initial commit

lib/theme/app_theme.dart

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+import 'package:flutter/material.dart';
+
+class AppTheme {
+  static const _primaryColor = Color(0xFFD4AF37); // Gold
+  static const _secondaryColor = Color(0xFF8B0000); // Dark Red
+  static const _tertiaryColor = Color(0xFF000000); // Black
+  static const _backgroundColor = Color(0xFFFFFBFE);
+  static const _surfaceColor = Color(0xFFFFFBFE);
+  static const _errorColor = Color(0xFFB3261E);
+
+  static final ThemeData lightTheme = ThemeData(
+    useMaterial3: true,
+    colorScheme: ColorScheme.light(
+      primary: _primaryColor,
+      secondary: _secondaryColor,
+      tertiary: _tertiaryColor,
+      background: _backgroundColor,
+      surface: _surfaceColor,
+      error: _errorColor,
+    ),
+    appBarTheme: const AppBarTheme(
+      backgroundColor: _backgroundColor,
+      elevation: 0,
+      centerTitle: true,
+      iconTheme: IconThemeData(color: _primaryColor),
+      titleTextStyle: TextStyle(
+        color: _primaryColor,
+        fontSize: 20,
+        fontWeight: FontWeight.w600,
+      ),
+    ),
+    navigationBarTheme: NavigationBarThemeData(
+      backgroundColor: _surfaceColor,
+      indicatorColor: _primaryColor.withOpacity(0.1),
+      labelTextStyle: MaterialStateProperty.all(
+        const TextStyle(fontSize: 12, fontWeight: FontWeight.w500),
+      ),
+    ),
+    cardTheme: CardTheme(
+      elevation: 0,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+    ),
+    elevatedButtonTheme: ElevatedButtonThemeData(
+      style: ElevatedButton.styleFrom(
+        elevation: 0,
+        padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+        backgroundColor: _primaryColor,
+        foregroundColor: Colors.white,
+      ),
+    ),
+    inputDecorationTheme: InputDecorationTheme(
+      filled: true,
+      fillColor: _surfaceColor,
+      border: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: BorderSide.none,
+      ),
+      enabledBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: BorderSide.none,
+      ),
+      focusedBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: const BorderSide(color: _primaryColor),
+      ),
+      errorBorder: OutlineInputBorder(
+        borderRadius: BorderRadius.circular(12),
+        borderSide: const BorderSide(color: _errorColor),
+      ),
+      contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
+    ),
+  );
+}