content: import 'package:flutter/material.dart';
  
  /// 应用颜色常量
  class AppColors {
    // 主要颜色
    static const Color primary = Color(0xFF4285F4);
    static const Color secondary = Color(0xFF34A853);
    static const Color accent = Color(0xFFFBBC05);
    
    // 功能颜色
    static const Color success = Color(0xFF34A853);
    static const Color warning = Color(0xFFFBBC05);
    static const Color error = Color(0xFFEA4335);
    static const Color info = Color(0xFF4285F4);
    
    // 背景颜色
    static const Color background = Color(0xFFFFFFFF);
    static const Color cardBackground = Color(0xFFF8F9FA);
    static const Color dialogBackground = Color(0xFFFFFFFF);
    
    // 文本颜色
    static const Color textPrimary = Color(0xFF202124);
    static const Color textSecondary = Color(0xFF5F6368);
    static const Color textHint = Color(0xFF9AA0A6);
    static const Color textDisabled = Color(0xFFDFE1E5);
    
    // 边框颜色
    static const Color border = Color(0xFFDFE1E5);
    static const Color divider = Color(0xFFDFE1E5);
    
    // 渐变色
    static const List<Color> primaryGradient = [
      Color(0xFF4285F4),
      Color(0xFF34A853),
    ];
  } 