feat: UI美化和UX改进 v0.1.5

- 优化设计系统和主题配置
  - 增强Tailwind配置，添加更丰富的色彩系统
  - 新增多种动画效果和过渡动画
  - 改进字体系统和间距设置
  - 添加阴影变体和渐变效果

- 改进项目列表页面UI/UX
  - 重新设计页面头部，添加渐变背景和统计信息
  - 优化项目卡片布局和响应式设计
  - 增强加载和错误状态的视觉效果
  - 添加交错动画效果

- 优化项目卡片组件
  - 重新设计卡片布局，添加背景装饰
  - 改进统计信息展示，使用渐变背景和徽章
  - 增强悬停效果和交互反馈
  - 优化菜单和按钮设计

- 改进表单和模态框体验
  - 重新设计模态框头部和布局
  - 增强表单字段的视觉设计和验证反馈
  - 添加加载状态和成功状态指示
  - 改进按钮样式和交互效果

- 增强加载状态和反馈机制
  - 重新设计EmptyState组件，添加装饰效果
  - 增强LoadingSpinner，支持多种动画样式
  - 改进ErrorMessage组件，支持多种消息类型
  - 新增SkeletonLoader组件用于骨架屏加载

- 添加微交互和动画效果
  - 新增AnimatedButton组件，支持涟漪效果
  - 创建PageTransition组件用于页面过渡
  - 添加多种动画工具组件
  - 增强按钮和卡片的微交互效果

- 优化响应式设计和移动端体验
  - 改进容器布局和间距设置
  - 优化移动端的触摸体验
  - 确保所有组件在不同屏幕尺寸下的完美适配

遵循前端开发规范，提升界面美观性和用户体验

apps/desktop/src/App.css

@@ -2,60 +2,135 @@
 @tailwind components;
 @tailwind utilities;
 
+/* 自定义基础样式 */
+@layer base {
+  /* 改进字体渲染 */
+  html {
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+    text-rendering: optimizeLegibility;
+  }
+
+  /* 改进滚动行为 */
+  * {
+    scroll-behavior: smooth;
+  }
+
+  /* 改进焦点样式 */
+  *:focus-visible {
+    @apply outline-none ring-2 ring-primary-500 ring-offset-2;
+  }
+}
+
 /* 自定义组件样式 */
 @layer components {
-  /* 按钮样式 */
+  /* 按钮样式系统 */
   .btn {
-    @apply inline-flex items-center justify-center gap-2 px-4 py-2 text-sm font-medium rounded-lg transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 disabled:opacity-50 disabled:cursor-not-allowed;
+    @apply inline-flex items-center justify-center gap-2 px-4 py-2.5 text-sm font-medium rounded-xl transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 disabled:opacity-50 disabled:cursor-not-allowed relative overflow-hidden;
+  }
+
+  /* 按钮悬停效果 */
+  .btn::before {
+    @apply absolute inset-0 bg-white opacity-0 transition-opacity duration-200;
+    content: '';
+  }
+
+  .btn:hover::before {
+    @apply opacity-10;
+  }
+
+  .btn:active {
+    @apply transform scale-95;
   }
 
   .btn-primary {
-    @apply bg-primary-600 text-white hover:bg-primary-700 focus:ring-primary-500 active:bg-primary-800;
+    @apply bg-gradient-to-r from-primary-600 to-primary-700 text-white hover:from-primary-700 hover:to-primary-800 focus:ring-primary-500 active:from-primary-800 active:to-primary-900 shadow-lg hover:shadow-xl;
   }
 
   .btn-secondary {
-    @apply bg-gray-100 text-gray-700 hover:bg-gray-200 focus:ring-gray-500 border border-gray-300;
+    @apply bg-white text-gray-700 hover:bg-gray-50 focus:ring-gray-500 border border-gray-200 hover:border-gray-300 shadow-sm hover:shadow-md;
   }
 
   .btn-ghost {
-    @apply text-gray-600 hover:bg-gray-100 focus:ring-gray-500;
+    @apply text-gray-600 hover:bg-gray-100 hover:text-gray-900 focus:ring-gray-500 rounded-lg;
   }
 
   .btn-danger {
-    @apply bg-red-600 text-white hover:bg-red-700 focus:ring-red-500 active:bg-red-800;
+    @apply bg-gradient-to-r from-red-600 to-red-700 text-white hover:from-red-700 hover:to-red-800 focus:ring-red-500 active:from-red-800 active:to-red-900 shadow-lg hover:shadow-xl;
+  }
+
+  .btn-success {
+    @apply bg-gradient-to-r from-green-600 to-green-700 text-white hover:from-green-700 hover:to-green-800 focus:ring-green-500 active:from-green-800 active:to-green-900 shadow-lg hover:shadow-xl;
+  }
+
+  .btn-warning {
+    @apply bg-gradient-to-r from-yellow-500 to-yellow-600 text-white hover:from-yellow-600 hover:to-yellow-700 focus:ring-yellow-500 active:from-yellow-700 active:to-yellow-800 shadow-lg hover:shadow-xl;
   }
 
   .btn-sm {
-    @apply px-3 py-1.5 text-xs;
+    @apply px-3 py-2 text-xs rounded-lg;
   }
 
   .btn-lg {
-    @apply px-6 py-3 text-base;
+    @apply px-6 py-3 text-base rounded-2xl;
+  }
+
+  .btn-xl {
+    @apply px-8 py-4 text-lg rounded-2xl;
+  }
+
+  /* 表单样式系统 */
+  .form-group {
+    @apply space-y-2;
   }
 
-  /* 表单样式 */
   .form-input {
-    @apply w-full px-3 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-transparent transition-colors duration-200;
+    @apply w-full px-4 py-3 border border-gray-200 rounded-xl bg-white focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-transparent transition-all duration-200 placeholder-gray-400 text-gray-900;
+  }
+
+  .form-input:hover {
+    @apply border-gray-300;
   }
 
   .form-input.error {
-    @apply border-red-500 focus:ring-red-500;
+    @apply border-red-300 bg-red-50 focus:ring-red-500 focus:border-red-500;
+  }
+
+  .form-input.success {
+    @apply border-green-300 bg-green-50 focus:ring-green-500 focus:border-green-500;
   }
 
   .form-textarea {
-    @apply w-full px-3 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-transparent transition-colors duration-200 resize-none;
+    @apply w-full px-4 py-3 border border-gray-200 rounded-xl bg-white focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-transparent transition-all duration-200 resize-none placeholder-gray-400 text-gray-900;
+  }
+
+  .form-textarea:hover {
+    @apply border-gray-300;
   }
 
   .form-textarea.error {
-    @apply border-red-500 focus:ring-red-500;
+    @apply border-red-300 bg-red-50 focus:ring-red-500 focus:border-red-500;
+  }
+
+  .form-textarea.success {
+    @apply border-green-300 bg-green-50 focus:ring-green-500 focus:border-green-500;
   }
 
   .form-label {
-    @apply block text-sm font-medium text-gray-700 mb-1;
+    @apply block text-sm font-semibold text-gray-800 mb-2;
+  }
+
+  .form-label.required::after {
+    @apply text-red-500 ml-1;
+    content: '*';
   }
 
   .form-error {
-    @apply flex items-center gap-1 text-sm text-red-600 mt-1;
+    @apply flex items-center gap-2 text-sm text-red-600 mt-2 font-medium;
+  }
+
+  .form-success {
+    @apply flex items-center gap-2 text-sm text-green-600 mt-2 font-medium;
   }
 
   .form-hint {
@@ -63,50 +138,106 @@
   }
 
   .form-info {
-    @apply text-sm text-blue-600 mt-1;
+    @apply text-sm text-blue-600 mt-2 font-medium;
   }
 
-  /* 加载动画 */
+  .form-warning {
+    @apply text-sm text-yellow-600 mt-2 font-medium;
+  }
+
+  /* 加载动画增强 */
   .spinner {
     @apply animate-spin;
   }
 
-  /* 模态框样式 */
+  .loading-pulse {
+    @apply animate-pulse;
+  }
+
+  .loading-bounce {
+    @apply animate-bounce;
+  }
+
+  /* 模态框样式增强 */
   .modal-overlay {
-    @apply fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4;
+    @apply fixed inset-0 bg-black bg-opacity-60 backdrop-blur-sm flex items-center justify-center z-50 p-4 animate-fade-in;
   }
 
   .modal {
-    @apply bg-white rounded-xl shadow-xl max-w-md w-full max-h-[90vh] overflow-hidden;
+    @apply bg-white rounded-2xl shadow-2xl max-w-md w-full max-h-[90vh] overflow-hidden animate-scale-in;
+  }
+
+  .modal-lg {
+    @apply max-w-2xl;
+  }
+
+  .modal-xl {
+    @apply max-w-4xl;
   }
 
   .modal-header {
-    @apply flex items-center justify-between p-6 border-b border-gray-200;
+    @apply flex items-center justify-between p-6 border-b border-gray-100 bg-gray-25;
   }
 
   .modal-close {
-    @apply p-1 hover:bg-gray-100 rounded-lg transition-colors duration-200;
+    @apply p-2 hover:bg-gray-100 rounded-xl transition-all duration-200 text-gray-400 hover:text-gray-600;
   }
 
-  /* 卡片样式 */
+  .modal-body {
+    @apply p-6;
+  }
+
+  .modal-footer {
+    @apply flex gap-3 p-6 border-t border-gray-100 bg-gray-25;
+  }
+
+  /* 卡片样式增强 */
   .card {
-    @apply bg-white rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow duration-200;
+    @apply bg-white rounded-2xl border border-gray-100 shadow-sm hover:shadow-lg hover:shadow-primary-500/10 transition-all duration-300 overflow-hidden;
   }
 
-  /* 菜单样式 */
+  .card-elevated {
+    @apply shadow-lg hover:shadow-xl;
+  }
+
+  .card-interactive {
+    @apply cursor-pointer hover:-translate-y-1 hover:scale-[1.02] active:scale-[0.98];
+  }
+
+  .card-header {
+    @apply p-6 border-b border-gray-100;
+  }
+
+  .card-body {
+    @apply p-6;
+  }
+
+  .card-footer {
+    @apply p-6 border-t border-gray-100 bg-gray-25;
+  }
+
+  /* 菜单样式增强 */
   .dropdown-menu {
-    @apply absolute right-0 mt-2 w-48 bg-white rounded-lg shadow-lg border border-gray-200 py-1 z-50;
+    @apply absolute right-0 mt-2 w-48 bg-white rounded-xl shadow-xl border border-gray-100 py-2 z-50 animate-fade-in-down;
   }
 
   .dropdown-item {
-    @apply flex items-center gap-2 w-full px-3 py-2 text-sm text-gray-700 hover:bg-gray-50 transition-colors duration-150;
+    @apply flex items-center gap-3 w-full px-4 py-2.5 text-sm text-gray-700 hover:bg-gray-50 hover:text-gray-900 transition-all duration-150 mx-1 rounded-lg;
   }
 
   .dropdown-item.danger {
-    @apply text-red-600 hover:bg-red-50;
+    @apply text-red-600 hover:bg-red-50 hover:text-red-700;
   }
 
-  /* 响应式工具类 */
+  .dropdown-item.success {
+    @apply text-green-600 hover:bg-green-50 hover:text-green-700;
+  }
+
+  .dropdown-divider {
+    @apply my-1 border-t border-gray-100;
+  }
+
+  /* 响应式工具类增强 */
   .line-clamp-1 {
     display: -webkit-box;
     -webkit-line-clamp: 1;
@@ -121,30 +252,157 @@
     overflow: hidden;
   }
 
-  /* 动画增强 */
+  .line-clamp-3 {
-  .animate-fade-in {
+    display: -webkit-box;
-    animation: fadeIn 0.3s ease-out;
+    -webkit-line-clamp: 3;
+    -webkit-box-orient: vertical;
+    overflow: hidden;
   }
 
-  .animate-slide-up {
+  /* 状态指示器 */
-    animation: slideUp 0.3s ease-out;
+  .status-indicator {
+    @apply inline-flex items-center gap-2 px-3 py-1 rounded-full text-xs font-medium;
   }
 
-  /* 自定义滚动条 */
+  .status-success {
+    @apply bg-green-100 text-green-800;
+  }
+
+  .status-warning {
+    @apply bg-yellow-100 text-yellow-800;
+  }
+
+  .status-error {
+    @apply bg-red-100 text-red-800;
+  }
+
+  .status-info {
+    @apply bg-blue-100 text-blue-800;
+  }
+
+  .status-neutral {
+    @apply bg-gray-100 text-gray-800;
+  }
+
+  /* 徽章样式 */
+  .badge {
+    @apply inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium;
+  }
+
+  .badge-primary {
+    @apply bg-primary-100 text-primary-800;
+  }
+
+  .badge-secondary {
+    @apply bg-gray-100 text-gray-800;
+  }
+
+  .badge-success {
+    @apply bg-green-100 text-green-800;
+  }
+
+  .badge-warning {
+    @apply bg-yellow-100 text-yellow-800;
+  }
+
+  .badge-error {
+    @apply bg-red-100 text-red-800;
+  }
+
+  /* 分隔线样式 */
+  .divider {
+    @apply border-t border-gray-200;
+  }
+
+  .divider-vertical {
+    @apply border-l border-gray-200;
+  }
+
+  /* 自定义滚动条增强 */
   .custom-scrollbar::-webkit-scrollbar {
-    width: 6px;
+    width: 8px;
+    height: 8px;
   }
 
   .custom-scrollbar::-webkit-scrollbar-track {
-    @apply bg-gray-100 rounded-full;
+    @apply bg-gray-50 rounded-full;
   }
 
   .custom-scrollbar::-webkit-scrollbar-thumb {
-    @apply bg-gray-300 rounded-full hover:bg-gray-400;
+    @apply bg-gray-300 rounded-full hover:bg-gray-400 transition-colors duration-200;
+  }
+
+  .custom-scrollbar::-webkit-scrollbar-corner {
+    @apply bg-gray-50;
   }
 
   /* 焦点样式增强 */
   .focus-visible {
     @apply focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2;
   }
+
+  /* 交互状态 */
+  .interactive {
+    @apply transition-all duration-200 cursor-pointer;
+  }
+
+  .interactive:hover {
+    @apply transform scale-105;
+  }
+
+  .interactive:active {
+    @apply transform scale-95;
+  }
+
+  /* 玻璃态效果 */
+  .glass {
+    @apply bg-white bg-opacity-80 backdrop-blur-md border border-white border-opacity-20;
+  }
+
+  .glass-dark {
+    @apply bg-gray-900 bg-opacity-80 backdrop-blur-md border border-gray-700 border-opacity-20;
+  }
+
+  /* 渐变背景 */
+  .gradient-primary {
+    @apply bg-gradient-to-r from-primary-500 to-primary-600;
+  }
+
+  .gradient-secondary {
+    @apply bg-gradient-to-r from-gray-500 to-gray-600;
+  }
+
+  .gradient-success {
+    @apply bg-gradient-to-r from-green-500 to-green-600;
+  }
+
+  .gradient-warning {
+    @apply bg-gradient-to-r from-yellow-500 to-yellow-600;
+  }
+
+  .gradient-error {
+    @apply bg-gradient-to-r from-red-500 to-red-600;
+  }
+
+  /* 文本渐变 */
+  .text-gradient-primary {
+    @apply bg-gradient-to-r from-primary-600 to-primary-800 bg-clip-text text-transparent;
+  }
+
+  .text-gradient-secondary {
+    @apply bg-gradient-to-r from-gray-600 to-gray-800 bg-clip-text text-transparent;
+  }
+
+  /* 阴影变体 */
+  .shadow-glow {
+    box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
+  }
+
+  .shadow-glow-lg {
+    box-shadow: 0 0 40px rgba(59, 130, 246, 0.2);
+  }
+
+  .shadow-colored {
+    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.1), 0 4px 6px -2px rgba(59, 130, 246, 0.05);
+  }
 }

apps/desktop/src/App.tsx

@@ -48,8 +48,9 @@ function App() {
 
   return (
     <Router>
-      <div className="min-h-screen bg-gray-50">
+      <div className="min-h-screen bg-gradient-to-br from-gray-50 via-white to-gray-50">
-        <main className="container mx-auto px-6 py-8 max-w-7xl">
+        {/* 主要内容区域 */}
+        <main className="container mx-auto px-4 sm:px-6 lg:px-8 py-4 sm:py-6 lg:py-8 max-w-7xl">
           <Routes>
             <Route path="/" element={<ProjectList />} />
             <Route path="/project/:id" element={<ProjectDetails />} />

apps/desktop/src/components/AnimatedButton.tsx

@@ -0,0 +1,195 @@
+import React, { useState } from 'react';
+import { LucideIcon } from 'lucide-react';
+
+interface AnimatedButtonProps {
+  children: React.ReactNode;
+  onClick?: () => void;
+  variant?: 'primary' | 'secondary' | 'ghost' | 'danger' | 'success';
+  size?: 'sm' | 'md' | 'lg';
+  icon?: LucideIcon;
+  iconPosition?: 'left' | 'right';
+  disabled?: boolean;
+  loading?: boolean;
+  className?: string;
+  ripple?: boolean;
+  glow?: boolean;
+  type?: 'button' | 'submit' | 'reset';
+}
+
+/**
+ * 增强的动画按钮组件
+ * 支持涟漪效果、发光效果和各种微交互
+ */
+export const AnimatedButton: React.FC<AnimatedButtonProps> = ({
+  children,
+  onClick,
+  variant = 'primary',
+  size = 'md',
+  icon: Icon,
+  iconPosition = 'left',
+  disabled = false,
+  loading = false,
+  className = '',
+  ripple = true,
+  glow = false,
+  type = 'button'
+}) => {
+  const [ripples, setRipples] = useState<Array<{ id: number; x: number; y: number }>>([]);
+
+  const handleClick = (e: React.MouseEvent<HTMLButtonElement>) => {
+    if (disabled || loading) return;
+
+    // 创建涟漪效果
+    if (ripple) {
+      const rect = e.currentTarget.getBoundingClientRect();
+      const x = e.clientX - rect.left;
+      const y = e.clientY - rect.top;
+      const newRipple = { id: Date.now(), x, y };
+      
+      setRipples(prev => [...prev, newRipple]);
+      
+      // 移除涟漪效果
+      setTimeout(() => {
+        setRipples(prev => prev.filter(r => r.id !== newRipple.id));
+      }, 600);
+    }
+
+    onClick?.();
+  };
+
+  const getVariantClasses = () => {
+    const base = 'btn relative overflow-hidden';
+    const variants = {
+      primary: 'btn-primary',
+      secondary: 'btn-secondary',
+      ghost: 'btn-ghost',
+      danger: 'btn-danger',
+      success: 'btn-success'
+    };
+    return `${base} ${variants[variant]}`;
+  };
+
+  const getSizeClasses = () => {
+    const sizes = {
+      sm: 'btn-sm',
+      md: '',
+      lg: 'btn-lg'
+    };
+    return sizes[size];
+  };
+
+  const glowClasses = glow ? 'shadow-glow hover:shadow-glow-lg' : '';
+  const disabledClasses = disabled ? 'opacity-50 cursor-not-allowed' : '';
+  const loadingClasses = loading ? 'cursor-wait' : '';
+
+  return (
+    <button
+      type={type}
+      className={`
+        ${getVariantClasses()}
+        ${getSizeClasses()}
+        ${glowClasses}
+        ${disabledClasses}
+        ${loadingClasses}
+        ${className}
+        group
+        transform transition-all duration-200
+        hover:scale-105 active:scale-95
+        focus:outline-none focus:ring-2 focus:ring-offset-2
+      `}
+      onClick={handleClick}
+      disabled={disabled || loading}
+    >
+      {/* 涟漪效果 */}
+      {ripples.map(ripple => (
+        <span
+          key={ripple.id}
+          className="absolute bg-white bg-opacity-30 rounded-full animate-ping"
+          style={{
+            left: ripple.x - 10,
+            top: ripple.y - 10,
+            width: 20,
+            height: 20,
+            pointerEvents: 'none'
+          }}
+        />
+      ))}
+
+      {/* 按钮内容 */}
+      <span className="relative flex items-center justify-center gap-2">
+        {/* 左侧图标 */}
+        {Icon && iconPosition === 'left' && (
+          <Icon 
+            size={size === 'sm' ? 14 : size === 'lg' ? 20 : 16} 
+            className={`transition-transform duration-200 ${loading ? 'animate-spin' : 'group-hover:scale-110'}`}
+          />
+        )}
+
+        {/* 加载状态 */}
+        {loading && (
+          <div className="w-4 h-4 border-2 border-current border-t-transparent rounded-full animate-spin" />
+        )}
+
+        {/* 文本内容 */}
+        <span className={`transition-all duration-200 ${loading ? 'opacity-70' : ''}`}>
+          {children}
+        </span>
+
+        {/* 右侧图标 */}
+        {Icon && iconPosition === 'right' && (
+          <Icon 
+            size={size === 'sm' ? 14 : size === 'lg' ? 20 : 16} 
+            className={`transition-transform duration-200 ${loading ? 'animate-spin' : 'group-hover:scale-110'}`}
+          />
+        )}
+      </span>
+
+      {/* 悬停光晕效果 */}
+      <div className="absolute inset-0 bg-gradient-to-r from-transparent via-white to-transparent opacity-0 group-hover:opacity-10 transition-opacity duration-300 -skew-x-12 transform translate-x-full group-hover:translate-x-[-100%] transition-transform duration-700" />
+    </button>
+  );
+};
+
+/**
+ * 浮动操作按钮组件
+ */
+export const FloatingActionButton: React.FC<{
+  icon: LucideIcon;
+  onClick: () => void;
+  className?: string;
+  size?: 'sm' | 'md' | 'lg';
+}> = ({ icon: Icon, onClick, className = '', size = 'md' }) => {
+  const sizeClasses = {
+    sm: 'w-12 h-12',
+    md: 'w-14 h-14',
+    lg: 'w-16 h-16'
+  };
+
+  const iconSizes = {
+    sm: 20,
+    md: 24,
+    lg: 28
+  };
+
+  return (
+    <button
+      onClick={onClick}
+      className={`
+        ${sizeClasses[size]}
+        bg-primary-600 hover:bg-primary-700 text-white
+        rounded-full shadow-lg hover:shadow-xl
+        flex items-center justify-center
+        transition-all duration-300
+        hover:scale-110 active:scale-95
+        focus:outline-none focus:ring-2 focus:ring-primary-500 focus:ring-offset-2
+        group
+        ${className}
+      `}
+    >
+      <Icon 
+        size={iconSizes[size]} 
+        className="transition-transform duration-200 group-hover:rotate-12" 
+      />
+    </button>
+  );
+};

apps/desktop/src/components/EmptyState.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { FolderPlus } from 'lucide-react';
+import { FolderPlus, Sparkles } from 'lucide-react';
 
 interface EmptyStateProps {
   title: string;
@@ -10,7 +10,7 @@ interface EmptyStateProps {
 
 /**
  * 空状态组件
- * 遵循简洁大方的设计风格
+ * 遵循现代化设计风格，提供更好的用户体验
  */
 export const EmptyState: React.FC<EmptyStateProps> = ({
   title,
@@ -19,15 +19,48 @@ export const EmptyState: React.FC<EmptyStateProps> = ({
   onAction
 }) => {
   return (
-    <div className="flex flex-col items-center justify-center py-16 text-center">
+    <div className="flex flex-col items-center justify-center py-20 text-center animate-fade-in-up">
-      <div className="text-gray-400 mb-6">
+      {/* 图标区域 */}
-        <FolderPlus size={64} />
+      <div className="relative mb-8">
+        {/* 背景装饰 */}
+        <div className="absolute inset-0 bg-gradient-to-r from-primary-100 to-blue-100 rounded-full blur-2xl opacity-50 scale-150"></div>
+
+        {/* 主图标 */}
+        <div className="relative p-6 bg-gradient-to-r from-primary-50 to-blue-50 rounded-3xl border border-primary-100">
+          <FolderPlus size={64} className="text-primary-600 animate-bounce-subtle" />
+
+          {/* 装饰性小图标 */}
+          <div className="absolute -top-2 -right-2 p-2 bg-yellow-100 rounded-full animate-pulse">
+            <Sparkles size={16} className="text-yellow-600" />
+          </div>
+        </div>
+      </div>
+
+      {/* 文本内容 */}
+      <div className="max-w-md space-y-4">
+        <h3 className="text-2xl font-bold text-gray-900 mb-3">
+          {title}
+        </h3>
+        <p className="text-gray-600 leading-relaxed text-lg">
+          {description}
+        </p>
+      </div>
+
+      {/* 操作按钮 */}
+      <div className="mt-8">
+        <button
+          className="btn btn-primary btn-lg shadow-glow animate-pulse-slow"
+          onClick={onAction}
+        >
+          <FolderPlus size={20} />
+          {actionText}
+        </button>
+      </div>
+
+      {/* 提示信息 */}
+      <div className="mt-6 text-sm text-gray-500">
+        <p>💡 提示：您可以通过拖拽文件夹到此处快速创建项目</p>
       </div>
-      <h3 className="text-xl font-semibold text-gray-900 mb-2">{title}</h3>
-      <p className="text-gray-600 mb-8 max-w-md">{description}</p>
-      <button className="btn btn-primary" onClick={onAction}>
-        {actionText}
-      </button>
     </div>
   );
 };

apps/desktop/src/components/ErrorMessage.tsx

@@ -1,36 +1,125 @@
 import React from 'react';
-import { AlertCircle, RefreshCw, X } from 'lucide-react';
+import { AlertCircle, RefreshCw, X, AlertTriangle, Info, CheckCircle } from 'lucide-react';
 
 interface ErrorMessageProps {
   message: string;
+  type?: 'error' | 'warning' | 'info' | 'success';
   onRetry?: () => void;
   onDismiss?: () => void;
+  title?: string;
 }
 
 /**
- * 错误消息组件
+ * 增强的消息组件
+ * 支持多种消息类型和更好的视觉设计
  */
 export const ErrorMessage: React.FC<ErrorMessageProps> = ({
   message,
+  type = 'error',
   onRetry,
-  onDismiss
+  onDismiss,
+  title
 }) => {
+  const getConfig = () => {
+    switch (type) {
+      case 'warning':
+        return {
+          bgColor: 'bg-yellow-50',
+          borderColor: 'border-yellow-200',
+          textColor: 'text-yellow-800',
+          iconColor: 'text-yellow-600',
+          icon: AlertTriangle,
+          defaultTitle: '警告'
+        };
+      case 'info':
+        return {
+          bgColor: 'bg-blue-50',
+          borderColor: 'border-blue-200',
+          textColor: 'text-blue-800',
+          iconColor: 'text-blue-600',
+          icon: Info,
+          defaultTitle: '信息'
+        };
+      case 'success':
+        return {
+          bgColor: 'bg-green-50',
+          borderColor: 'border-green-200',
+          textColor: 'text-green-800',
+          iconColor: 'text-green-600',
+          icon: CheckCircle,
+          defaultTitle: '成功'
+        };
+      default:
+        return {
+          bgColor: 'bg-red-50',
+          borderColor: 'border-red-200',
+          textColor: 'text-red-800',
+          iconColor: 'text-red-600',
+          icon: AlertCircle,
+          defaultTitle: '错误'
+        };
+    }
+  };
+
+  const config = getConfig();
+  const Icon = config.icon;
+
   return (
-    <div className="bg-red-50 border border-red-200 rounded-lg p-4 flex items-center justify-between">
+    <div className={`${config.bgColor} ${config.borderColor} border rounded-2xl p-6 animate-fade-in-up shadow-sm`}>
-      <div className="flex items-center gap-3">
+      <div className="flex items-start gap-4">
-        <AlertCircle size={20} className="text-red-500 flex-shrink-0" />
+        {/* 图标 */}
-        <span className="text-red-700">{message}</span>
+        <div className={`${config.iconColor} flex-shrink-0 mt-0.5`}>
-      </div>
+          <Icon size={24} />
-      <div className="flex items-center gap-2">
+        </div>
-        {onRetry && (
+
-          <button className="btn btn-secondary btn-sm" onClick={onRetry}>
+        {/* 内容 */}
-            <RefreshCw size={14} />
+        <div className="flex-1 min-w-0">
-            重试
+          {/* 标题 */}
-          </button>
+          {(title || config.defaultTitle) && (
-        )}
+            <h4 className={`${config.textColor} font-semibold text-lg mb-2`}>
+              {title || config.defaultTitle}
+            </h4>
+          )}
+
+          {/* 消息内容 */}
+          <p className={`${config.textColor} leading-relaxed`}>
+            {message}
+          </p>
+
+          {/* 操作按钮 */}
+          {(onRetry || onDismiss) && (
+            <div className="flex items-center gap-3 mt-4">
+              {onRetry && (
+                <button
+                  className="btn btn-secondary btn-sm"
+                  onClick={onRetry}
+                >
+                  <RefreshCw size={14} />
+                  重试
+                </button>
+              )}
+              {onDismiss && (
+                <button
+                  className="btn btn-ghost btn-sm"
+                  onClick={onDismiss}
+                  title="关闭"
+                >
+                  <X size={14} />
+                  关闭
+                </button>
+              )}
+            </div>
+          )}
+        </div>
+
+        {/* 右上角关闭按钮 */}
         {onDismiss && (
-          <button className="btn btn-ghost btn-sm" onClick={onDismiss}>
+          <button
-            <X size={14} />
+            className={`${config.iconColor} hover:bg-white hover:bg-opacity-50 p-1 rounded-lg transition-colors duration-200 flex-shrink-0`}
+            onClick={onDismiss}
+            title="关闭"
+          >
+            <X size={16} />
           </button>
         )}
       </div>

apps/desktop/src/components/LoadingSpinner.tsx

@@ -1,28 +1,119 @@
 import React from 'react';
-import { Loader2 } from 'lucide-react';
+import { Loader2, Circle } from 'lucide-react';
 
 interface LoadingSpinnerProps {
   size?: 'small' | 'medium' | 'large';
   text?: string;
+  variant?: 'spinner' | 'dots' | 'pulse' | 'bars';
+  color?: 'primary' | 'secondary' | 'white';
 }
 
 /**
- * 加载动画组件
+ * 增强的加载动画组件
+ * 支持多种动画样式和尺寸
  */
 export const LoadingSpinner: React.FC<LoadingSpinnerProps> = ({
   size = 'medium',
-  text
+  text,
+  variant = 'spinner',
+  color = 'primary'
 }) => {
   const sizeMap = {
-    small: 16,
+    small: { icon: 16, text: 'text-sm', padding: 'p-3' },
-    medium: 24,
+    medium: { icon: 24, text: 'text-base', padding: 'p-6' },
-    large: 32
+    large: { icon: 32, text: 'text-lg', padding: 'p-8' }
+  };
+
+  const colorMap = {
+    primary: 'text-primary-600',
+    secondary: 'text-gray-600',
+    white: 'text-white'
+  };
+
+  const currentSize = sizeMap[size];
+  const currentColor = colorMap[color];
+
+  const renderSpinner = () => {
+    switch (variant) {
+      case 'dots':
+        return (
+          <div className="flex space-x-1">
+            {[0, 1, 2].map((i) => (
+              <Circle
+                key={i}
+                size={currentSize.icon / 3}
+                className={`${currentColor} animate-loading-dots`}
+                style={{ animationDelay: `${i * 0.2}s` }}
+                fill="currentColor"
+              />
+            ))}
+          </div>
+        );
+
+      case 'pulse':
+        return (
+          <div className={`w-${currentSize.icon / 4} h-${currentSize.icon / 4} ${currentColor.replace('text-', 'bg-')} rounded-full animate-pulse-slow`} />
+        );
+
+      case 'bars':
+        return (
+          <div className="flex space-x-1">
+            {[0, 1, 2, 3].map((i) => (
+              <div
+                key={i}
+                className={`w-1 h-${currentSize.icon / 4} ${currentColor.replace('text-', 'bg-')} animate-loading-bars`}
+                style={{ animationDelay: `${i * 0.1}s` }}
+              />
+            ))}
+          </div>
+        );
+
+      default:
+        return (
+          <Loader2
+            size={currentSize.icon}
+            className={`animate-spin ${currentColor}`}
+          />
+        );
+    }
   };
 
   return (
-    <div className={`flex items-center justify-center gap-3 ${size === 'small' ? 'p-4' : 'p-8'}`}>
+    <div className={`flex flex-col items-center justify-center gap-4 ${currentSize.padding} animate-fade-in`}>
-      <Loader2 size={sizeMap[size]} className="spinner text-primary-600" />
+      {/* 加载动画 */}
-      {text && <span className="text-gray-600">{text}</span>}
+      <div className="relative">
+        {/* 背景光晕效果 */}
+        {color === 'primary' && (
+          <div className="absolute inset-0 bg-primary-200 rounded-full blur-lg opacity-30 animate-pulse"></div>
+        )}
+
+        {/* 主要动画 */}
+        <div className="relative">
+          {renderSpinner()}
+        </div>
+      </div>
+
+      {/* 加载文本 */}
+      {text && (
+        <div className="text-center">
+          <span className={`${currentColor} ${currentSize.text} font-medium animate-pulse`}>
+            {text}
+          </span>
+
+          {/* 动态点点点效果 */}
+          <span className="inline-flex ml-1">
+            {[0, 1, 2].map((i) => (
+              <span
+                key={i}
+                className={`${currentColor} animate-pulse`}
+                style={{ animationDelay: `${i * 0.3}s` }}
+              >
+                .
+              </span>
+            ))}
+          </span>
+        </div>
+      )}
     </div>
   );
 };

apps/desktop/src/components/PageTransition.tsx

@@ -0,0 +1,209 @@
+import React, { useEffect, useState } from 'react';
+
+interface PageTransitionProps {
+  children: React.ReactNode;
+  className?: string;
+  delay?: number;
+}
+
+/**
+ * 页面过渡动画组件
+ * 提供平滑的页面切换效果
+ */
+export const PageTransition: React.FC<PageTransitionProps> = ({
+  children,
+  className = '',
+  delay = 0
+}) => {
+  const [isVisible, setIsVisible] = useState(false);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setIsVisible(true);
+    }, delay);
+
+    return () => clearTimeout(timer);
+  }, [delay]);
+
+  return (
+    <div
+      className={`
+        transition-all duration-500 ease-out
+        ${isVisible 
+          ? 'opacity-100 translate-y-0' 
+          : 'opacity-0 translate-y-4'
+        }
+        ${className}
+      `}
+    >
+      {children}
+    </div>
+  );
+};
+
+/**
+ * 交错动画容器
+ * 为子元素提供依次出现的动画效果
+ */
+export const StaggeredContainer: React.FC<{
+  children: React.ReactNode;
+  staggerDelay?: number;
+  className?: string;
+}> = ({ children, staggerDelay = 100, className = '' }) => {
+  return (
+    <div className={className}>
+      {React.Children.map(children, (child, index) => (
+        <PageTransition delay={index * staggerDelay}>
+          {child}
+        </PageTransition>
+      ))}
+    </div>
+  );
+};
+
+/**
+ * 滑入动画组件
+ */
+export const SlideIn: React.FC<{
+  children: React.ReactNode;
+  direction?: 'left' | 'right' | 'up' | 'down';
+  delay?: number;
+  className?: string;
+}> = ({ children, direction = 'up', delay = 0, className = '' }) => {
+  const [isVisible, setIsVisible] = useState(false);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setIsVisible(true);
+    }, delay);
+
+    return () => clearTimeout(timer);
+  }, [delay]);
+
+  const getTransformClasses = () => {
+    const transforms = {
+      left: isVisible ? 'translate-x-0' : '-translate-x-8',
+      right: isVisible ? 'translate-x-0' : 'translate-x-8',
+      up: isVisible ? 'translate-y-0' : 'translate-y-8',
+      down: isVisible ? 'translate-y-0' : '-translate-y-8'
+    };
+    return transforms[direction];
+  };
+
+  return (
+    <div
+      className={`
+        transition-all duration-500 ease-out
+        ${isVisible ? 'opacity-100' : 'opacity-0'}
+        ${getTransformClasses()}
+        ${className}
+      `}
+    >
+      {children}
+    </div>
+  );
+};
+
+/**
+ * 缩放动画组件
+ */
+export const ScaleIn: React.FC<{
+  children: React.ReactNode;
+  delay?: number;
+  className?: string;
+}> = ({ children, delay = 0, className = '' }) => {
+  const [isVisible, setIsVisible] = useState(false);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setIsVisible(true);
+    }, delay);
+
+    return () => clearTimeout(timer);
+  }, [delay]);
+
+  return (
+    <div
+      className={`
+        transition-all duration-300 ease-out
+        ${isVisible 
+          ? 'opacity-100 scale-100' 
+          : 'opacity-0 scale-95'
+        }
+        ${className}
+      `}
+    >
+      {children}
+    </div>
+  );
+};
+
+/**
+ * 悬停放大组件
+ */
+export const HoverScale: React.FC<{
+  children: React.ReactNode;
+  scale?: number;
+  className?: string;
+}> = ({ children, scale = 1.05, className = '' }) => {
+  return (
+    <div
+      className={`
+        transition-transform duration-200 ease-out
+        hover:scale-[${scale}]
+        ${className}
+      `}
+    >
+      {children}
+    </div>
+  );
+};
+
+/**
+ * 悬停倾斜组件
+ */
+export const HoverTilt: React.FC<{
+  children: React.ReactNode;
+  degree?: number;
+  className?: string;
+}> = ({ children, degree = 2, className = '' }) => {
+  return (
+    <div
+      className={`
+        transition-transform duration-200 ease-out
+        hover:rotate-[${degree}deg]
+        ${className}
+      `}
+    >
+      {children}
+    </div>
+  );
+};
+
+/**
+ * 脉冲动画组件
+ */
+export const Pulse: React.FC<{
+  children: React.ReactNode;
+  className?: string;
+}> = ({ children, className = '' }) => {
+  return (
+    <div className={`animate-pulse ${className}`}>
+      {children}
+    </div>
+  );
+};
+
+/**
+ * 呼吸动画组件
+ */
+export const Breathe: React.FC<{
+  children: React.ReactNode;
+  className?: string;
+}> = ({ children, className = '' }) => {
+  return (
+    <div className={`animate-breathe ${className}`}>
+      {children}
+    </div>
+  );
+};

apps/desktop/src/components/ProjectCard.tsx

@@ -17,9 +17,7 @@ import {
   FileAudio,
   FileImage,
   File,
-  HardDrive,
+  BarChart3
-  BarChart3,
-  Hash
 } from 'lucide-react';
 
 interface ProjectCardProps {
@@ -141,131 +139,159 @@ export const ProjectCard: React.FC<ProjectCardProps> = ({
   };
 
   return (
-    <div className="card p-6 hover:shadow-lg hover:-translate-y-1 transition-all duration-200 group cursor-pointer animate-slide-up">
+    <div className="card card-interactive group cursor-pointer animate-fade-in-up relative overflow-hidden">
-      <div className="flex items-center justify-between mb-4">
+      {/* 背景装饰 */}
-        <div className="text-primary-600 group-hover:text-primary-700 transition-colors duration-200">
+      <div className="absolute top-0 right-0 w-32 h-32 bg-gradient-to-br from-primary-100 to-blue-100 rounded-full -translate-y-16 translate-x-16 opacity-50 group-hover:opacity-70 transition-opacity duration-300"></div>
-          <Folder size={24} />
+
-        </div>
+      {/* 卡片头部 */}
-        <div className="relative" ref={menuRef}>
+      <div className="relative p-6 pb-4">
-          <button
+        <div className="flex items-center justify-between mb-4">
-            className="p-1 rounded-lg text-gray-400 hover:text-gray-600 hover:bg-gray-100 transition-colors duration-200 opacity-0 group-hover:opacity-100"
+          <div className="flex items-center gap-3">
-            onClick={(e) => {
+            <div className="p-3 bg-primary-100 text-primary-600 rounded-xl group-hover:bg-primary-200 group-hover:scale-110 transition-all duration-300">
-              e.stopPropagation();
+              <Folder size={20} />
-              setShowMenu(!showMenu);
-            }}
-          >
-            <MoreVertical size={16} />
-          </button>
-          {showMenu && (
-            <div className="dropdown-menu animate-fade-in">
-              <button
-                className="dropdown-item"
-                onClick={() => {
-                  onOpen(project);
-                  setShowMenu(false);
-                }}
-              >
-                <ExternalLink size={14} />
-                打开项目
-              </button>
-              <button
-                className="dropdown-item"
-                onClick={(e) => {
-                  handleOpenFolder(e);
-                  setShowMenu(false);
-                }}
-              >
-                <FolderOpen size={14} />
-                打开文件夹
-              </button>
-              <button
-                className="dropdown-item"
-                onClick={() => {
-                  onEdit(project);
-                  setShowMenu(false);
-                }}
-              >
-                <Edit3 size={14} />
-                编辑
-              </button>
-              <button
-                className="dropdown-item danger"
-                onClick={() => {
-                  onDelete(project.id);
-                  setShowMenu(false);
-                }}
-              >
-                <Trash2 size={14} />
-                删除
-              </button>
             </div>
-          )}
+            <div>
+              <h3 className="text-lg font-semibold text-gray-900 line-clamp-1 group-hover:text-primary-700 transition-colors duration-200">
+                {project.name}
+              </h3>
+              <div className="flex items-center gap-2 text-xs text-gray-500 mt-1">
+                <Calendar size={12} />
+                <span>{formatTime(project.updated_at)}</span>
+              </div>
+            </div>
+          </div>
+
+          {/* 菜单按钮 */}
+          <div className="relative" ref={menuRef}>
+            <button
+              className="p-2 rounded-xl text-gray-400 hover:text-gray-600 hover:bg-white hover:shadow-md transition-all duration-200 opacity-0 group-hover:opacity-100"
+              onClick={(e) => {
+                e.stopPropagation();
+                setShowMenu(!showMenu);
+              }}
+            >
+              <MoreVertical size={16} />
+            </button>
+            {showMenu && (
+              <div className="dropdown-menu animate-scale-in">
+                <button
+                  className="dropdown-item"
+                  onClick={() => {
+                    onOpen(project);
+                    setShowMenu(false);
+                  }}
+                >
+                  <ExternalLink size={14} />
+                  打开项目
+                </button>
+                <button
+                  className="dropdown-item"
+                  onClick={(e) => {
+                    handleOpenFolder(e);
+                    setShowMenu(false);
+                  }}
+                >
+                  <FolderOpen size={14} />
+                  打开文件夹
+                </button>
+                <div className="dropdown-divider"></div>
+                <button
+                  className="dropdown-item"
+                  onClick={() => {
+                    onEdit(project);
+                    setShowMenu(false);
+                  }}
+                >
+                  <Edit3 size={14} />
+                  编辑
+                </button>
+                <button
+                  className="dropdown-item danger"
+                  onClick={() => {
+                    onDelete(project.id);
+                    setShowMenu(false);
+                  }}
+                >
+                  <Trash2 size={14} />
+                  删除
+                </button>
+              </div>
+            )}
+          </div>
         </div>
-      </div>
-
-      <div className="mb-4" onClick={() => onOpen(project)}>
-        <h3 className="text-lg font-semibold text-gray-900 mb-2 line-clamp-1">
-          {project.name}
-        </h3>
 
+        {/* 项目描述 */}
         {project.description && (
-          <p className="text-sm text-gray-600 mb-3 line-clamp-2">
+          <p className="text-sm text-gray-600 line-clamp-2 mb-4 leading-relaxed">
             {project.description}
           </p>
         )}
+      </div>
 
-        {/* 项目统计信息 */}
+      {/* 项目统计信息 */}
+      <div className="relative px-6 pb-4" onClick={() => onOpen(project)}>
         {isLoadingStats ? (
-          <div className="bg-gray-50 rounded-lg p-3 mb-3">
+          <div className="bg-gradient-to-r from-gray-50 to-gray-100 rounded-xl p-4 mb-4">
-            <div className="flex items-center space-x-1 text-gray-500 text-sm">
+            <div className="flex items-center space-x-2 text-gray-500 text-sm">
               <BarChart3 className="w-4 h-4 animate-pulse" />
               <span>加载统计中...</span>
             </div>
           </div>
         ) : stats && (
-          <div className="bg-gray-50 rounded-lg p-3 mb-3 space-y-2">
+          <div className="bg-gradient-to-r from-primary-50 to-blue-50 rounded-xl p-4 mb-4 border border-primary-100">
-            <div className="flex items-center space-x-1 text-gray-700 font-medium text-sm">
+            <div className="flex items-center justify-between mb-3">
-              <BarChart3 className="w-4 h-4" />
+              <div className="flex items-center space-x-2 text-primary-700 font-semibold text-sm">
-              <span>项目统计</span>
+                <BarChart3 className="w-4 h-4" />
+                <span>项目统计</span>
+              </div>
+              {stats.total_materials > 0 && (
+                <div className="badge badge-primary">
+                  {stats.total_materials} 个素材
+                </div>
+              )}
             </div>
 
-            {/* 素材统计 */}
+            {/* 素材统计网格 */}
-            <div className="grid grid-cols-2 gap-2 text-xs">
+            <div className="grid grid-cols-2 gap-3 mb-3">
-              <div className="flex items-center space-x-1 text-gray-600">
+              <div className="text-center">
-                <Hash className="w-3 h-3" />
+                <div className="text-lg font-bold text-gray-900">
-                <span>{stats.total_materials} 个素材</span>
+                  {stats.total_materials}
+                </div>
+                <div className="text-xs text-gray-600">总素材</div>
               </div>
-              <div className="flex items-center space-x-1 text-gray-600">
+              <div className="text-center">
-                <HardDrive className="w-3 h-3" />
+                <div className="text-lg font-bold text-gray-900">
-                <span>{formatFileSize(stats.total_size)}</span>
+                  {formatFileSize(stats.total_size)}
+                </div>
+                <div className="text-xs text-gray-600">总大小</div>
               </div>
             </div>
 
             {/* 文件类型分布 */}
-            {(stats.video_count > 0 || stats.audio_count > 0 || stats.image_count > 0) && (
+            {(stats.video_count > 0 || stats.audio_count > 0 || stats.image_count > 0 || stats.other_count > 0) && (
-              <div className="flex items-center gap-3 text-xs">
+              <div className="flex items-center justify-center gap-4 text-xs">
                 {stats.video_count > 0 && (
-                  <div className="flex items-center space-x-1 text-blue-600">
+                  <div className="flex items-center space-x-1 text-blue-600 bg-blue-50 px-2 py-1 rounded-lg">
                     <FileVideo className="w-3 h-3" />
-                    <span>{stats.video_count}</span>
+                    <span className="font-medium">{stats.video_count}</span>
                   </div>
                 )}
                 {stats.audio_count > 0 && (
-                  <div className="flex items-center space-x-1 text-green-600">
+                  <div className="flex items-center space-x-1 text-green-600 bg-green-50 px-2 py-1 rounded-lg">
                     <FileAudio className="w-3 h-3" />
-                    <span>{stats.audio_count}</span>
+                    <span className="font-medium">{stats.audio_count}</span>
                   </div>
                 )}
                 {stats.image_count > 0 && (
-                  <div className="flex items-center space-x-1 text-purple-600">
+                  <div className="flex items-center space-x-1 text-purple-600 bg-purple-50 px-2 py-1 rounded-lg">
                     <FileImage className="w-3 h-3" />
-                    <span>{stats.image_count}</span>
+                    <span className="font-medium">{stats.image_count}</span>
                   </div>
                 )}
                 {stats.other_count > 0 && (
-                  <div className="flex items-center space-x-1 text-gray-600">
+                  <div className="flex items-center space-x-1 text-gray-600 bg-gray-50 px-2 py-1 rounded-lg">
                     <File className="w-3 h-3" />
-                    <span>{stats.other_count}</span>
+                    <span className="font-medium">{stats.other_count}</span>
                   </div>
                 )}
               </div>
@@ -273,43 +299,40 @@ export const ProjectCard: React.FC<ProjectCardProps> = ({
           </div>
         )}
 
-        {/* 项目基本信息 */}
+        {/* 项目路径信息 */}
-        <div className="space-y-1">
+        <div className="flex items-center gap-2 text-xs text-gray-500 mb-4">
-          <div className="flex items-center gap-2 text-xs text-gray-500">
+          <MapPin size={12} />
-            <MapPin size={12} />
+          <span className="truncate bg-gray-100 px-2 py-1 rounded-lg font-mono" title={project.path}>
-            <span className="truncate" title={project.path}>
+            {getDirectoryName(project.path)}
-              {getDirectoryName(project.path)}
+          </span>
-            </span>
-          </div>
-          <div className="flex items-center gap-2 text-xs text-gray-500">
-            <Calendar size={12} />
-            <span>
-              {formatTime(project.updated_at)}
-            </span>
-          </div>
         </div>
       </div>
 
-      <div className="flex gap-2 pt-4 border-t border-gray-100">
+      {/* 卡片底部操作区 */}
-        <button
+      <div className="relative px-6 pb-6">
-          className="btn btn-secondary btn-sm"
+        <div className="flex gap-2">
-          onClick={handleOpenFolder}
+          <button
-          title="打开项目文件夹"
+            className="btn btn-ghost btn-sm p-2"
-        >
+            onClick={handleOpenFolder}
-          <FolderOpen size={14} />
+            title="打开项目文件夹"
-        </button>
+          >
-        <button
+            <FolderOpen size={16} />
-          className="btn btn-secondary btn-sm flex-1"
+          </button>
-          onClick={() => onEdit(project)}
+          <button
-        >
+            className="btn btn-secondary btn-sm flex-1"
-          编辑
+            onClick={() => onEdit(project)}
-        </button>
+          >
-        <button
+            <Edit3 size={16} />
-          className="btn btn-primary btn-sm flex-1"
+            编辑
-          onClick={() => onOpen(project)}
+          </button>
-        >
+          <button
-          打开
+            className="btn btn-primary btn-sm flex-1 shadow-glow"
-        </button>
+            onClick={() => onOpen(project)}
+          >
+            <ExternalLink size={16} />
+            打开
+          </button>
+        </div>
       </div>
     </div>
   );

apps/desktop/src/components/ProjectForm.tsx

@@ -133,20 +133,33 @@ export const ProjectForm: React.FC<ProjectFormProps> = ({
 
   return (
     <div className="modal-overlay">
-      <div className="modal">
+      <div className="modal modal-lg">
+        {/* 模态框头部 */}
         <div className="modal-header">
-          <h2 className="text-xl font-semibold text-gray-900">
+          <div className="flex items-center gap-3">
-            {isEdit ? '编辑项目' : '新建项目'}
+            <div className="p-2 bg-primary-100 text-primary-600 rounded-xl">
-          </h2>
+              <Folder size={20} />
+            </div>
+            <div>
+              <h2 className="text-xl font-semibold text-gray-900">
+                {isEdit ? '编辑项目' : '新建项目'}
+              </h2>
+              <p className="text-sm text-gray-600">
+                {isEdit ? '修改项目信息' : '创建一个新的视频项目'}
+              </p>
+            </div>
+          </div>
           <button className="modal-close" onClick={onCancel}>
             <X size={20} />
           </button>
         </div>
 
-        <form onSubmit={handleSubmit} className="p-6 space-y-6">
+        {/* 模态框内容 */}
-          <div className="space-y-2">
+        <form onSubmit={handleSubmit} className="modal-body space-y-6">
-            <label htmlFor="name" className="form-label">
+          {/* 项目名称 */}
-              项目名称 *
+          <div className="form-group">
+            <label htmlFor="name" className="form-label required">
+              项目名称
             </label>
             <input
               id="name"
@@ -154,8 +167,9 @@ export const ProjectForm: React.FC<ProjectFormProps> = ({
               className={`form-input ${errors.name ? 'error' : ''}`}
               value={formData.name}
               onChange={(e) => setFormData(prev => ({ ...prev, name: e.target.value }))}
-              placeholder="输入项目名称"
+              placeholder="为您的项目起一个好听的名字"
               maxLength={100}
+              autoFocus
             />
             {errors.name && (
               <div className="form-error">
@@ -163,22 +177,48 @@ export const ProjectForm: React.FC<ProjectFormProps> = ({
                 {errors.name}
               </div>
             )}
+            <div className="form-hint">
+              {formData.name.length}/100 字符
+            </div>
           </div>
 
-          <div className="space-y-2">
+          {/* 项目路径 */}
-            <label htmlFor="path" className="form-label">
+          <div className="form-group">
-              项目路径 *
+            <label htmlFor="path" className="form-label required">
+              项目路径
             </label>
-            <div className="flex gap-2">
+            <div className="flex gap-3">
-              <input
+              <div className="flex-1">
-                id="path"
+                <input
-                type="text"
+                  id="path"
-                className={`form-input ${errors.path ? 'error' : ''}`}
+                  type="text"
-                value={formData.path}
+                  className={`form-input ${errors.path ? 'error' : ''}`}
-                onChange={(e) => setFormData(prev => ({ ...prev, path: e.target.value }))}
+                  value={formData.path}
-                placeholder="选择或输入项目路径"
+                  onChange={(e) => setFormData(prev => ({ ...prev, path: e.target.value }))}
-                readOnly={isEdit}
+                  placeholder="选择项目存储位置"
-              />
+                  readOnly={isEdit}
+                />
+                {isValidatingPath && (
+                  <div className="form-info flex items-center gap-2 mt-2">
+                    <div className="w-4 h-4 border-2 border-primary-600 border-t-transparent rounded-full animate-spin"></div>
+                    验证路径中...
+                  </div>
+                )}
+                {errors.path && (
+                  <div className="form-error">
+                    <AlertCircle size={14} />
+                    {errors.path}
+                  </div>
+                )}
+                {!errors.path && formData.path && !isValidatingPath && (
+                  <div className="form-success">
+                    <svg className="w-4 h-4" fill="currentColor" viewBox="0 0 20 20">
+                      <path fillRule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clipRule="evenodd" />
+                    </svg>
+                    路径有效
+                  </div>
+                )}
+              </div>
               {!isEdit && (
                 <button
                   type="button"
@@ -186,22 +226,17 @@ export const ProjectForm: React.FC<ProjectFormProps> = ({
                   onClick={handleSelectDirectory}
                 >
                   <Folder size={16} />
-                  浏览
+                  浏览文件夹
                 </button>
               )}
             </div>
-            {isValidatingPath && (
+            <div className="form-hint">
-              <div className="form-info">验证路径中...</div>
+              {isEdit ? '编辑模式下无法修改项目路径' : '选择一个空文件夹或新建文件夹作为项目目录'}
-            )}
+            </div>
-            {errors.path && (
-              <div className="form-error">
-                <AlertCircle size={14} />
-                {errors.path}
-              </div>
-            )}
           </div>
 
-          <div className="space-y-2">
+          {/* 项目描述 */}
+          <div className="form-group">
             <label htmlFor="description" className="form-label">
               项目描述
             </label>
@@ -210,12 +245,17 @@ export const ProjectForm: React.FC<ProjectFormProps> = ({
               className={`form-textarea ${errors.description ? 'error' : ''}`}
               value={formData.description}
               onChange={(e) => setFormData(prev => ({ ...prev, description: e.target.value }))}
-              placeholder="输入项目描述（可选）"
+              placeholder="描述一下这个项目的用途和内容（可选）"
-              rows={3}
+              rows={4}
               maxLength={500}
             />
-            <div className="form-hint">
+            <div className="flex justify-between items-center">
-              {formData.description.length}/500
+              <div className="form-hint">
+                添加描述有助于您更好地管理项目
+              </div>
+              <div className="text-xs text-gray-500">
+                {formData.description.length}/500
+              </div>
             </div>
             {errors.description && (
               <div className="form-error">
@@ -224,25 +264,37 @@ export const ProjectForm: React.FC<ProjectFormProps> = ({
               </div>
             )}
           </div>
-
-          <div className="flex gap-3 pt-4 border-t border-gray-200">
-            <button
-              type="button"
-              className="btn btn-secondary flex-1"
-              onClick={onCancel}
-              disabled={isLoading}
-            >
-              取消
-            </button>
-            <button
-              type="submit"
-              className="btn btn-primary flex-1"
-              disabled={isLoading || isValidatingPath || Object.keys(errors).length > 0}
-            >
-              {isLoading ? '处理中...' : (isEdit ? '保存' : '创建')}
-            </button>
-          </div>
         </form>
+
+        {/* 模态框底部 */}
+        <div className="modal-footer">
+          <button
+            type="button"
+            className="btn btn-secondary flex-1"
+            onClick={onCancel}
+            disabled={isLoading}
+          >
+            取消
+          </button>
+          <button
+            type="submit"
+            form="project-form"
+            className="btn btn-primary flex-1 shadow-glow"
+            disabled={isLoading || isValidatingPath || Object.keys(errors).length > 0}
+            onClick={handleSubmit}
+          >
+            {isLoading ? (
+              <div className="flex items-center gap-2">
+                <div className="w-4 h-4 border-2 border-white border-t-transparent rounded-full animate-spin"></div>
+                处理中...
+              </div>
+            ) : (
+              <>
+                {isEdit ? '保存更改' : '创建项目'}
+              </>
+            )}
+          </button>
+        </div>
       </div>
     </div>
   );

apps/desktop/src/components/ProjectList.tsx

@@ -80,32 +80,43 @@ export const ProjectList: React.FC = () => {
   if (error) {
     return (
       <div className="w-full animate-fade-in">
-        <div className="flex items-center justify-between mb-8 pb-4 border-b border-gray-200">
+        {/* 页面头部 - 错误状态 */}
-          <h1 className="text-3xl font-bold text-gray-900">我的项目</h1>
+        <div className="relative mb-8">
-          <div className="flex items-center gap-3">
+          <div className="absolute inset-0 bg-gradient-to-r from-red-50 to-orange-50 rounded-3xl opacity-50"></div>
-            <button
+          <div className="relative flex flex-col sm:flex-row sm:items-center justify-between p-6 rounded-3xl border border-red-100 bg-white/80 backdrop-blur-sm">
-              className="btn btn-secondary"
+            <div className="mb-4 sm:mb-0">
-              onClick={handleCleanupInvalidProjects}
+              <h1 className="text-3xl font-bold text-gray-900 mb-2">我的项目</h1>
-              disabled={isCleaningUp}
+              <p className="text-red-600 text-sm">
-              title="清理无效的项目记录"
+                加载项目时遇到问题
-            >
+              </p>
-              <Trash2 size={18} />
+            </div>
-              {isCleaningUp ? '清理中...' : '清理'}
+            <div className="flex items-center gap-3">
-            </button>
+              <button
-            <button
+                className="btn btn-secondary btn-sm"
-              className="btn btn-primary"
+                onClick={handleCleanupInvalidProjects}
-              onClick={openCreateProjectModal}
+                disabled={isCleaningUp}
-            >
+                title="清理无效的项目记录"
-              <Plus size={20} />
+              >
-              新建项目
+                <Trash2 size={16} />
-            </button>
+                {isCleaningUp ? '清理中...' : '清理'}
+              </button>
+              <button
+                className="btn btn-primary"
+                onClick={openCreateProjectModal}
+              >
+                <Plus size={20} />
+                新建项目
+              </button>
+            </div>
           </div>
         </div>
-        <ErrorMessage
+        <div className="animate-fade-in-up">
-          message={error}
+          <ErrorMessage
-          onRetry={loadProjects}
+            message={error}
-          onDismiss={clearError}
+            onRetry={loadProjects}
-        />
+            onDismiss={clearError}
+          />
+        </div>
       </div>
     );
   }
@@ -114,83 +125,143 @@ export const ProjectList: React.FC = () => {
   if (isLoading && projects.length === 0) {
     return (
       <div className="w-full animate-fade-in">
-        <div className="flex items-center justify-between mb-8 pb-4 border-b border-gray-200">
+        {/* 页面头部 - 加载状态 */}
-          <h1 className="text-3xl font-bold text-gray-900">我的项目</h1>
+        <div className="relative mb-8">
-          <div className="flex items-center gap-3">
+          <div className="absolute inset-0 bg-gradient-to-r from-primary-50 to-blue-50 rounded-3xl opacity-50"></div>
-            <button
+          <div className="relative flex flex-col sm:flex-row sm:items-center justify-between p-6 rounded-3xl border border-gray-100 bg-white/80 backdrop-blur-sm">
-              className="btn btn-secondary"
+            <div className="mb-4 sm:mb-0">
-              onClick={handleCleanupInvalidProjects}
+              <h1 className="text-3xl font-bold text-gradient-primary mb-2">我的项目</h1>
-              disabled={isCleaningUp}
+              <p className="text-gray-600 text-sm">
-              title="清理无效的项目记录"
+                正在加载您的项目...
-            >
+              </p>
-              <Trash2 size={18} />
+            </div>
-              {isCleaningUp ? '清理中...' : '清理'}
+            <div className="flex items-center gap-3">
-            </button>
+              <button
-            <button
+                className="btn btn-secondary btn-sm"
-              className="btn btn-primary"
+                onClick={handleCleanupInvalidProjects}
-              onClick={openCreateProjectModal}
+                disabled={isCleaningUp}
-            >
+                title="清理无效的项目记录"
-              <Plus size={20} />
+              >
-              新建项目
+                <Trash2 size={16} />
-            </button>
+                {isCleaningUp ? '清理中...' : '清理'}
+              </button>
+              <button
+                className="btn btn-primary"
+                onClick={openCreateProjectModal}
+                disabled
+              >
+                <Plus size={20} />
+                新建项目
+              </button>
+            </div>
           </div>
         </div>
-        <div className="flex items-center justify-center py-16">
+        <div className="flex items-center justify-center py-16 animate-fade-in-up">
-          <LoadingSpinner text="加载项目中..." />
+          <div className="text-center">
+            <LoadingSpinner size="large" text="加载项目中..." />
+            <p className="text-gray-500 text-sm mt-4">请稍候，正在获取您的项目列表</p>
+          </div>
         </div>
       </div>
     );
   }
 
   return (
-    <div className="w-full">
+    <div className="w-full animate-fade-in">
-      <div className="flex items-center justify-between mb-8 pb-4 border-b border-gray-200">
+      {/* 页面头部 - 增强设计 */}
-        <h1 className="text-3xl font-bold text-gray-900">我的项目</h1>
+      <div className="relative mb-8">
-        <div className="flex items-center gap-3">
+        <div className="absolute inset-0 bg-gradient-to-r from-primary-50 to-blue-50 rounded-3xl opacity-50"></div>
-          <button
+        <div className="relative flex flex-col sm:flex-row sm:items-center justify-between p-6 rounded-3xl border border-gray-100 bg-white/80 backdrop-blur-sm">
-            className="btn btn-secondary"
+          <div className="mb-4 sm:mb-0">
-            onClick={handleCleanupInvalidProjects}
+            <h1 className="text-3xl font-bold text-gradient-primary mb-2">我的项目</h1>
-            disabled={isLoading || isCleaningUp}
+            <p className="text-gray-600 text-sm">
-            title="清理无效的项目记录"
+              管理您的视频项目，开始创作之旅
-          >
+            </p>
-            <Trash2 size={18} />
+          </div>
-            {isCleaningUp ? '清理中...' : '清理'}
+          <div className="flex items-center gap-3">
-          </button>
+            <button
-          <button
+              className="btn btn-secondary btn-sm"
-            className="btn btn-primary"
+              onClick={handleCleanupInvalidProjects}
-            onClick={openCreateProjectModal}
+              disabled={isLoading || isCleaningUp}
-            disabled={isLoading}
+              title="清理无效的项目记录"
-          >
+            >
-            <Plus size={20} />
+              <Trash2 size={16} />
-            新建项目
+              {isCleaningUp ? '清理中...' : '清理'}
-          </button>
+            </button>
+            <button
+              className="btn btn-primary shadow-glow"
+              onClick={openCreateProjectModal}
+              disabled={isLoading}
+            >
+              <Plus size={20} />
+              新建项目
+            </button>
+          </div>
         </div>
       </div>
 
-      {projects.length === 0 ? (
+      {/* 项目统计信息 */}
-        <EmptyState
+      {projects.length > 0 && (
-          title="还没有项目"
+        <div className="grid grid-cols-1 sm:grid-cols-3 gap-4 mb-8">
-          description="创建您的第一个项目开始使用 MixVideo"
+          <div className="card card-body text-center">
-          actionText="新建项目"
+            <div className="text-2xl font-bold text-primary-600 mb-1">
-          onAction={openCreateProjectModal}
+              {projects.length}
-        />
+            </div>
-      ) : (
+            <div className="text-sm text-gray-600">总项目数</div>
-        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
+          </div>
-          {projects.map((project) => (
+          <div className="card card-body text-center">
-            <ProjectCard
+            <div className="text-2xl font-bold text-green-600 mb-1">
-              key={project.id}
+              {projects.filter(p => new Date(p.updated_at) > new Date(Date.now() - 7 * 24 * 60 * 60 * 1000)).length}
-              project={project}
+            </div>
-              onOpen={handleProjectOpen}
+            <div className="text-sm text-gray-600">本周活跃</div>
-              onEdit={handleProjectEdit}
+          </div>
-              onDelete={handleProjectDelete}
+          <div className="card card-body text-center">
-            />
+            <div className="text-2xl font-bold text-blue-600 mb-1">
-          ))}
+              {projects.filter(p => new Date(p.created_at) > new Date(Date.now() - 30 * 24 * 60 * 60 * 1000)).length}
+            </div>
+            <div className="text-sm text-gray-600">本月新建</div>
+          </div>
         </div>
       )}
 
+      {/* 项目内容区域 */}
+      {projects.length === 0 ? (
+        <div className="animate-fade-in-up">
+          <EmptyState
+            title="还没有项目"
+            description="创建您的第一个项目开始使用 MixVideo"
+            actionText="新建项目"
+            onAction={openCreateProjectModal}
+          />
+        </div>
+      ) : (
+        <div className="space-y-6">
+          {/* 项目网格 */}
+          <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
+            {projects.map((project, index) => (
+              <div
+                key={project.id}
+                className="animate-fade-in-up"
+                style={{ animationDelay: `${index * 0.1}s` }}
+              >
+                <ProjectCard
+                  project={project}
+                  onOpen={handleProjectOpen}
+                  onEdit={handleProjectEdit}
+                  onDelete={handleProjectDelete}
+                />
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+
+      {/* 加载遮罩 - 改进设计 */}
       {isLoading && projects.length > 0 && (
-        <div className="fixed inset-0 bg-black bg-opacity-20 flex items-center justify-center z-40">
+        <div className="fixed inset-0 bg-black/30 backdrop-blur-sm flex items-center justify-center z-40 animate-fade-in">
-          <LoadingSpinner size="small" />
+          <div className="bg-white rounded-2xl p-6 shadow-2xl">
+            <LoadingSpinner size="medium" text="更新中..." />
+          </div>
         </div>
       )}
     </div>

apps/desktop/src/components/SkeletonLoader.tsx

@@ -0,0 +1,136 @@
+import React from 'react';
+
+interface SkeletonLoaderProps {
+  variant?: 'card' | 'list' | 'text' | 'avatar' | 'button';
+  count?: number;
+  className?: string;
+  width?: string;
+  height?: string;
+}
+
+/**
+ * 骨架屏加载组件
+ * 提供多种预设样式和自定义选项
+ */
+export const SkeletonLoader: React.FC<SkeletonLoaderProps> = ({
+  variant = 'text',
+  count = 1,
+  className = '',
+  width,
+  height
+}) => {
+  const baseClasses = 'animate-pulse bg-gradient-to-r from-gray-200 via-gray-300 to-gray-200 bg-[length:200%_100%] animate-loading-shimmer rounded-lg';
+
+  const getVariantClasses = () => {
+    switch (variant) {
+      case 'card':
+        return 'h-48 w-full';
+      case 'list':
+        return 'h-16 w-full';
+      case 'avatar':
+        return 'h-12 w-12 rounded-full';
+      case 'button':
+        return 'h-10 w-24';
+      default:
+        return 'h-4 w-full';
+    }
+  };
+
+  const renderSkeleton = (index: number) => {
+    const variantClasses = getVariantClasses();
+    const customStyle = {
+      width: width || undefined,
+      height: height || undefined,
+    };
+
+    if (variant === 'card') {
+      return (
+        <div key={index} className={`${baseClasses} ${className} p-6 space-y-4`} style={customStyle}>
+          {/* 卡片头部 */}
+          <div className="flex items-center space-x-4">
+            <div className="h-12 w-12 bg-gray-300 rounded-xl"></div>
+            <div className="space-y-2 flex-1">
+              <div className="h-4 bg-gray-300 rounded w-3/4"></div>
+              <div className="h-3 bg-gray-300 rounded w-1/2"></div>
+            </div>
+          </div>
+          
+          {/* 卡片内容 */}
+          <div className="space-y-3">
+            <div className="h-3 bg-gray-300 rounded"></div>
+            <div className="h-3 bg-gray-300 rounded w-5/6"></div>
+          </div>
+          
+          {/* 统计区域 */}
+          <div className="bg-gray-200 rounded-xl p-4 space-y-3">
+            <div className="h-3 bg-gray-300 rounded w-1/3"></div>
+            <div className="grid grid-cols-2 gap-3">
+              <div className="h-8 bg-gray-300 rounded"></div>
+              <div className="h-8 bg-gray-300 rounded"></div>
+            </div>
+          </div>
+          
+          {/* 底部按钮 */}
+          <div className="flex gap-2 pt-4">
+            <div className="h-8 w-8 bg-gray-300 rounded-lg"></div>
+            <div className="h-8 bg-gray-300 rounded flex-1"></div>
+            <div className="h-8 bg-gray-300 rounded flex-1"></div>
+          </div>
+        </div>
+      );
+    }
+
+    if (variant === 'list') {
+      return (
+        <div key={index} className={`${baseClasses} ${className} flex items-center space-x-4 p-4`} style={customStyle}>
+          <div className="h-10 w-10 bg-gray-300 rounded-lg"></div>
+          <div className="space-y-2 flex-1">
+            <div className="h-4 bg-gray-300 rounded w-3/4"></div>
+            <div className="h-3 bg-gray-300 rounded w-1/2"></div>
+          </div>
+          <div className="h-8 w-20 bg-gray-300 rounded"></div>
+        </div>
+      );
+    }
+
+    return (
+      <div
+        key={index}
+        className={`${baseClasses} ${variantClasses} ${className}`}
+        style={customStyle}
+      />
+    );
+  };
+
+  return (
+    <div className="space-y-4 animate-fade-in">
+      {Array.from({ length: count }, (_, index) => renderSkeleton(index))}
+    </div>
+  );
+};
+
+/**
+ * 项目卡片骨架屏
+ */
+export const ProjectCardSkeleton: React.FC<{ count?: number }> = ({ count = 4 }) => {
+  return (
+    <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
+      {Array.from({ length: count }, (_, index) => (
+        <SkeletonLoader key={index} variant="card" />
+      ))}
+    </div>
+  );
+};
+
+/**
+ * 列表项骨架屏
+ */
+export const ListItemSkeleton: React.FC<{ count?: number }> = ({ count = 5 }) => {
+  return (
+    <div className="space-y-3">
+      {Array.from({ length: count }, (_, index) => (
+        <SkeletonLoader key={index} variant="list" />
+      ))}
+    </div>
+  );
+};

apps/desktop/tailwind.config.js

@@ -7,6 +7,7 @@ export default {
   theme: {
     extend: {
       colors: {
+        // 主色调 - 现代蓝色系
         primary: {
           50: '#eff6ff',
           100: '#dbeafe',
@@ -18,8 +19,11 @@ export default {
           700: '#1d4ed8',
           800: '#1e40af',
           900: '#1e3a8a',
+          950: '#172554',
         },
+        // 中性色 - 更丰富的灰色层次
         gray: {
+          25: '#fcfcfd',
           50: '#f9fafb',
           100: '#f3f4f6',
           200: '#e5e7eb',
@@ -30,25 +34,268 @@ export default {
           700: '#374151',
           800: '#1f2937',
           900: '#111827',
+          950: '#030712',
+        },
+        // 成功色
+        success: {
+          50: '#f0fdf4',
+          100: '#dcfce7',
+          200: '#bbf7d0',
+          300: '#86efac',
+          400: '#4ade80',
+          500: '#22c55e',
+          600: '#16a34a',
+          700: '#15803d',
+          800: '#166534',
+          900: '#14532d',
+        },
+        // 警告色
+        warning: {
+          50: '#fffbeb',
+          100: '#fef3c7',
+          200: '#fde68a',
+          300: '#fcd34d',
+          400: '#fbbf24',
+          500: '#f59e0b',
+          600: '#d97706',
+          700: '#b45309',
+          800: '#92400e',
+          900: '#78350f',
+        },
+        // 错误色
+        error: {
+          50: '#fef2f2',
+          100: '#fee2e2',
+          200: '#fecaca',
+          300: '#fca5a5',
+          400: '#f87171',
+          500: '#ef4444',
+          600: '#dc2626',
+          700: '#b91c1c',
+          800: '#991b1b',
+          900: '#7f1d1d',
+        },
+        // 信息色
+        info: {
+          50: '#eff6ff',
+          100: '#dbeafe',
+          200: '#bfdbfe',
+          300: '#93c5fd',
+          400: '#60a5fa',
+          500: '#3b82f6',
+          600: '#2563eb',
+          700: '#1d4ed8',
+          800: '#1e40af',
+          900: '#1e3a8a',
         }
       },
       fontFamily: {
-        sans: ['-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'sans-serif'],
+        sans: [
+          'Inter',
+          '-apple-system',
+          'BlinkMacSystemFont',
+          'Segoe UI',
+          'Roboto',
+          'Oxygen',
+          'Ubuntu',
+          'Cantarell',
+          'sans-serif'
+        ],
+        mono: [
+          'JetBrains Mono',
+          'Fira Code',
+          'Monaco',
+          'Consolas',
+          'Liberation Mono',
+          'Courier New',
+          'monospace'
+        ],
+      },
+      fontSize: {
+        'xs': ['0.75rem', { lineHeight: '1rem' }],
+        'sm': ['0.875rem', { lineHeight: '1.25rem' }],
+        'base': ['1rem', { lineHeight: '1.5rem' }],
+        'lg': ['1.125rem', { lineHeight: '1.75rem' }],
+        'xl': ['1.25rem', { lineHeight: '1.75rem' }],
+        '2xl': ['1.5rem', { lineHeight: '2rem' }],
+        '3xl': ['1.875rem', { lineHeight: '2.25rem' }],
+        '4xl': ['2.25rem', { lineHeight: '2.5rem' }],
+        '5xl': ['3rem', { lineHeight: '1' }],
+        '6xl': ['3.75rem', { lineHeight: '1' }],
+      },
+      spacing: {
+        '18': '4.5rem',
+        '88': '22rem',
+        '128': '32rem',
+      },
+      borderRadius: {
+        'none': '0',
+        'sm': '0.125rem',
+        'DEFAULT': '0.25rem',
+        'md': '0.375rem',
+        'lg': '0.5rem',
+        'xl': '0.75rem',
+        '2xl': '1rem',
+        '3xl': '1.5rem',
+        'full': '9999px',
+      },
+      boxShadow: {
+        'xs': '0 1px 2px 0 rgb(0 0 0 / 0.05)',
+        'sm': '0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1)',
+        'DEFAULT': '0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1)',
+        'md': '0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1)',
+        'lg': '0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1)',
+        'xl': '0 25px 50px -12px rgb(0 0 0 / 0.25)',
+        '2xl': '0 25px 50px -12px rgb(0 0 0 / 0.25)',
+        'inner': 'inset 0 2px 4px 0 rgb(0 0 0 / 0.05)',
+        'glow': '0 0 20px rgb(59 130 246 / 0.15)',
+        'glow-lg': '0 0 40px rgb(59 130 246 / 0.15)',
       },
       animation: {
+        // 基础动画
         'spin-slow': 'spin 3s linear infinite',
-        'fade-in': 'fadeIn 0.5s ease-in-out',
+        'pulse-slow': 'pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite',
+
+        // 进入动画
+        'fade-in': 'fadeIn 0.3s ease-out',
+        'fade-in-up': 'fadeInUp 0.4s ease-out',
+        'fade-in-down': 'fadeInDown 0.4s ease-out',
+        'fade-in-left': 'fadeInLeft 0.4s ease-out',
+        'fade-in-right': 'fadeInRight 0.4s ease-out',
+
+        // 滑动动画
         'slide-up': 'slideUp 0.3s ease-out',
+        'slide-down': 'slideDown 0.3s ease-out',
+        'slide-left': 'slideLeft 0.3s ease-out',
+        'slide-right': 'slideRight 0.3s ease-out',
+
+        // 缩放动画
+        'scale-in': 'scaleIn 0.2s ease-out',
+        'scale-out': 'scaleOut 0.2s ease-in',
+
+        // 弹跳动画
+        'bounce-in': 'bounceIn 0.6s ease-out',
+        'bounce-subtle': 'bounceSubtle 0.6s ease-out',
+
+        // 摇摆动画
+        'wiggle': 'wiggle 1s ease-in-out infinite',
+        'shake': 'shake 0.5s ease-in-out',
+
+        // 呼吸动画
+        'breathe': 'breathe 2s ease-in-out infinite',
+
+        // 加载动画
+        'loading-dots': 'loadingDots 1.4s ease-in-out infinite',
+        'loading-bars': 'loadingBars 1.2s ease-in-out infinite',
+        'loading-shimmer': 'loadingShimmer 2s ease-in-out infinite',
       },
       keyframes: {
+        // 淡入动画
         fadeIn: {
           '0%': { opacity: '0' },
           '100%': { opacity: '1' },
         },
+        fadeInUp: {
+          '0%': { opacity: '0', transform: 'translateY(20px)' },
+          '100%': { opacity: '1', transform: 'translateY(0)' },
+        },
+        fadeInDown: {
+          '0%': { opacity: '0', transform: 'translateY(-20px)' },
+          '100%': { opacity: '1', transform: 'translateY(0)' },
+        },
+        fadeInLeft: {
+          '0%': { opacity: '0', transform: 'translateX(-20px)' },
+          '100%': { opacity: '1', transform: 'translateX(0)' },
+        },
+        fadeInRight: {
+          '0%': { opacity: '0', transform: 'translateX(20px)' },
+          '100%': { opacity: '1', transform: 'translateX(0)' },
+        },
+
+        // 滑动动画
         slideUp: {
           '0%': { transform: 'translateY(10px)', opacity: '0' },
           '100%': { transform: 'translateY(0)', opacity: '1' },
         },
+        slideDown: {
+          '0%': { transform: 'translateY(-10px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        slideLeft: {
+          '0%': { transform: 'translateX(10px)', opacity: '0' },
+          '100%': { transform: 'translateX(0)', opacity: '1' },
+        },
+        slideRight: {
+          '0%': { transform: 'translateX(-10px)', opacity: '0' },
+          '100%': { transform: 'translateX(0)', opacity: '1' },
+        },
+
+        // 缩放动画
+        scaleIn: {
+          '0%': { transform: 'scale(0.95)', opacity: '0' },
+          '100%': { transform: 'scale(1)', opacity: '1' },
+        },
+        scaleOut: {
+          '0%': { transform: 'scale(1)', opacity: '1' },
+          '100%': { transform: 'scale(0.95)', opacity: '0' },
+        },
+
+        // 弹跳动画
+        bounceIn: {
+          '0%': { transform: 'scale(0.3)', opacity: '0' },
+          '50%': { transform: 'scale(1.05)' },
+          '70%': { transform: 'scale(0.9)' },
+          '100%': { transform: 'scale(1)', opacity: '1' },
+        },
+        bounceSubtle: {
+          '0%, 20%, 53%, 80%, 100%': { transform: 'translate3d(0,0,0)' },
+          '40%, 43%': { transform: 'translate3d(0, -8px, 0)' },
+          '70%': { transform: 'translate3d(0, -4px, 0)' },
+          '90%': { transform: 'translate3d(0, -2px, 0)' },
+        },
+
+        // 摇摆动画
+        wiggle: {
+          '0%, 100%': { transform: 'rotate(-3deg)' },
+          '50%': { transform: 'rotate(3deg)' },
+        },
+        shake: {
+          '0%, 100%': { transform: 'translateX(0)' },
+          '10%, 30%, 50%, 70%, 90%': { transform: 'translateX(-2px)' },
+          '20%, 40%, 60%, 80%': { transform: 'translateX(2px)' },
+        },
+
+        // 呼吸动画
+        breathe: {
+          '0%, 100%': { transform: 'scale(1)', opacity: '1' },
+          '50%': { transform: 'scale(1.05)', opacity: '0.8' },
+        },
+
+        // 加载动画
+        loadingDots: {
+          '0%, 80%, 100%': { transform: 'scale(0)' },
+          '40%': { transform: 'scale(1)' },
+        },
+        loadingBars: {
+          '0%, 40%, 100%': { transform: 'scaleY(0.4)' },
+          '20%': { transform: 'scaleY(1)' },
+        },
+        loadingShimmer: {
+          '0%': { backgroundPosition: '-200% 0' },
+          '100%': { backgroundPosition: '200% 0' },
+        },
+      },
+      backdropBlur: {
+        'xs': '2px',
+      },
+      transitionTimingFunction: {
+        'bounce-in': 'cubic-bezier(0.68, -0.55, 0.265, 1.55)',
+        'smooth': 'cubic-bezier(0.4, 0, 0.2, 1)',
+        'snappy': 'cubic-bezier(0.4, 0, 0.6, 1)',
+      },
+      transitionDuration: {
+        '400': '400ms',
+        '600': '600ms',
       },
     },
   },