSize: 12, color: Color(0xFF0369A1)),
           ),
           const SizedBox(width: 8),
           // Minus knop
@@ -578,6 +583,7 @@ class _SlideLogoControl extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       color: const Color(0xFFF8FAFC),
       padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
@@ -596,9 +602,9 @@ class _SlideLogoControl extends StatelessWidget {
             visualDensity: VisualDensity.compact,
           ),
           const SizedBox(width: 4),
-          const Text(
-            'Logo tonen op deze slide',
-            style: TextStyle(fontSize: 12, color: Color(0xFF475569)),
+          Text(
+            l10n.d('Logo tonen op deze slide'),
+            style: const TextStyle(fontSize: 12, color: Color(0xFF475569)),
           ),
         ],
       ),
@@ -615,6 +621,7 @@ class _SlideFooterControl extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       color: const Color(0xFFF8FAFC),
       padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
@@ -633,9 +640,9 @@ class _SlideFooterControl extends StatelessWidget {
             visualDensity: VisualDensity.compact,
           ),
           const SizedBox(width: 4),
-          const Text(
-            'Footer tonen op deze slide',
-            style: TextStyle(fontSize: 12, color: Color(0xFF475569)),
+          Text(
+            l10n.d('Footer tonen op deze slide'),
+            style: const TextStyle(fontSize: 12, color: Color(0xFF475569)),
           ),
         ],
       ),
@@ -684,6 +691,7 @@ class _NotesFieldState extends State<_NotesField> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       color: const Color(0xFFFFFBEB),
       padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
@@ -701,12 +709,15 @@ class _NotesFieldState extends State<_NotesField> {
               maxLines: 3,
               minLines: 1,
               style: const TextStyle(fontSize: 12),
-              decoration: const InputDecoration(
-                hintText: 'Sprekersnotities...',
-                hintStyle: TextStyle(fontSize: 12, color: Color(0xFFD97706)),
+              decoration: InputDecoration(
+                hintText: l10n.d('Sprekersnotities...'),
+                hintStyle: const TextStyle(
+                  fontSize: 12,
+                  color: Color(0xFFD97706),
+                ),
                 border: InputBorder.none,
                 isDense: true,
-                contentPadding: EdgeInsets.symmetric(vertical: 8),
+                contentPadding: const EdgeInsets.symmetric(vertical: 8),
               ),
             ),
           ),
@@ -753,6 +764,7 @@ class _MarkdownModeEditorState extends State<_MarkdownModeEditor> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.stretch,
       children: [
@@ -764,10 +776,15 @@ class _MarkdownModeEditorState extends State<_MarkdownModeEditor> {
             children: [
               const Icon(Icons.code, size: 14, color: Color(0xFF92400E)),
               const SizedBox(width: 6),
-              const Expanded(
+              Expanded(
                 child: Text(
-                  'Markdown modus — bewerk de volledige presentatie als Marp Markdown',
-                  style: TextStyle(fontSize: 11, color: Color(0xFF92400E)),
+                  l10n.d(
+                    'Markdown modus — bewerk de volledige presentatie als Marp Markdown',
+                  ),
+                  style: const TextStyle(
+                    fontSize: 11,
+                    color: Color(0xFF92400E),
+                  ),
                 ),
               ),
               TextButton(
@@ -775,11 +792,11 @@ class _MarkdownModeEditorState extends State<_MarkdownModeEditor> {
                   final ok = widget.onApply(_ctrl.text);
                   if (ok) widget.onExitMarkdown();
                 },
-                child: const Text('Toepassen'),
+                child: Text(l10n.d('Toepassen')),
               ),
               TextButton(
                 onPressed: widget.onExitMarkdown,
-                child: const Text('Annuleren'),
+                child: Text(l10n.t('cancel')),
               ),
             ],
           ),
@@ -788,14 +805,20 @@ class _MarkdownModeEditorState extends State<_MarkdownModeEditor> {
           Container(
             color: const Color(0xFFFEE2E2),
             padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
-            child: const Row(
+            child: Row(
               children: [
-                Icon(Icons.warning_amber_outlined, size: 14, color: Colors.red),
-                SizedBox(width: 6),
+                const Icon(
+                  Icons.warning_amber_outlined,
+                  size: 14,
+                  color: Colors.red,
+                ),
+                const SizedBox(width: 6),
                 Expanded(
                   child: Text(
-                    'Markdown kon niet worden verwerkt. Controleer de syntax.',
-                    style: TextStyle(fontSize: 11, color: Colors.red),
+                    l10n.d(
+                      'Markdown kon niet worden verwerkt. Controleer de syntax.',
+                    ),
+                    style: const TextStyle(fontSize: 11, color: Colors.red),
                   ),
                 ),
               ],

lib/widgets/panels/preview_panel.dart

@@ -9,6 +9,7 @@ import '../../state/deck_provider.dart';
 import '../../state/editor_provider.dart';
 import '../../theme/app_theme.dart';
 import '../../utils/url_launcher_util.dart';
+import '../../l10n/app_localizations.dart';
 import '../slides/slide_preview.dart';
 
 /// Of het preview-paneel ingeklapt is (UI-voorkeur, app-breed).
@@ -85,6 +86,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final deckState = ref.watch(deckProvider);
     final deck = deckState.deck!;
     final editor = ref.watch(editorProvider);
@@ -117,9 +119,9 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                       color: Color(0xFF64748B),
                     ),
                     const SizedBox(width: 6),
-                    const Text(
-                      'Preview',
-                      style: TextStyle(
+                    Text(
+                      l10n.d('Preview'),
+                      style: const TextStyle(
                         fontWeight: FontWeight.w600,
                         fontSize: 13,
                         color: Color(0xFF334155),
@@ -128,7 +130,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                     const Spacer(),
                     // ── Zoom controls ──────────────────────────────────────
                     Tooltip(
-                      message: 'Uitzoomen',
+                      message: l10n.d('Uitzoomen'),
                       child: IconButton(
                         icon: const Icon(Icons.remove, size: 16),
                         onPressed: _zoom > _minZoom ? _zoomOut : null,
@@ -143,7 +145,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                     GestureDetector(
                       onTap: _zoom != _minZoom ? _resetZoom : null,
                       child: Tooltip(
-                        message: 'Zoom resetten',
+                        message: l10n.d('Zoom resetten'),
                         child: Text(
                           '${(_zoom * 100).round()}%',
                           style: TextStyle(
@@ -159,7 +161,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                       ),
                     ),
                     Tooltip(
-                      message: 'Inzoomen',
+                      message: l10n.d('Inzoomen'),
                       child: IconButton(
                         icon: const Icon(Icons.add, size: 16),
                         onPressed: _zoom < _maxZoom ? _zoomIn : null,
@@ -181,7 +183,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                     ),
                     const SizedBox(width: 4),
                     Tooltip(
-                      message: 'Preview inklappen',
+                      message: l10n.d('Preview inklappen'),
                       child: IconButton(
                         icon: const Icon(Icons.chevron_right, size: 18),
                         onPressed: () =>
@@ -266,12 +268,12 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                           : null,
                       icon: const Icon(Icons.chevron_left),
                       iconSize: 20,
-                      tooltip: 'Vorige slide',
+                      tooltip: l10n.d('Vorige slide'),
                     ),
                     Padding(
                       padding: const EdgeInsets.symmetric(horizontal: 8),
                       child: Text(
-                        slide.type.label,
+                        l10n.d(slide.type.label),
                         style: const TextStyle(
                           fontSize: 11,
                           color: Color(0xFF64748B),
@@ -286,7 +288,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                           : null,
                       icon: const Icon(Icons.chevron_right),
                       iconSize: 20,
-                      tooltip: 'Volgende slide',
+                      tooltip: l10n.d('Volgende slide'),
                     ),
                   ],
                 ),
@@ -308,7 +310,7 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                     ),
                     const SizedBox(width: 4),
                     Text(
-                      'Thema: ${deck.theme}',
+                      '${l10n.d('Thema')}: ${deck.theme}',
                       style: const TextStyle(
                         fontSize: 10,
                         color: Color(0xFF94A3B8),
@@ -318,9 +320,9 @@ class _PreviewPanelState extends ConsumerState<PreviewPanel> {
                       const SizedBox(width: 10),
                       const Icon(Icons.tag, size: 12, color: Color(0xFF94A3B8)),
                       const SizedBox(width: 2),
-                      const Text(
-                        'paginering aan',
-                        style: TextStyle(
+                      Text(
+                        l10n.d('paginering aan'),
+                        style: const TextStyle(
                           fontSize: 10,
                           color: Color(0xFF94A3B8),
                         ),
@@ -351,10 +353,11 @@ class FullDeckPreview extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Scaffold(
       backgroundColor: const Color(0xFF1E2028),
       appBar: AppBar(
-        title: Text('${deck.title} — volledig deck'),
+        title: Text('${deck.title} — ${l10n.d('volledig deck')}'),
         backgroundColor: AppTheme.navy,
         leading: IconButton(
           icon: const Icon(Icons.close),
@@ -371,7 +374,7 @@ class FullDeckPreview extends StatelessWidget {
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Text(
-                  'Slide ${i + 1}',
+                  '${l10n.d('Slide')} ${i + 1}',
                   style: const TextStyle(
                     color: Color(0xFF64748B),
                     fontSize: 11,
@@ -416,6 +419,7 @@ class CollapsedPreviewBar extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final l10n = context.l10n;
     return Container(
       width: 34,
       color: Colors.white,
@@ -423,7 +427,7 @@ class CollapsedPreviewBar extends ConsumerWidget {
         children: [
           const SizedBox(height: 6),
           Tooltip(
-            message: 'Preview uitklappen',
+            message: l10n.d('Preview uitklappen'),
             child: IconButton(
               icon: const Icon(Icons.chevron_left, size: 18),
               onPressed: () =>

lib/widgets/panels/slide_list_panel.dart

@@ -12,6 +12,7 @@ import '../../services/image_service.dart';
 import '../../services/slide_rasterizer.dart';
 import '../../state/slide_clipboard_provider.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 import '../dialogs/add_slide_dialog.dart';
 import '../dialogs/import_slides_dialog.dart';
 import '../dialogs/slide_finder_dialog.dart';
@@ -157,9 +158,9 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
     if (deck == null) return;
     final messenger = ScaffoldMessenger.of(context);
     messenger.showSnackBar(
-      const SnackBar(
-        content: Text('Slide renderen…'),
-        duration: Duration(milliseconds: 700),
+      SnackBar(
+        content: Text(context.l10n.d('Slide renderen…')),
+        duration: const Duration(milliseconds: 700),
       ),
     );
     Uint8List? bytes;
@@ -181,7 +182,9 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
     messenger.showSnackBar(
       SnackBar(
         content: Text(
-          ok ? 'Slide gekopieerd naar klembord.' : 'Kopiëren mislukt.',
+          ok
+              ? context.l10n.d('Slide gekopieerd naar klembord.')
+              : context.l10n.d('Kopiëren mislukt.'),
         ),
       ),
     );
@@ -214,8 +217,12 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
     final messenger = ScaffoldMessenger.of(context);
     if (targets.isEmpty) {
       messenger.showSnackBar(
-        const SnackBar(
-          content: Text('Geen ander deck open. Open eerst een ander tabblad.'),
+        SnackBar(
+          content: Text(
+            context.l10n.d(
+              'Geen ander deck open. Open eerst een ander tabblad.',
+            ),
+          ),
         ),
       );
       return;
@@ -223,26 +230,29 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
 
     final target = await showDialog<TabInfo>(
       context: context,
-      builder: (ctx) => SimpleDialog(
-        title: Text(
-          slides.length == 1
-              ? '1 slide kopiëren naar…'
-              : '${slides.length} slides kopiëren naar…',
-        ),
-        children: [
-          for (final t in targets)
-            SimpleDialogOption(
-              onPressed: () => Navigator.pop(ctx, t),
-              child: Row(
-                children: [
-                  const Icon(Icons.slideshow_outlined, size: 16),
-                  const SizedBox(width: 8),
-                  Expanded(child: Text(t.label)),
-                ],
+      builder: (ctx) {
+        final l10n = ctx.l10n;
+        return SimpleDialog(
+          title: Text(
+            slides.length == 1
+                ? l10n.d('1 slide kopiëren naar…')
+                : '${slides.length} ${l10n.d('slides kopiëren naar…')}',
+          ),
+          children: [
+            for (final t in targets)
+              SimpleDialogOption(
+                onPressed: () => Navigator.pop(ctx, t),
+                child: Row(
+                  children: [
+                    const Icon(Icons.slideshow_outlined, size: 16),
+                    const SizedBox(width: 8),
+                    Expanded(child: Text(t.label)),
+                  ],
+                ),
               ),
-            ),
-        ],
-      ),
+          ],
+        );
+      },
     );
     if (target == null || !mounted) return;
 
@@ -252,8 +262,8 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
       SnackBar(
         content: Text(
           at >= 0
-              ? '${slides.length} slide(s) gekopieerd naar “${target.label}”.'
-              : 'Kopiëren mislukt.',
+              ? '${slides.length} ${context.l10n.d('slide(s) gekopieerd naar')} “${target.label}”.'
+              : context.l10n.d('Kopiëren mislukt.'),
         ),
       ),
     );
@@ -365,14 +375,15 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
       SnackBar(
         content: Text(
           slides.length == 1
-              ? '1 slide geïmporteerd.'
-              : '${slides.length} slides geïmporteerd.',
+              ? context.l10n.d('1 slide geïmporteerd.')
+              : '${slides.length} ${context.l10n.d('slides geïmporteerd.')}',
         ),
       ),
     );
   }
 
   Widget _buildSearchField() {
+    final l10n = context.l10n;
     return SizedBox(
       height: 30,
       child: TextField(
@@ -381,7 +392,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
         style: const TextStyle(color: Colors.white, fontSize: 12),
         decoration: InputDecoration(
           isDense: true,
-          hintText: 'Zoek in slides…',
+          hintText: l10n.d('Zoek in slides…'),
           hintStyle: const TextStyle(color: Color(0xFF6B7280), fontSize: 12),
           prefixIcon: const Icon(
             Icons.search,
@@ -431,6 +442,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
     DeckNotifier notifier,
     EditorNotifier editorNotifier,
   ) {
+    final l10n = context.l10n;
     final matches = <int>[
       for (var i = 0; i < deck.slides.length; i++)
         if (_matches(deck.slides[i], query)) i,
@@ -450,7 +462,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
               ),
               const SizedBox(height: 10),
               Text(
-                'Geen slides met "$query"',
+                '${l10n.d('Geen slides met')} "$query"',
                 textAlign: TextAlign.center,
                 style: const TextStyle(color: Color(0xFF94A3B8), fontSize: 12),
               ),
@@ -496,6 +508,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     final deckState = ref.watch(deckProvider);
     final deck = deckState.deck!;
     _pruneSlideKeys(deck);
@@ -533,9 +546,9 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                   children: [
                     Row(
                       children: [
-                        const Text(
-                          'SLIDES',
-                          style: TextStyle(
+                        Text(
+                          l10n.d('SLIDES'),
+                          style: const TextStyle(
                             color: Color(0xFF94A3B8),
                             fontSize: 10,
                             fontWeight: FontWeight.w700,
@@ -667,9 +680,11 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                           if (path == null) {
                             if (!context.mounted) return;
                             ScaffoldMessenger.of(context).showSnackBar(
-                              const SnackBar(
+                              SnackBar(
                                 content: Text(
-                                  'Geen afbeelding op het klembord gevonden.',
+                                  l10n.d(
+                                    'Geen afbeelding op het klembord gevonden.',
+                                  ),
                                 ),
                               ),
                             );
@@ -687,7 +702,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                           editorNotifier.select(newIdx);
                         },
                         icon: const Icon(Icons.image_outlined, size: 14),
-                        label: const Text('Afbeelding plakken'),
+                        label: Text(l10n.d('Afbeelding plakken')),
                         style: OutlinedButton.styleFrom(
                           foregroundColor: Colors.white70,
                           side: const BorderSide(color: Color(0xFF4A4F5B)),
@@ -710,7 +725,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                           }
                         },
                         icon: const Icon(Icons.add, size: 16),
-                        label: const Text('Slide toevoegen'),
+                        label: Text(l10n.d('Slide toevoegen')),
                         style: ElevatedButton.styleFrom(
                           backgroundColor: AppTheme.accent,
                           padding: const EdgeInsets.symmetric(horizontal: 12),
@@ -728,7 +743,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                           Icons.travel_explore_outlined,
                           size: 14,
                         ),
-                        label: const Text('Slide zoeken'),
+                        label: Text(l10n.d('Slide zoeken')),
                         style: OutlinedButton.styleFrom(
                           foregroundColor: Colors.white70,
                           side: const BorderSide(color: Color(0xFF4A4F5B)),
@@ -744,7 +759,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                       child: OutlinedButton.icon(
                         onPressed: () => _importSlides(context, ref, deckState),
                         icon: const Icon(Icons.library_add_outlined, size: 14),
-                        label: const Text('Slides importeren'),
+                        label: Text(l10n.d('Slides importeren')),
                         style: OutlinedButton.styleFrom(
                           foregroundColor: Colors.white70,
                           side: const BorderSide(color: Color(0xFF4A4F5B)),
@@ -771,7 +786,7 @@ class _SlideListPanelState extends ConsumerState<SlideListPanel> {
                             editorNotifier.select(newIdx);
                           },
                           icon: const Icon(Icons.content_paste, size: 14),
-                          label: const Text('Slide plakken'),
+                          label: Text(l10n.d('Slide plakken')),
                           style: OutlinedButton.styleFrom(
                             foregroundColor: Colors.white70,
                             side: const BorderSide(color: Color(0xFF4A4F5B)),
@@ -802,6 +817,7 @@ class _SkipBanner extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       padding: const EdgeInsets.fromLTRB(8, 5, 4, 5),
       decoration: BoxDecoration(
@@ -820,8 +836,8 @@ class _SkipBanner extends StatelessWidget {
           Expanded(
             child: Text(
               count == 1
-                  ? '1 slide overgeslagen'
-                  : '$count slides overgeslagen',
+                  ? l10n.d('1 slide overgeslagen')
+                  : '$count ${l10n.d('slides overgeslagen')}',
               style: const TextStyle(
                 color: Color(0xFFE3C281),
                 fontSize: 11,
@@ -841,7 +857,7 @@ class _SkipBanner extends StatelessWidget {
                 fontWeight: FontWeight.w600,
               ),
             ),
-            child: const Text('Alles tonen'),
+            child: Text(l10n.d('Alles tonen')),
           ),
         ],
       ),
@@ -870,6 +886,7 @@ class _BulkActionBar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = context.l10n;
     return Container(
       padding: const EdgeInsets.fromLTRB(8, 4, 4, 4),
       decoration: BoxDecoration(
@@ -881,7 +898,7 @@ class _BulkActionBar extends StatelessWidget {
         children: [
           Expanded(
             child: Text(
-              '$count geselecteerd',
+              '$count ${l10n.d('geselecteerd')}',
               style: const TextStyle(
                 color: Color(0xFFE2E8F0),
                 fontSize: 11,
@@ -891,28 +908,28 @@ class _BulkActionBar extends StatelessWidget {
           ),
           _BulkIcon(
             icon: Icons.drive_file_move_outline,
-            tooltip: 'Kopiëren naar ander deck',
+            tooltip: l10n.d('Kopiëren naar ander deck'),
             onTap: onCopyToDeck,
           ),
           _BulkIcon(
             icon: Icons.visibility_off_outlined,
-            tooltip: 'Overslaan bij presenteren/exporteren',
+            tooltip: l10n.d('Overslaan bij presenteren/exporteren'),
             onTap: onSkip,
           ),
           _BulkIcon(
             icon: Icons.visibility_outlined,
-            tooltip: 'Weer tonen',
+            tooltip: l10n.d('Weer tonen'),
             onTap: onShow,
           ),
           _BulkIcon(
             icon: Icons.delete_outline,
-            tooltip: 'Verwijderen',
+            tooltip: l10n.d('Verwijderen'),
             color: const Color(0xFFE5746E),
             onTap: onDelete,
           ),
           _BulkIcon(
             icon: Icons.close,
-            tooltip: 'Selectie opheffen',
+            tooltip: l10n.d('Selectie opheffen'),
             onTap: onDeselect,
           ),
         ],

lib/widgets/presentation/fullscreen_presenter.dart

@@ -6,6 +6,7 @@ import '../../models/deck.dart';
 import '../../models/settings.dart';
 import '../../models/slide.dart';
 import '../../utils/url_launcher_util.dart';
+import '../../l10n/app_localizations.dart';
 import '../slides/slide_preview.dart';
 
 /// Blanco-schermstand tijdens het presenteren (zoals B/W in PowerPoint).
@@ -578,20 +579,21 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
 
   /// Sneltoets-overzicht (cheatsheet).
   Widget _buildHelpOverlay() {
-    const rows = <(String, String)>[
-      ('→ · spatie · klik', 'Volgende slide'),
-      ('←', 'Vorige slide'),
-      ('cijfers + Enter', 'Naar slidenummer'),
-      ('Home · End', 'Eerste · laatste slide'),
-      ('G', 'Slide-overzicht (pijltjes + Enter)'),
-      ('P', 'Presenter view (notities, klok)'),
-      ('B · W', 'Zwart · wit scherm'),
-      ('R', 'Verstreken tijd resetten'),
-      ('A', 'Automatische modus aan/uit'),
-      ('L', 'Herhalen (loop) aan/uit'),
-      ('M', 'Na audio automatisch doorgaan'),
-      ('? · H', 'Dit overzicht'),
-      ('Esc', 'Terug / afsluiten'),
+    final l10n = context.l10n;
+    final rows = <(String, String)>[
+      ('→ · ${l10n.d('spatie')} · ${l10n.d('klik')}', l10n.d('Volgende slide')),
+      ('←', l10n.d('Vorige slide')),
+      ('${l10n.d('cijfers')} + Enter', l10n.d('Naar slidenummer')),
+      ('Home · End', l10n.d('Eerste · laatste slide')),
+      ('G', l10n.d('Slide-overzicht (pijltjes + Enter)')),
+      ('P', l10n.d('Presenter view (notities, klok)')),
+      ('B · W', l10n.d('Zwart · wit scherm')),
+      ('R', l10n.d('Verstreken tijd resetten')),
+      ('A', l10n.d('Automatische modus aan/uit')),
+      ('L', l10n.d('Herhalen (loop) aan/uit')),
+      ('M', l10n.d('Na audio automatisch doorgaan')),
+      ('? · H', l10n.d('Dit overzicht')),
+      ('Esc', l10n.d('Terug / afsluiten')),
     ];
     return GestureDetector(
       onTap: _toggleHelp,
@@ -616,17 +618,17 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                 mainAxisSize: MainAxisSize.min,
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
-                  const Row(
+                  Row(
                     children: [
-                      Icon(
+                      const Icon(
                         Icons.keyboard_outlined,
                         color: Colors.white70,
                         size: 20,
                       ),
-                      SizedBox(width: 10),
+                      const SizedBox(width: 10),
                       Text(
-                        'Sneltoetsen',
-                        style: TextStyle(
+                        l10n.d('Sneltoetsen'),
+                        style: const TextStyle(
                           color: Colors.white,
                           fontSize: 18,
                           fontWeight: FontWeight.w600,
@@ -664,10 +666,13 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                       ),
                     ),
                   const SizedBox(height: 16),
-                  const Center(
+                  Center(
                     child: Text(
-                      'Klik of druk op ? / H / Esc om te sluiten',
-                      style: TextStyle(color: Colors.white30, fontSize: 12),
+                      l10n.d('Klik of druk op ? / H / Esc om te sluiten'),
+                      style: const TextStyle(
+                        color: Colors.white30,
+                        fontSize: 12,
+                      ),
                     ),
                   ),
                 ],
@@ -682,14 +687,15 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
   /// Subtiele statusindicator (linksonder) voor de automatische modus. Toont
   /// of auto-play, herhalen en 'na audio doorgaan' actief zijn.
   Widget _autoPlayStatus() {
+    final l10n = context.l10n;
     final items = <(IconData, String, bool)>[
       (
         _autoPlay ? Icons.play_circle_outline : Icons.pause_circle_outline,
-        _autoPlay ? 'Auto (A)' : 'Handmatig (A)',
+        _autoPlay ? l10n.d('Auto (A)') : l10n.d('Handmatig (A)'),
         _autoPlay,
       ),
-      (Icons.repeat, 'Herhalen (L)', _loop),
-      (Icons.graphic_eq, 'Na audio (M)', _advanceOnAudioEnd),
+      (Icons.repeat, l10n.d('Herhalen (L)'), _loop),
+      (Icons.graphic_eq, l10n.d('Na audio (M)'), _advanceOnAudioEnd),
     ];
     return Row(
       mainAxisSize: MainAxisSize.min,
@@ -868,7 +874,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
             child: Row(
               children: [
                 Tooltip(
-                  message: 'Sneltoetsen (?)',
+                  message: context.l10n.d('Sneltoetsen (?)'),
                   child: IconButton(
                     onPressed: _toggleHelp,
                     icon: const Icon(Icons.help_outline),
@@ -880,7 +886,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                 ),
                 const SizedBox(width: 8),
                 Tooltip(
-                  message: 'Slide-overzicht (G)',
+                  message: context.l10n.d('Slide-overzicht (G)'),
                   child: IconButton(
                     onPressed: _toggleGrid,
                     icon: const Icon(Icons.grid_view_rounded),
@@ -892,7 +898,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                 ),
                 const SizedBox(width: 8),
                 Tooltip(
-                  message: 'Presenter view (P)',
+                  message: context.l10n.d('Presenter view (P)'),
                   child: IconButton(
                     onPressed: _togglePresenterView,
                     icon: const Icon(Icons.co_present_outlined),
@@ -904,7 +910,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                 ),
                 const SizedBox(width: 8),
                 Tooltip(
-                  message: 'Afsluiten (Escape)',
+                  message: context.l10n.d('Afsluiten (Escape)'),
                   child: IconButton(
                     onPressed: _exit,
                     icon: const Icon(Icons.close),
@@ -925,6 +931,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
   // ── Presenter view (slide + volgende + notities + tijd) ──────────────────
 
   Widget _buildPresenterView(BuildContext context) {
+    final l10n = context.l10n;
     final total = widget.slides.length;
     final slide = widget.slides[_index.clamp(0, total - 1)];
     final hasNext = _index < total - 1;
@@ -942,7 +949,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                const _SectionLabel('HUIDIGE SLIDE'),
+                _SectionLabel(l10n.d('HUIDIGE SLIDE')),
                 const SizedBox(height: 8),
                 Expanded(
                   child: ClipRRect(
@@ -988,7 +995,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
               children: [
                 _buildClockBar(),
                 const SizedBox(height: 16),
-                const _SectionLabel('VOLGENDE'),
+                _SectionLabel(l10n.d('VOLGENDE')),
                 const SizedBox(height: 8),
                 AspectRatio(
                   aspectRatio: 16 / 9,
@@ -1006,9 +1013,9 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                         : Container(
                             color: const Color(0xFF161616),
                             alignment: Alignment.center,
-                            child: const Text(
-                              'Einde van de presentatie',
-                              style: TextStyle(
+                            child: Text(
+                              l10n.d('Einde van de presentatie'),
+                              style: const TextStyle(
                                 color: Colors.white38,
                                 fontSize: 13,
                               ),
@@ -1017,7 +1024,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                   ),
                 ),
                 const SizedBox(height: 16),
-                const _SectionLabel('NOTITIES'),
+                _SectionLabel(l10n.d('NOTITIES')),
                 const SizedBox(height: 8),
                 Expanded(child: _buildNotes(slide)),
               ],
@@ -1029,6 +1036,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
   }
 
   Widget _buildClockBar() {
+    final l10n = context.l10n;
     final elapsed = DateTime.now().difference(_startTime);
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
@@ -1044,9 +1052,9 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
-                const Text(
-                  'Verstreken',
-                  style: TextStyle(color: Colors.white38, fontSize: 10),
+                Text(
+                  l10n.d('Verstreken'),
+                  style: const TextStyle(color: Colors.white38, fontSize: 10),
                 ),
                 const SizedBox(height: 2),
                 Text(
@@ -1063,7 +1071,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
           ),
           // Reset-knop
           Tooltip(
-            message: 'Tijd resetten (R)',
+            message: l10n.d('Tijd resetten (R)'),
             child: IconButton(
               onPressed: _resetTimer,
               icon: const Icon(Icons.restart_alt, size: 18),
@@ -1076,9 +1084,9 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
           Column(
             crossAxisAlignment: CrossAxisAlignment.end,
             children: [
-              const Text(
-                'Klok',
-                style: TextStyle(color: Colors.white38, fontSize: 10),
+              Text(
+                l10n.d('Klok'),
+                style: const TextStyle(color: Colors.white38, fontSize: 10),
               ),
               const SizedBox(height: 2),
               Text(
@@ -1098,6 +1106,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
   }
 
   Widget _buildNotes(Slide slide) {
+    final l10n = context.l10n;
     final notes = slide.notes.trim();
     return Container(
       width: double.infinity,
@@ -1108,11 +1117,11 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
         border: Border.all(color: const Color(0xFF262626)),
       ),
       child: notes.isEmpty
-          ? const Align(
+          ? Align(
               alignment: Alignment.topLeft,
               child: Text(
-                'Geen notities voor deze slide.',
-                style: TextStyle(
+                l10n.d('Geen notities voor deze slide.'),
+                style: const TextStyle(
                   color: Colors.white30,
                   fontSize: 14,
                   fontStyle: FontStyle.italic,
@@ -1133,6 +1142,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
   }
 
   Widget _buildPresenterControls(int total) {
+    final l10n = context.l10n;
     return Row(
       children: [
         _NavButton(icon: Icons.chevron_left, onTap: _index > 0 ? _prev : null),
@@ -1143,7 +1153,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
         ),
         const SizedBox(width: 16),
         Text(
-          'Slide ${_index + 1} / $total',
+          '${l10n.d('Slide')} ${_index + 1} / $total',
           style: const TextStyle(
             color: Colors.white,
             fontSize: 15,
@@ -1151,9 +1161,11 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
           ),
         ),
         const SizedBox(width: 16),
-        const Expanded(
+        Expanded(
           child: Text(
-            'P publiek · G overzicht · B/W zwart/wit · R tijd · Esc stop',
+            l10n.d(
+              'P publiek · G overzicht · B/W zwart/wit · R tijd · Esc stop',
+            ),
             textAlign: TextAlign.right,
             maxLines: 1,
             overflow: TextOverflow.ellipsis,
@@ -1162,7 +1174,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
         ),
         const SizedBox(width: 12),
         Tooltip(
-          message: 'Afsluiten (Escape)',
+          message: l10n.d('Afsluiten (Escape)'),
           child: IconButton(
             onPressed: _exit,
             icon: const Icon(Icons.close),
@@ -1177,6 +1189,7 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
   // ── Rasteroverzicht (snel naar een slide springen) ───────────────────────
 
   Widget _buildGridOverlay() {
+    final l10n = context.l10n;
     final total = widget.slides.length;
     return Container(
       color: Colors.black.withValues(alpha: 0.94),
@@ -1187,9 +1200,9 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
               padding: const EdgeInsets.fromLTRB(24, 16, 16, 12),
               child: Row(
                 children: [
-                  const Text(
-                    'Slide-overzicht',
-                    style: TextStyle(
+                  Text(
+                    l10n.d('Slide-overzicht'),
+                    style: const TextStyle(
                       color: Colors.white,
                       fontSize: 16,
                       fontWeight: FontWeight.w600,
@@ -1197,12 +1210,12 @@ class _FullscreenPresenterState extends State<FullscreenPresenter> {
                   ),
                   const SizedBox(width: 12),
                   Text(
-                    'pijltjes + Enter of klik om te springen · $total slides',
+                    '${l10n.d('pijltjes + Enter of klik om te springen')} · $total ${l10n.t('slides')}',
                     style: const TextStyle(color: Colors.white38, fontSize: 12),
                   ),
                   const Spacer(),
                   Tooltip(
-                    message: 'Sluiten (G of Esc)',
+                    message: l10n.d('Sluiten (G of Esc)'),
                     child: IconButton(
                       onPressed: _toggleGrid,
                       icon: const Icon(Icons.close),

lib/widgets/slides/slide_thumbnail.dart

@@ -5,6 +5,7 @@ import '../../models/settings.dart';
 import '../../models/slide.dart';
 import '../../state/slide_clipboard_provider.dart';
 import '../../theme/app_theme.dart';
+import '../../l10n/app_localizations.dart';
 import 'slide_preview.dart';
 
 class SlideThumbnail extends ConsumerWidget {
@@ -44,6 +45,7 @@ class SlideThumbnail extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final l10n = context.l10n;
     final skipped = slide.skipped;
     final borderColor = isSelected
         ? AppTheme.accent
@@ -100,18 +102,18 @@ class SlideThumbnail extends ConsumerWidget {
                             color: const Color(0xCC8A6D3B),
                             borderRadius: BorderRadius.circular(4),
                           ),
-                          child: const Row(
+                          child: Row(
                             mainAxisSize: MainAxisSize.min,
                             children: [
-                              Icon(
+                              const Icon(
                                 Icons.visibility_off_outlined,
                                 size: 10,
                                 color: Colors.white,
                               ),
-                              SizedBox(width: 3),
+                              const SizedBox(width: 3),
                               Text(
-                                'Overgeslagen',
-                                style: TextStyle(
+                                l10n.d('Overgeslagen'),
+                                style: const TextStyle(
                                   color: Colors.white,
                                   fontSize: 8,
                                   fontWeight: FontWeight.w600,
@@ -153,7 +155,7 @@ class SlideThumbnail extends ConsumerWidget {
                   const SizedBox(width: 4),
                   Expanded(
                     child: Text(
-                      slide.type.label,
+                      l10n.d(slide.type.label),
                       style: const TextStyle(
                         color: Color(0xFF94A3B8),
                         fontSize: 9,
@@ -182,8 +184,8 @@ class SlideThumbnail extends ConsumerWidget {
                       iconSize: 14,
                       splashRadius: 12,
                       tooltip: skipped
-                          ? 'Weer tonen bij presenteren/exporteren'
-                          : 'Overslaan bij presenteren/exporteren',
+                          ? l10n.d('Weer tonen bij presenteren/exporteren')
+                          : l10n.d('Overslaan bij presenteren/exporteren'),
                       icon: Icon(
                         skipped
                             ? Icons.visibility_off
@@ -207,29 +209,31 @@ class SlideThumbnail extends ConsumerWidget {
                       ),
                       padding: EdgeInsets.zero,
                       itemBuilder: (_) => [
-                        const PopupMenuItem(
+                        PopupMenuItem(
                           value: 'copy',
-                          child: Text('Kopiëren'),
+                          child: Text(l10n.d('Kopiëren')),
                         ),
-                        const PopupMenuItem(
+                        PopupMenuItem(
                           value: 'copy_image',
-                          child: Text('Kopieer als afbeelding'),
+                          child: Text(l10n.d('Kopieer als afbeelding')),
                         ),
-                        const PopupMenuItem(
+                        PopupMenuItem(
                           value: 'duplicate',
-                          child: Text('Dupliceren'),
+                          child: Text(l10n.d('Dupliceren')),
                         ),
                         PopupMenuItem(
                           value: 'skip',
                           child: Text(
-                            skipped ? 'Niet meer overslaan' : 'Overslaan',
+                            skipped
+                                ? l10n.d('Niet meer overslaan')
+                                : l10n.d('Overslaan'),
                           ),
                         ),
-                        const PopupMenuItem(
+                        PopupMenuItem(
                           value: 'delete',
                           child: Text(
-                            'Verwijderen',
-                            style: TextStyle(color: Colors.red),
+                            l10n.d('Verwijderen'),
+                            style: const TextStyle(color: Colors.red),
                           ),
                         ),
                       ],

pubspec.lock

@@ -230,6 +230,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.0.0"
+  flutter_localizations:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_math_fork:
     dependency: "direct main"
     description:
@@ -344,6 +349,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.0"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.20.2"
   io:
     dependency: transitive
     description:

pubspec.yaml

@@ -9,6 +9,8 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  flutter_localizations:
+    sdk: flutter
   cupertino_icons: ^1.0.8
   flutter_riverpod: ^3.3.1
   file_picker: ^11.0.2

test/marp_html_service_test.dart

@@ -1,10 +1,13 @@
 import 'dart:io';
+import 'dart:typed_data';
 
 import 'package:flutter_test/flutter_test.dart';
+import 'package:ocideck/models/settings.dart';
 import 'package:ocideck/services/marp_html_service.dart';
 
 /// Reads the vendored libraries straight from the repo (tests run at the root).
 Future<String> _diskLoader(String asset) => File(asset).readAsString();
+Future<Uint8List> _diskBytes(String asset) => File(asset).readAsBytes();
 
 void main() {
   group('marpSlides', () {
@@ -73,4 +76,38 @@ void main() {}
     expect(html, isNot(contains('foo </script> bar')));
     expect(html, contains(r'<\/script'));
   });
+
+  test('a theme colours the slides with the profile palette', () async {
+    final service = MarpHtmlService(
+      loadAsset: _diskLoader,
+      loadBytes: _diskBytes,
+    );
+    const theme = ThemeProfile(
+      slideBackgroundColor: '#102030',
+      textColor: '#EEF1F4',
+      accentColor: '#33CC99',
+      fontFamily: 'Arial',
+    );
+    final html = await service.build('# Titel', theme: theme);
+
+    expect(html, contains('background:#102030'));
+    expect(html, contains('color:#EEF1F4'));
+    expect(html, contains('#33CC99'));
+    expect(html, contains("'Arial'"));
+    // A system font is not embedded as base64.
+    expect(html, isNot(contains('data:font/ttf;base64,')));
+  });
+
+  test('EB Garamond theme embeds the font for offline rendering', () async {
+    final service = MarpHtmlService(
+      loadAsset: _diskLoader,
+      loadBytes: _diskBytes,
+    );
+    const theme = ThemeProfile(fontFamily: 'EB Garamond');
+    final html = await service.build('# Titel', theme: theme);
+
+    expect(html, contains('@font-face'));
+    expect(html, contains('data:font/ttf;base64,'));
+    expect(html, contains("'EB Garamond'"));
+  });
 }