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siro_driver/lib/constant/finance_design_system.dart

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+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+
+class FinanceDesignSystem {
+  // --- Colors ---
+  static Color get primaryDark => Get.isDarkMode ? const Color(0xFFE0E0E0) : const Color(0xFF0A0E21);
+  static Color get accentBlue => const Color(0xFF3D5AFE);
+  static Color get successGreen => const Color(0xFF00C853);
+  static Color get dangerRed => const Color(0xFFD50000);
+  static Color get backgroundColor => Get.isDarkMode ? const Color(0xFF0A0E21) : const Color(0xFFF6F8FA);
+  static Color get cardColor => Get.isDarkMode ? const Color(0xFF1E1E2E) : const Color(0xFFFFFFFF);
+  static Color get textSecondary => Get.isDarkMode ? Colors.white70 : const Color(0xFF757575);
+  static Color get textMuted => Get.isDarkMode ? Colors.white38 : const Color(0xFFBDBDBD);
+  static Color get borderColor => Get.isDarkMode ? Colors.white10 : Colors.grey.withOpacity(0.1);
+
+  // --- Gradients ---
+  static LinearGradient get balanceGradient => LinearGradient(
+    colors: Get.isDarkMode 
+      ? [const Color(0xFF1E1E2E), const Color(0xFF2A2A3E)]
+      : [const Color(0xFF0A0E21), const Color(0xFF1A237E)],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+
+  static const LinearGradient dangerGradient = LinearGradient(
+    colors: [Color(0xFFD50000), Color(0xFFFF5252)],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+
+  // --- Radius ---
+  static const double mainRadius = 16.0;
+  static const double cardRadius = 20.0;
+  static const double buttonRadius = 12.0;
+
+  // --- Spacing ---
+  static const double horizontalPadding = 16.0;
+  static const double verticalSectionPadding = 24.0;
+
+  // --- Text Styles ---
+  static TextStyle get balanceStyle => const TextStyle(
+    fontSize: 32,
+    fontWeight: FontWeight.bold,
+    color: Colors.white,
+  );
+
+  static TextStyle get headingStyle => TextStyle(
+    fontSize: 18,
+    fontWeight: FontWeight.bold,
+    color: primaryDark,
+  );
+
+  static TextStyle get subHeadingStyle => TextStyle(
+    fontSize: 14,
+    color: textSecondary,
+  );
+}