diff --git a/lib/app.dart b/lib/app.dart
new file mode 100644
index 0000000..a684b31
--- /dev/null
+++ b/lib/app.dart
@@ -0,0 +1,27 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import 'package:household_keeper/core/router/router.dart';
+import 'package:household_keeper/core/theme/app_theme.dart';
+import 'package:household_keeper/core/theme/theme_provider.dart';
+import 'package:household_keeper/l10n/app_localizations.dart';
+
+class App extends ConsumerWidget {
+  const App({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final themeMode = ref.watch(themeProvider);
+
+    return MaterialApp.router(
+      routerConfig: router,
+      theme: AppTheme.lightTheme(),
+      darkTheme: AppTheme.darkTheme(),
+      themeMode: themeMode,
+      localizationsDelegates: AppLocalizations.localizationsDelegates,
+      supportedLocales: const [Locale('de')],
+      locale: const Locale('de'),
+      debugShowCheckedModeBanner: false,
+    );
+  }
+}
diff --git a/lib/main.dart b/lib/main.dart
index fe30f18..a81d80f 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,6 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
+import 'package:household_keeper/app.dart';
+
 void main() {
-  runApp(const ProviderScope(child: MaterialApp(home: Scaffold())));
+  WidgetsFlutterBinding.ensureInitialized();
+  runApp(const ProviderScope(child: App()));
 }