eigentliche Handwerksapp

theme/app_theme.dart

@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+
+/// Ruhiges, seriöses Farbschema für Handwerks-Betriebe (Elektrik, Maler, SHK).
+class AppTheme {
+  AppTheme._();
+
+  static const Color _seed = Color(0xFF0D47A1);
+
+  static ThemeData light() {
+    final scheme = ColorScheme.fromSeed(
+      seedColor: _seed,
+      brightness: Brightness.light,
+      surface: const Color(0xFFF5F7FA),
+    );
+    return ThemeData(
+      useMaterial3: true,
+      colorScheme: scheme,
+      appBarTheme: AppBarTheme(
+        centerTitle: true,
+        backgroundColor: scheme.surface,
+        foregroundColor: scheme.onSurface,
+        elevation: 0,
+        scrolledUnderElevation: 1,
+      ),
+      inputDecorationTheme: InputDecorationTheme(
+        filled: true,
+        border: OutlineInputBorder(borderRadius: BorderRadius.circular(12)),
+      ),
+      filledButtonTheme: FilledButtonThemeData(
+        style: FilledButton.styleFrom(
+          padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 14),
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+        ),
+      ),
+    );
+  }
+}