diff --git a/lib/main.dart b/lib/main.dart
index e00456a..7045a2b 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -15,11 +15,20 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Simple Timer',
-      theme: ThemeData(
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+      title: 'Just a timer',
+      darkTheme: ThemeData(
+        brightness: Brightness.dark,
+        useMaterial3: true,
+        scaffoldBackgroundColor: const Color(0xFF111827),
+        colorSchemeSeed: const Color(0xFF111827),
+        highlightColor: const Color(0xff1f2937),
+        textTheme: TextTheme(
+          bodyLarge: TextStyle(fontSize: 22),
+          bodyMedium: TextStyle(fontSize: 20),
+          bodySmall: TextStyle(fontSize: 17),
+        ),
       ),
-      home: const MyHomePage(title: 'Simple Timer'),
+      home: const MyHomePage(title: 'Just a timer'),
     );
   }
 }
diff --git a/windows/runner/main.cpp b/windows/runner/main.cpp
index 2cdd940..40134cb 100644
--- a/windows/runner/main.cpp
+++ b/windows/runner/main.cpp
@@ -28,7 +28,7 @@ int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
   Win32Window::Size size(720, 640);
   Win32Window::Point origin((GetSystemMetrics(SM_CXSCREEN) - size.width) / 2,
                             (GetSystemMetrics(SM_CYSCREEN) - size.height) / 2);
-  if (!window.Create(L"simple_timer", origin, size)) {
+  if (!window.Create(L"Just a timer", origin, size)) {
     return EXIT_FAILURE;
   }
   window.SetQuitOnClose(true);