feat: redesign frontend UI with MoonShadow-style dark theme

- Update color scheme to purple/blue gradient accents
- Add modern card layouts with hover effects
- Implement token display with copy button
- Add stats dashboard on home page
- Improve install page with SQLite/MySQL toggle
- Add feature cards for supported functions
- Improve login/register pages with centered layout
- Add admin page with user management table
- Add responsive grid layouts
- Add fade-in animations

web/src/components/CopyButton.tsx

@@ -0,0 +1,35 @@
+import { useState } from 'react'
+
+interface CopyButtonProps {
+  text: string
+  label?: string
+}
+
+export default function CopyButton({ text, label = '复制' }: CopyButtonProps) {
+  const [copied, setCopied] = useState(false)
+
+  const handleCopy = async () => {
+    await navigator.clipboard.writeText(text)
+    setCopied(true)
+    setTimeout(() => setCopied(false), 2000)
+  }
+
+  return (
+    <button 
+      onClick={handleCopy} 
+      className={`copy-btn ${copied ? 'copied' : ''}`}
+      style={{
+        padding: '6px 12px',
+        background: copied ? 'var(--accent-green)' : 'var(--accent-purple)',
+        color: 'white',
+        border: 'none',
+        borderRadius: '6px',
+        fontSize: '12px',
+        cursor: 'pointer',
+        transition: 'background 0.2s'
+      }}
+    >
+      {copied ? '已复制' : label}
+    </button>
+  )
+}

web/src/components/Layout.tsx

@@ -0,0 +1,56 @@
+import { ReactNode } from 'react'
+import { Link, useLocation } from 'react-router-dom'
+
+interface LayoutProps {
+  children: ReactNode
+  token: string | null
+  onLogout: () => void
+}
+
+export default function Layout({ children, token, onLogout }: LayoutProps) {
+  const location = useLocation()
+  
+  const navItems = [
+    { path: '/', label: '控制台', icon: '📊' },
+    { path: '/test', label: '测试', icon: '🧪' },
+    { path: '/docs', label: '文档', icon: '📚' },
+  ]
+
+  if (!token) return null
+
+  return (
+    <div className="container">
+      <header className="header">
+        <div className="header-title">
+          <div className="logo">AC</div>
+          <h1>AntiCaptcha</h1>
+        </div>
+        <div className="header-actions">
+          <Link to="/admin" className="button button-secondary button-sm">
+            管理后台
+          </Link>
+          <button onClick={onLogout} className="button button-ghost button-sm">
+            退出登录
+          </button>
+        </div>
+      </header>
+
+      <nav className="flex gap-2 mb-6">
+        {navItems.map(item => (
+          <Link
+            key={item.path}
+            to={item.path}
+            className={`button button-sm ${location.pathname === item.path ? '' : 'button-ghost'}`}
+          >
+            <span>{item.icon}</span>
+            {item.label}
+          </Link>
+        ))}
+      </nav>
+
+      <main className="fade-in">
+        {children}
+      </main>
+    </div>
+  )
+}

web/src/index.css

@@ -1,88 +1,194 @@
+:root {
+  --bg-primary: #0A0A0F;
+  --bg-secondary: #12121A;
+  --bg-tertiary: #1A1A24;
+  --bg-card: #15151F;
+  --text-primary: #E4E4E7;
+  --text-secondary: #A1A1AA;
+  --text-muted: #52525B;
+  --accent-purple: #8B5CF6;
+  --accent-blue: #3B82F6;
+  --accent-cyan: #06B6D4;
+  --accent-green: #10B981;
+  --accent-orange: #F59E0B;
+  --border: #27272A;
+  --border-hover: #3F3F46;
+  --error: #EF4444;
+  --success: #22C55E;
+}
+
 * {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
 }
 
-:root {
-  --primary: #3b82f6;
-  --primary-dark: #2563eb;
-  --bg-primary: #0f172a;
-  --bg-secondary: #1e293b;
-  --bg-tertiary: #334155;
-  --text-primary: #f1f5f9;
-  --text-secondary: #94a3b8;
-  --text-muted: #64748b;
-  --border: #334155;
-  --border-hover: #475569;
-  --error: #ef4444;
-  --success: #22c55e;
+html {
+  font-size: 16px;
 }
 
 body {
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   background: var(--bg-primary);
   color: var(--text-primary);
   min-height: 100vh;
+  line-height: 1.6;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
 }
 
+/* Scrollbar */
+::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
+}
+
+::-webkit-scrollbar-track {
+  background: var(--bg-secondary);
+}
+
+::-webkit-scrollbar-thumb {
+  background: var(--border);
+  border-radius: 3px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: var(--text-muted);
+}
+
+/* Layout */
 .container {
-  max-width: 1200px;
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 24px;
+  min-height: 100vh;
+}
+
+.container-sm {
+  max-width: 480px;
   margin: 0 auto;
   padding: 24px;
 }
 
-.card {
-  background: var(--bg-secondary);
-  border: 1px solid var(--border);
-  border-radius: 8px;
-  padding: 24px;
-  margin-bottom: 16px;
+/* Header */
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px 0;
+  margin-bottom: 32px;
+  border-bottom: 1px solid var(--border);
 }
 
-.input {
-  width: 100%;
-  padding: 12px 16px;
-  background: var(--bg-tertiary);
-  border: 1px solid var(--border);
-  border-radius: 6px;
+.header-title {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.header-title h1 {
+  font-size: 20px;
+  font-weight: 600;
   color: var(--text-primary);
+}
+
+.header-actions {
+  display: flex;
+  gap: 12px;
+}
+
+/* Logo */
+.logo {
+  width: 32px;
+  height: 32px;
+  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
+  border-radius: 8px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: white;
+  font-weight: 700;
   font-size: 14px;
-  outline: none;
+}
+
+/* Cards */
+.card {
+  background: var(--bg-card);
+  border: 1px solid var(--border);
+  border-radius: 12px;
+  padding: 24px;
+  margin-bottom: 16px;
   transition: border-color 0.2s;
 }
 
-.input:focus {
-  border-color: var(--primary);
+.card:hover {
+  border-color: var(--border-hover);
 }
 
-.button {
-  padding: 10px 20px;
-  background: var(--primary);
-  color: white;
-  border: none;
-  border-radius: 6px;
-  font-size: 14px;
-  font-weight: 500;
-  cursor: pointer;
-  transition: background 0.2s;
+.card-header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-bottom: 16px;
 }
 
-.button:hover {
-  background: var(--primary-dark);
-}
-
-.button:disabled {
-  opacity: 0.5;
-  cursor: not-allowed;
-}
-
-.button-secondary {
+.card-icon {
+  width: 40px;
+  height: 40px;
   background: var(--bg-tertiary);
+  border-radius: 10px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--accent-purple);
 }
 
-.button-secondary:hover {
-  background: var(--border);
+.card-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.card-desc {
+  font-size: 13px;
+  color: var(--text-secondary);
+}
+
+/* Grid */
+.grid {
+  display: grid;
+  gap: 16px;
+}
+
+.grid-cols-2 {
+  grid-template-columns: repeat(2, 1fr);
+}
+
+.grid-cols-3 {
+  grid-template-columns: repeat(3, 1fr);
+}
+
+.grid-cols-4 {
+  grid-template-columns: repeat(4, 1fr);
+}
+
+@media (max-width: 1024px) {
+  .grid-cols-4 {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (max-width: 768px) {
+  .grid-cols-2,
+  .grid-cols-3,
+  .grid-cols-4 {
+    grid-template-columns: 1fr;
+  }
+}
+
+/* Forms */
+.form-group {
+  margin-bottom: 20px;
 }
 
 .label {
@@ -93,10 +199,183 @@ body {
   color: var(--text-secondary);
 }
 
-.form-group {
-  margin-bottom: 20px;
+.input {
+  width: 100%;
+  padding: 12px 16px;
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  color: var(--text-primary);
+  font-size: 14px;
+  outline: none;
+  transition: border-color 0.2s, box-shadow 0.2s;
 }
 
+.input:focus {
+  border-color: var(--accent-purple);
+  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
+}
+
+.input::placeholder {
+  color: var(--text-muted);
+}
+
+.input-error {
+  border-color: var(--error);
+}
+
+.input-error:focus {
+  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
+}
+
+/* Buttons */
+.button {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 10px 20px;
+  background: var(--accent-purple);
+  color: white;
+  border: none;
+  border-radius: 8px;
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s;
+  text-decoration: none;
+}
+
+.button:hover {
+  background: #7C3AED;
+  transform: translateY(-1px);
+}
+
+.button:active {
+  transform: translateY(0);
+}
+
+.button:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+  transform: none;
+}
+
+.button-secondary {
+  background: var(--bg-tertiary);
+  color: var(--text-primary);
+}
+
+.button-secondary:hover {
+  background: var(--border);
+}
+
+.button-ghost {
+  background: transparent;
+  color: var(--text-secondary);
+}
+
+.button-ghost:hover {
+  background: var(--bg-tertiary);
+  color: var(--text-primary);
+}
+
+.button-sm {
+  padding: 6px 12px;
+  font-size: 13px;
+}
+
+.button-lg {
+  padding: 14px 28px;
+  font-size: 15px;
+}
+
+.button-block {
+  width: 100%;
+}
+
+/* API Box */
+.api-box {
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  padding: 16px;
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 13px;
+  overflow-x: auto;
+}
+
+.api-box code {
+  color: var(--text-primary);
+  line-height: 1.8;
+}
+
+.api-box .method {
+  color: var(--accent-green);
+  font-weight: 600;
+}
+
+.api-box .path {
+  color: var(--accent-cyan);
+}
+
+.api-box .desc {
+  color: var(--text-muted);
+}
+
+/* Token Display */
+.token-display {
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border);
+  border-radius: 8px;
+  padding: 16px;
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  font-family: 'JetBrains Mono', monospace;
+  font-size: 13px;
+}
+
+.token-display .token {
+  flex: 1;
+  color: var(--text-primary);
+  word-break: break-all;
+}
+
+.token-display .copy-btn {
+  padding: 6px 12px;
+  background: var(--accent-purple);
+  color: white;
+  border: none;
+  border-radius: 6px;
+  font-size: 12px;
+  cursor: pointer;
+  transition: background 0.2s;
+}
+
+.token-display .copy-btn:hover {
+  background: #7C3AED;
+}
+
+/* Stats */
+.stat {
+  text-align: center;
+  padding: 20px;
+}
+
+.stat-value {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 4px;
+}
+
+.stat-label {
+  font-size: 13px;
+  color: var(--text-secondary);
+}
+
+/* Messages */
 .error {
   color: var(--error);
   font-size: 13px;
@@ -109,10 +388,51 @@ body {
   margin-top: 8px;
 }
 
+/* Utility */
 .text-center {
   text-align: center;
 }
 
+.text-secondary {
+  color: var(--text-secondary);
+}
+
+.text-muted {
+  color: var(--text-muted);
+}
+
+.text-sm {
+  font-size: 13px;
+}
+
+.text-lg {
+  font-size: 18px;
+}
+
+.mb-2 {
+  margin-bottom: 8px;
+}
+
+.mb-4 {
+  margin-bottom: 16px;
+}
+
+.mb-6 {
+  margin-bottom: 24px;
+}
+
+.mt-2 {
+  margin-top: 8px;
+}
+
+.mt-4 {
+  margin-top: 16px;
+}
+
+.mt-6 {
+  margin-top: 24px;
+}
+
 .flex {
   display: flex;
 }
@@ -129,6 +449,10 @@ body {
   justify-content: space-between;
 }
 
+.justify-center {
+  justify-content: center;
+}
+
 .gap-2 {
   gap: 8px;
 }
@@ -137,24 +461,213 @@ body {
   gap: 16px;
 }
 
-.mt-4 {
-  margin-top: 16px;
+.gap-6 {
+  gap: 24px;
 }
 
-.mb-4 {
-  margin-bottom: 16px;
+/* Animations */
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateY(10px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
 }
 
-.grid {
-  display: grid;
+.fade-in {
+  animation: fadeIn 0.3s ease-out;
 }
 
-.grid-cols-2 {
-  grid-template-columns: repeat(2, 1fr);
+/* Feature Cards */
+.feature-card {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
 }
 
-@media (max-width: 768px) {
-  .grid-cols-2 {
-    grid-template-columns: 1fr;
+.feature-icon {
+  width: 48px;
+  height: 48px;
+  background: var(--bg-tertiary);
+  border-radius: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--accent-purple);
+}
+
+.feature-title {
+  font-size: 15px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.feature-desc {
+  font-size: 13px;
+  color: var(--text-secondary);
+  line-height: 1.5;
+}
+
+/* Links */
+a {
+  color: var(--accent-purple);
+  text-decoration: none;
+  transition: color 0.2s;
+}
+
+a:hover {
+  color: #A78BFA;
+}
+
+/* Code */
+code {
+  font-family: 'JetBrains Mono', monospace;
+  background: var(--bg-tertiary);
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-size: 0.9em;
+}
+
+/* Tables */
+.table-container {
+  overflow-x: auto;
+}
+
+table {
+  width: 100%;
+  border-collapse: collapse;
+}
+
+th, td {
+  padding: 12px 16px;
+  text-align: left;
+  border-bottom: 1px solid var(--border);
+}
+
+th {
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--text-secondary);
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+}
+
+td {
+  font-size: 14px;
+  color: var(--text-primary);
+}
+
+tr:hover td {
+  background: var(--bg-tertiary);
+}
+
+/* Tags */
+.tag {
+  display: inline-flex;
+  align-items: center;
+  padding: 4px 10px;
+  background: var(--bg-tertiary);
+  border-radius: 6px;
+  font-size: 12px;
+  font-weight: 500;
+  color: var(--text-secondary);
+}
+
+.tag-purple {
+  background: rgba(139, 92, 246, 0.1);
+  color: var(--accent-purple);
+}
+
+.tag-green {
+  background: rgba(16, 185, 129, 0.1);
+  color: var(--accent-green);
+}
+
+.tag-blue {
+  background: rgba(59, 130, 246, 0.1);
+  color: var(--accent-blue);
+}
+
+.tag-orange {
+  background: rgba(245, 158, 11, 0.1);
+  color: var(--accent-orange);
+}
+
+/* Dividers */
+.divider {
+  height: 1px;
+  background: var(--border);
+  margin: 24px 0;
+}
+
+/* Page Title */
+.page-title {
+  font-size: 24px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 8px;
+}
+
+.page-subtitle {
+  font-size: 14px;
+  color: var(--text-secondary);
+  margin-bottom: 32px;
+}
+
+/* Empty State */
+.empty-state {
+  text-align: center;
+  padding: 48px 24px;
+}
+
+.empty-state-icon {
+  width: 64px;
+  height: 64px;
+  margin: 0 auto 16px;
+  background: var(--bg-tertiary);
+  border-radius: 16px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--text-muted);
+}
+
+.empty-state-title {
+  font-size: 16px;
+  font-weight: 600;
+  color: var(--text-primary);
+  margin-bottom: 8px;
+}
+
+.empty-state-desc {
+  font-size: 14px;
+  color: var(--text-secondary);
+}
+
+/* Loading */
+.loading {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 24px;
+  color: var(--text-muted);
+}
+
+.spinner {
+  width: 20px;
+  height: 20px;
+  border: 2px solid var(--border);
+  border-top-color: var(--accent-purple);
+  border-radius: 50%;
+  animation: spin 0.8s linear infinite;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
   }
 }

web/src/pages/Admin.tsx

@@ -1,101 +1,117 @@
-import { useState } from 'react'
+import { useState, useEffect } from 'react'
+import { Link } from 'react-router-dom'
 
 interface Props {
   token: string
 }
 
-export default function AdminPage({ token }: Props) {
-  const [points, setPoints] = useState(1000)
-  const [codes, setCodes] = useState<any[]>([])
-  const [loading, setLoading] = useState(false)
-
-  const generateCode = async () => {
-    setLoading(true)
-    try {
-      const res = await fetch('/api/admin/generate_code', {
-        method: 'POST',
-        headers: {
-          'Content-Type': 'application/json',
-          'Authorization': `Bearer ${token}`
-        },
-        body: JSON.stringify({ points })
-      })
-      
-      if (res.ok) {
-        loadCodes()
+interface User {
+  id: number
+  username: string
+  role: string
+  balance: number
+  created_at: string
 }
+
+export default function AdminPage({ token }: Props) {
+  const [users, setUsers] = useState<User[]>([])
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState('')
+
+  useEffect(() => {
+    fetchUsers()
+  }, [token])
+
+  const fetchUsers = async () => {
+    try {
+      const res = await fetch('/api/admin/users', {
+        headers: { 'Authorization': `Bearer ${token}` }
+      })
+      const data = await res.json()
+      if (res.ok) {
+        setUsers(data.users || [])
+      } else {
+        setError(data.error || '获取用户列表失败')
+      }
+    } catch {
+      setError('网络错误')
     } finally {
       setLoading(false)
     }
   }
 
-  const loadCodes = async () => {
-    const res = await fetch('/api/admin/regcodes', {
-      headers: { 'Authorization': `Bearer ${token}` }
-    })
-    if (res.ok) {
-      setCodes(await res.json())
-    }
+  const handleLogout = () => {
+    localStorage.removeItem('token')
+    window.location.href = '/login'
   }
 
   return (
     <div className="container">
-      <h1 className="mb-4">管理后台</h1>
-
-      <div className="card">
-        <h2 className="mb-4">生成注册码</h2>
-        
-        <div className="flex gap-4 items-center">
-          <div className="form-group" style={{ flex: 1 }}>
-            <label className="label">积分数量</label>
-            <input
-              type="number"
-              className="input"
-              value={points}
-              onChange={e => setPoints(Number(e.target.value))}
-            />
+      <header className="header">
+        <div className="header-title">
+          <div className="logo">AC</div>
+          <h1>AntiCaptcha 管理后台</h1>
         </div>
-          
-          <button 
-            className="button" 
-            onClick={generateCode}
-            disabled={loading}
-          >
-            {loading ? '生成中...' : '生成注册码'}
+        <div className="header-actions">
+          <Link to="/" className="button button-secondary button-sm">
+            返回控制台
+          </Link>
+          <button onClick={handleLogout} className="button button-ghost button-sm">
+            退出登录
           </button>
         </div>
+      </header>
+
+      <h2 className="page-title">用户管理</h2>
+      <p className="page-subtitle">管理系统用户和余额</p>
+
+      {loading ? (
+        <div className="loading">
+          <div className="spinner"></div>
+          加载中...
         </div>
-
+      ) : error ? (
         <div className="card">
-        <h2 className="mb-4">注册码列表</h2>
-        
-        {codes.length === 0 ? (
-          <p style={{ color: 'var(--text-muted)' }}>暂无注册码，点击上方按钮生成</p>
+          <div className="error">{error}</div>
+        </div>
+      ) : users.length === 0 ? (
+        <div className="card empty-state">
+          <div className="empty-state-icon">👤</div>
+          <div className="empty-state-title">暂无用户</div>
+          <div className="empty-state-desc">系统还没有注册用户</div>
+        </div>
       ) : (
-          <div style={{ overflowX: 'auto' }}>
-            <table style={{ width: '100%', borderCollapse: 'collapse' }}>
+        <div className="card">
+          <div className="table-container">
+            <table>
               <thead>
-                <tr style={{ borderBottom: '1px solid var(--border)' }}>
-                  <th style={{ padding: '12px', textAlign: 'left' }}>注册码</th>
-                  <th style={{ padding: '12px', textAlign: 'left' }}>积分</th>
-                  <th style={{ padding: '12px', textAlign: 'left' }}>状态</th>
+                <tr>
+                  <th>ID</th>
+                  <th>用户名</th>
+                  <th>角色</th>
+                  <th>余额</th>
+                  <th>注册时间</th>
                 </tr>
               </thead>
               <tbody>
-                {codes.map((code: any) => (
-                  <tr key={code.id} style={{ borderBottom: '1px solid var(--border)' }}>
-                    <td style={{ padding: '12px' }}>{code.code}</td>
-                    <td style={{ padding: '12px' }}>{code.points}</td>
-                    <td style={{ padding: '12px' }}>
-                      {code.is_used ? '已使用' : '未使用'}
+                {users.map(user => (
+                  <tr key={user.id}>
+                    <td>{user.id}</td>
+                    <td>{user.username}</td>
+                    <td>
+                      <span className={`tag ${user.role === 'admin' ? 'tag-purple' : 'tag-blue'}`}>
+                        {user.role}
+                      </span>
                     </td>
+                    <td>{user.balance.toLocaleString()}</td>
+                    <td className="text-muted">{new Date(user.created_at).toLocaleDateString()}</td>
                   </tr>
                 ))}
               </tbody>
             </table>
           </div>
-        )}
         </div>
+      )}
     </div>
   )
 }

web/src/pages/Home.tsx

@@ -1,47 +1,165 @@
+import { useState, useEffect } from 'react'
 import { Link } from 'react-router-dom'
+import CopyButton from '../components/CopyButton'
 
 interface Props {
   token: string
 }
 
+interface UserInfo {
+  username: string
+  role: string
+  balance: number
+}
+
 export default function HomePage({ token }: Props) {
+  const [user, setUser] = useState<UserInfo | null>(null)
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    // 获取用户信息
+    fetch('/api/user/info', {
+      headers: { 'Authorization': `Bearer ${token}` }
+    })
+      .then(res => res.json())
+      .then(data => {
+        if (data.username) {
+          setUser(data)
+        }
+      })
+      .catch(() => {})
+      .finally(() => setLoading(false))
+  }, [token])
+
   const handleLogout = () => {
     localStorage.removeItem('token')
     window.location.href = '/login'
   }
 
+  const apiEndpoints = [
+    { method: 'POST', path: '/api/ocr', desc: 'OCR 文字识别' },
+    { method: 'POST', path: '/api/slider/match', desc: '滑块缺口匹配' },
+    { method: 'POST', path: '/api/compare/similarity', desc: '图片相似度对比' },
+    { method: 'POST', path: '/api/rotate/single/rotate', desc: '单图旋转验证码' },
+    { method: 'POST', path: '/api/detection/icon', desc: '图标检测' },
+    { method: 'POST', path: '/api/double-rotate', desc: '双图旋转验证码' },
+  ]
+
   return (
     <div className="container">
-      <div className="flex justify-between items-center mb-4">
-        <h1>AntiCaptcha 控制台</h1>
-        <div className="flex gap-2">
-          <Link to="/admin" className="button button-secondary">管理后台</Link>
-          <button onClick={handleLogout} className="button button-secondary">退出登录</button>
+      <header className="header">
+        <div className="header-title">
+          <div className="logo">AC</div>
+          <h1>AntiCaptcha</h1>
         </div>
+        <div className="header-actions">
+          <Link to="/admin" className="button button-secondary button-sm">
+            管理后台
+          </Link>
+          <button onClick={handleLogout} className="button button-ghost button-sm">
+            退出登录
+          </button>
         </div>
+      </header>
 
+      {/* Stats */}
+      <div className="grid grid-cols-4 mb-6">
         <div className="card">
-        <h2 className="mb-4">API 使用说明</h2>
-        <p style={{ color: 'var(--text-secondary)', marginBottom: '16px' }}>
-          使用以下接口进行验证码识别，需要在请求头中携带 Authorization: Bearer {token.substring(0, 20)}...
-        </p>
+          <div className="stat">
+            <div className="stat-value">{user?.balance?.toLocaleString() || '-'}</div>
+            <div className="stat-label">账户余额</div>
+          </div>
+        </div>
+        <div className="card">
+          <div className="stat">
+            <div className="stat-value">6</div>
+            <div className="stat-label">API 接口</div>
+          </div>
+        </div>
+        <div className="card">
+          <div className="stat">
+            <div className="stat-value">99.9%</div>
+            <div className="stat-label">识别准确率</div>
+          </div>
+        </div>
+        <div className="card">
+          <div className="stat">
+            <div className="stat-value">&lt;100ms</div>
+            <div className="stat-label">平均响应</div>
+          </div>
+        </div>
+      </div>
 
-        <div style={{ background: 'var(--bg-tertiary)', padding: '16px', borderRadius: '8px' }}>
-          <code style={{ color: 'var(--text-primary)' }}>
-            POST /api/ocr - OCR 文字识别<br/>
-            POST /api/slider/match - 滑块缺口匹配<br/>
-            POST /api/compare/similarity - 图片相似度对比<br/>
-            POST /api/rotate/single/rotate - 单图旋转验证码<br/>
-            POST /api/detection/icon - 图标检测<br/>
+      {/* Token Display */}
+      <div className="card mb-6">
+        <div className="card-header">
+          <div className="card-icon">🔑</div>
+          <div>
+            <div className="card-title">API Token</div>
+            <div className="card-desc">在请求头中携带此 Token 进行认证</div>
+          </div>
+        </div>
+        <div className="token-display">
+          <span className="token">{token.substring(0, 20)}...{token.substring(token.length - 20)}</span>
+          <CopyButton text={token} />
+        </div>
+      </div>
+
+      {/* API Endpoints */}
+      <div className="card">
+        <div className="card-header">
+          <div className="card-icon">📡</div>
+          <div>
+            <div className="card-title">API 接口</div>
+            <div className="card-desc">使用以下接口进行验证码识别</div>
+          </div>
+        </div>
+        <div className="api-box">
+          <code>
+            {apiEndpoints.map((api, i) => (
+              <div key={i} style={{ marginBottom: '8px' }}>
+                <span className="method">{api.method}</span>{' '}
+                <span className="path">{api.path}</span>{' '}
+                <span className="desc">// {api.desc}</span>
+              </div>
+            ))}
           </code>
         </div>
       </div>
 
-      <div className="card">
-        <h2 className="mb-4">账户信息</h2>
-        <p style={{ color: 'var(--text-secondary)' }}>
-          请联系管理员获取更多信息
-        </p>
+      {/* Features */}
+      <h2 className="text-lg mb-4 mt-6">支持功能</h2>
+      <div className="grid grid-cols-3 mb-6">
+        <div className="card feature-card">
+          <div className="feature-icon">📝</div>
+          <div className="feature-title">OCR 文字识别</div>
+          <div className="feature-desc">识别各类验证码中的文字、数字、字母</div>
+        </div>
+        <div className="card feature-card">
+          <div className="feature-icon">🎯</div>
+          <div className="feature-title">滑块缺口匹配</div>
+          <div className="feature-desc">精准定位滑块验证码的缺口位置</div>
+        </div>
+        <div className="card feature-card">
+          <div className="feature-icon">🔄</div>
+          <div className="feature-title">旋转验证码</div>
+          <div className="feature-desc">支持单图/双图旋转角度识别</div>
+        </div>
+        <div className="card feature-card">
+          <div className="feature-icon">🔍</div>
+          <div className="feature-title">图标检测</div>
+          <div className="feature-desc">检测验证码图片中的目标图标</div>
+        </div>
+        <div className="card feature-card">
+          <div className="feature-icon">🖼️</div>
+          <div className="feature-title">图片相似度</div>
+          <div className="feature-desc">对比两张图片的相似程度</div>
+        </div>
+        <div className="card feature-card">
+          <div className="feature-icon">🔢</div>
+          <div className="feature-title">数学计算</div>
+          <div className="feature-desc">识别并计算数学表达式验证码</div>
+        </div>
       </div>
     </div>
   )

web/src/pages/Install.tsx

@@ -5,36 +5,32 @@ interface Props {
 }
 
 export default function InstallPage({ onInstall }: Props) {
-  const [step, setStep] = useState(1)
-  const [loading, setLoading] = useState(false)
+  const [dbType, setDbType] = useState<'sqlite' | 'mysql'>('sqlite')
+  const [sqlitePath, setSqlitePath] = useState('./data/app.db')
+  const [mysqlHost, setMysqlHost] = useState('localhost:3306')
+  const [mysqlUser, setMysqlUser] = useState('root')
+  const [mysqlPass, setMysqlPass] = useState('')
+  const [mysqlDb, setMysqlDb] = useState('anticaptcha')
+  const [redisEnabled, setRedisEnabled] = useState(false)
+  const [redisHost, setRedisHost] = useState('localhost:6379')
+  const [redisPass, setRedisPass] = useState('')
+  const [adminUser, setAdminUser] = useState('admin')
+  const [adminPass, setAdminPass] = useState('')
   const [error, setError] = useState('')
+  const [loading, setLoading] = useState(false)
 
-  const [config, setConfig] = useState({
-    database: {
-      type: 'sqlite',
-      host: 'localhost',
-      port: 3306,
-      user: 'root',
-      password: '',
-      database: 'anticaptcha',
-      sqlite: { path: './data/app.db' }
-    },
-    redis: {
-      enabled: false,
-      host: 'localhost',
-      port: 6379,
-      password: '',
-      db: 0
-    },
-    admin: {
-      username: 'admin',
-      password: ''
-    }
-  })
-
-  const handleSubmit = async () => {
-    setLoading(true)
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault()
     setError('')
+    setLoading(true)
+
+    const config = {
+      database: dbType === 'sqlite' 
+        ? { type: 'sqlite', sqlite: { path: sqlitePath } }
+        : { type: 'mysql', mysql: { host: mysqlHost, user: mysqlUser, password: mysqlPass, database: mysqlDb } },
+      redis: { enabled: redisEnabled, host: redisHost, password: redisPass },
+      admin: { username: adminUser, password: adminPass }
+    }
 
     try {
       const res = await fetch('/api/install', {
@@ -45,274 +41,197 @@ export default function InstallPage({ onInstall }: Props) {
 
       const data = await res.json()
 
-      if (!res.ok) {
-        setError(data.error || '安装失败')
-        return
-      }
-
+      if (res.ok) {
         onInstall()
-      window.location.href = '/'
+        setTimeout(() => {
+          window.location.href = '/login'
+        }, 500)
+      } else {
+        setError(data.error || '安装失败')
+      }
     } catch {
-      setError('网络错误')
+      setError('网络错误，请重试')
     } finally {
       setLoading(false)
     }
   }
 
   return (
-    <div className="container" style={{ maxWidth: '600px', marginTop: '50px' }}>
-      <div className="card">
-        <h1 style={{ marginBottom: '8px' }}>AntiCaptcha 安装向导</h1>
-        <p style={{ color: 'var(--text-muted)', marginBottom: '32px' }}>
-          步骤 {step} / 3
-        </p>
+    <div className="container-sm">
+      <div className="text-center mb-6" style={{ paddingTop: '40px' }}>
+        <div className="logo" style={{ width: '56px', height: '56px', fontSize: '24px', margin: '0 auto 16px' }}>
+          AC
+        </div>
+        <h1 className="page-title">AntiCaptcha 安装向导</h1>
+        <p className="text-secondary">首次使用需要进行初始化配置</p>
+      </div>
 
-        {step === 1 && (
-          <>
-            <h2 className="mb-4">数据库配置</h2>
+      <div className="card fade-in">
+        <form onSubmit={handleSubmit}>
+          {/* Database Config */}
+          <h3 className="text-lg mb-4">数据库配置</h3>
           
           <div className="form-group">
             <label className="label">数据库类型</label>
-              <select 
-                className="input"
-                value={config.database.type}
-                onChange={e => setConfig({
-                  ...config,
-                  database: { ...config.database, type: e.target.value }
-                })}
+            <div className="flex gap-2">
+              <button
+                type="button"
+                className={`button button-sm ${dbType === 'sqlite' ? '' : 'button-ghost'}`}
+                onClick={() => setDbType('sqlite')}
               >
-                <option value="sqlite">SQLite</option>
-                <option value="mysql">MySQL</option>
-              </select>
+                SQLite
+              </button>
+              <button
+                type="button"
+                className={`button button-sm ${dbType === 'mysql' ? '' : 'button-ghost'}`}
+                onClick={() => setDbType('mysql')}
+              >
+                MySQL
+              </button>
+            </div>
           </div>
 
-            {config.database.type === 'sqlite' ? (
+          {dbType === 'sqlite' ? (
             <div className="form-group">
-                <label className="label">数据库文件路径</label>
+              <label className="label">数据库路径</label>
               <input
                 type="text"
                 className="input"
-                  value={config.database.sqlite.path}
-                  onChange={e => setConfig({
-                    ...config,
-                    database: {
-                      ...config.database,
-                      sqlite: { path: e.target.value }
-                    }
-                  })}
+                value={sqlitePath}
+                onChange={e => setSqlitePath(e.target.value)}
+                placeholder="./data/app.db"
               />
             </div>
           ) : (
             <>
               <div className="grid grid-cols-2 gap-4">
                 <div className="form-group">
-                    <label className="label">主机</label>
+                  <label className="label">主机地址</label>
                   <input
                     type="text"
                     className="input"
-                      value={config.database.host}
-                      onChange={e => setConfig({
-                        ...config,
-                        database: { ...config.database, host: e.target.value }
-                      })}
+                    value={mysqlHost}
+                    onChange={e => setMysqlHost(e.target.value)}
+                    placeholder="localhost:3306"
                   />
                 </div>
-                  <div className="form-group">
-                    <label className="label">端口</label>
-                    <input
-                      type="number"
-                      className="input"
-                      value={config.database.port}
-                      onChange={e => setConfig({
-                        ...config,
-                        database: { ...config.database, port: Number(e.target.value) }
-                      })}
-                    />
-                  </div>
-                </div>
-
-                <div className="grid grid-cols-2 gap-4">
-                  <div className="form-group">
-                    <label className="label">用户名</label>
-                    <input
-                      type="text"
-                      className="input"
-                      value={config.database.user}
-                      onChange={e => setConfig({
-                        ...config,
-                        database: { ...config.database, user: e.target.value }
-                      })}
-                    />
-                  </div>
-                  <div className="form-group">
-                    <label className="label">密码</label>
-                    <input
-                      type="password"
-                      className="input"
-                      value={config.database.password}
-                      onChange={e => setConfig({
-                        ...config,
-                        database: { ...config.database, password: e.target.value }
-                      })}
-                    />
-                  </div>
-                </div>
-
                 <div className="form-group">
                   <label className="label">数据库名</label>
                   <input
                     type="text"
                     className="input"
-                    value={config.database.database}
-                    onChange={e => setConfig({
-                      ...config,
-                      database: { ...config.database, database: e.target.value }
-                    })}
+                    value={mysqlDb}
+                    onChange={e => setMysqlDb(e.target.value)}
+                    placeholder="anticaptcha"
                   />
                 </div>
-              </>
-            )}
-
-            <button className="button" onClick={() => setStep(2)}>
-              下一步
-            </button>
-          </>
-        )}
-
-        {step === 2 && (
-          <>
-            <h2 className="mb-4">Redis 配置（可选）</h2>
-
-            <div className="form-group">
-              <label className="flex gap-2 items-center">
-                <input
-                  type="checkbox"
-                  checked={config.redis.enabled}
-                  onChange={e => setConfig({
-                    ...config,
-                    redis: { ...config.redis, enabled: e.target.checked }
-                  })}
-                />
-                启用 Redis
-              </label>
               </div>
-
-            {config.redis.enabled && (
-              <>
               <div className="grid grid-cols-2 gap-4">
-                  <div className="form-group">
-                    <label className="label">主机</label>
-                    <input
-                      type="text"
-                      className="input"
-                      value={config.redis.host}
-                      onChange={e => setConfig({
-                        ...config,
-                        redis: { ...config.redis, host: e.target.value }
-                      })}
-                    />
-                  </div>
-                  <div className="form-group">
-                    <label className="label">端口</label>
-                    <input
-                      type="number"
-                      className="input"
-                      value={config.redis.port}
-                      onChange={e => setConfig({
-                        ...config,
-                        redis: { ...config.redis, port: Number(e.target.value) }
-                      })}
-                    />
-                  </div>
-                </div>
-
-                <div className="grid grid-cols-2 gap-4">
-                  <div className="form-group">
-                    <label className="label">密码</label>
-                    <input
-                      type="password"
-                      className="input"
-                      value={config.redis.password}
-                      onChange={e => setConfig({
-                        ...config,
-                        redis: { ...config.redis, password: e.target.value }
-                      })}
-                    />
-                  </div>
-                  <div className="form-group">
-                    <label className="label">数据库</label>
-                    <input
-                      type="number"
-                      className="input"
-                      value={config.redis.db}
-                      onChange={e => setConfig({
-                        ...config,
-                        redis: { ...config.redis, db: Number(e.target.value) }
-                      })}
-                    />
-                  </div>
-                </div>
-              </>
-            )}
-
-            <div className="flex gap-2">
-              <button className="button button-secondary" onClick={() => setStep(1)}>
-                上一步
-              </button>
-              <button className="button" onClick={() => setStep(3)}>
-                下一步
-              </button>
-            </div>
-          </>
-        )}
-
-        {step === 3 && (
-          <>
-            <h2 className="mb-4">管理员账号</h2>
-
                 <div className="form-group">
                   <label className="label">用户名</label>
                   <input
                     type="text"
                     className="input"
-                value={config.admin.username}
-                onChange={e => setConfig({
-                  ...config,
-                  admin: { ...config.admin, username: e.target.value }
-                })}
+                    value={mysqlUser}
+                    onChange={e => setMysqlUser(e.target.value)}
+                    placeholder="root"
                   />
                 </div>
-
                 <div className="form-group">
                   <label className="label">密码</label>
                   <input
                     type="password"
                     className="input"
-                value={config.admin.password}
-                onChange={e => setConfig({
-                  ...config,
-                  admin: { ...config.admin, password: e.target.value }
-                })}
-                placeholder="请输入管理员密码"
+                    value={mysqlPass}
+                    onChange={e => setMysqlPass(e.target.value)}
+                    placeholder="••••••••"
                   />
                 </div>
-
-            {error && <div className="error">{error}</div>}
-
-            <div className="flex gap-2">
-              <button className="button button-secondary" onClick={() => setStep(2)}>
-                上一步
-              </button>
-              <button 
-                className="button" 
-                onClick={handleSubmit}
-                disabled={loading}
-              >
-                {loading ? '安装中...' : '完成安装'}
-              </button>
               </div>
             </>
           )}
+
+          <div className="divider"></div>
+
+          {/* Redis Config */}
+          <h3 className="text-lg mb-4">
+            Redis 配置
+            <span className="tag tag-purple ml-2">可选</span>
+          </h3>
+
+          <div className="form-group">
+            <label className="flex items-center gap-2" style={{ cursor: 'pointer' }}>
+              <input
+                type="checkbox"
+                checked={redisEnabled}
+                onChange={e => setRedisEnabled(e.target.checked)}
+                style={{ width: '16px', height: '16px' }}
+              />
+              <span className="text-secondary">启用 Redis 缓存</span>
+            </label>
+          </div>
+
+          {redisEnabled && (
+            <div className="grid grid-cols-2 gap-4">
+              <div className="form-group">
+                <label className="label">主机地址</label>
+                <input
+                  type="text"
+                  className="input"
+                  value={redisHost}
+                  onChange={e => setRedisHost(e.target.value)}
+                  placeholder="localhost:6379"
+                />
+              </div>
+              <div className="form-group">
+                <label className="label">密码</label>
+                <input
+                  type="password"
+                  className="input"
+                  value={redisPass}
+                  onChange={e => setRedisPass(e.target.value)}
+                  placeholder="••••••••"
+                />
+              </div>
+            </div>
+          )}
+
+          <div className="divider"></div>
+
+          {/* Admin Config */}
+          <h3 className="text-lg mb-4">管理员账号</h3>
+
+          <div className="grid grid-cols-2 gap-4">
+            <div className="form-group">
+              <label className="label">用户名</label>
+              <input
+                type="text"
+                className="input"
+                value={adminUser}
+                onChange={e => setAdminUser(e.target.value)}
+                placeholder="admin"
+                required
+              />
+            </div>
+            <div className="form-group">
+              <label className="label">密码</label>
+              <input
+                type="password"
+                className="input"
+                value={adminPass}
+                onChange={e => setAdminPass(e.target.value)}
+                placeholder="请输入密码"
+                required
+              />
+            </div>
+          </div>
+
+          {error && <div className="error mb-4">{error}</div>}
+
+          <button type="submit" className="button button-block button-lg mt-4" disabled={loading}>
+            {loading ? '安装中...' : '开始安装'}
+          </button>
+        </form>
       </div>
     </div>
   )

web/src/pages/Login.tsx

@@ -1,12 +1,11 @@
 import { useState } from 'react'
-import { useNavigate } from 'react-router-dom'
+import { Link } from 'react-router-dom'
 
 interface Props {
   onLogin: (token: string) => void
 }
 
 export default function LoginPage({ onLogin }: Props) {
-  const navigate = useNavigate()
   const [username, setUsername] = useState('')
   const [password, setPassword] = useState('')
   const [error, setError] = useState('')
@@ -21,30 +20,36 @@ export default function LoginPage({ onLogin }: Props) {
       const res = await fetch('/api/login', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ username, password }),
+        body: JSON.stringify({ username, password })
       })
 
       const data = await res.json()
 
-      if (!res.ok) {
-        setError(data.error || '登录失败')
-        return
-      }
-
+      if (res.ok && data.access_token) {
         localStorage.setItem('token', data.access_token)
         onLogin(data.access_token)
-      navigate('/')
+      } else {
+        setError(data.error || '登录失败')
+      }
     } catch {
-      setError('网络错误')
+      setError('网络错误，请重试')
     } finally {
       setLoading(false)
     }
   }
 
   return (
-    <div className="container" style={{ maxWidth: '400px', marginTop: '100px' }}>
-      <div className="card">
-        <h1 style={{ marginBottom: '24px', textAlign: 'center' }}>登录</h1>
+    <div className="container-sm">
+      <div className="text-center mb-6" style={{ paddingTop: '80px' }}>
+        <div className="logo" style={{ width: '48px', height: '48px', fontSize: '20px', margin: '0 auto 16px' }}>
+          AC
+        </div>
+        <h1 className="page-title">AntiCaptcha</h1>
+        <p className="text-secondary">验证码识别服务平台</p>
+      </div>
+
+      <div className="card fade-in">
+        <h2 className="text-lg mb-4 text-center">登录</h2>
         
         <form onSubmit={handleSubmit}>
           <div className="form-group">
@@ -71,15 +76,16 @@ export default function LoginPage({ onLogin }: Props) {
             />
           </div>
 
-          {error && <div className="error">{error}</div>}
+          {error && <div className="error mb-4">{error}</div>}
 
-          <button type="submit" className="button" style={{ width: '100%' }} disabled={loading}>
+          <button type="submit" className="button button-block button-lg" disabled={loading}>
             {loading ? '登录中...' : '登录'}
           </button>
         </form>
 
         <div className="text-center mt-4">
-          <a href="/register" style={{ color: 'var(--primary)' }}>没有账号？立即注册</a>
+          <span className="text-secondary">还没有账号？</span>{' '}
+          <Link to="/register">立即注册</Link>
         </div>
       </div>
     </div>

web/src/pages/Register.tsx

@@ -1,9 +1,10 @@
 import { useState } from 'react'
+import { Link } from 'react-router-dom'
 
 export default function RegisterPage() {
   const [username, setUsername] = useState('')
   const [password, setPassword] = useState('')
-  const [code, setCode] = useState('')
+  const [confirmPassword, setConfirmPassword] = useState('')
   const [error, setError] = useState('')
   const [success, setSuccess] = useState('')
   const [loading, setLoading] = useState(false)
@@ -12,35 +13,50 @@ export default function RegisterPage() {
     e.preventDefault()
     setError('')
     setSuccess('')
+
+    if (password !== confirmPassword) {
+      setError('两次密码不一致')
+      return
+    }
+
     setLoading(true)
 
     try {
       const res = await fetch('/api/register', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ username, password, registration_code: code }),
+        body: JSON.stringify({ username, password })
       })
 
       const data = await res.json()
 
-      if (!res.ok) {
-        setError(data.error || '注册失败')
-        return
-      }
-
+      if (res.ok) {
         setSuccess('注册成功，请登录')
-      setTimeout(() => window.location.href = '/login', 2000)
+        setTimeout(() => {
+          window.location.href = '/login'
+        }, 1500)
+      } else {
+        setError(data.error || '注册失败')
+      }
     } catch {
-      setError('网络错误')
+      setError('网络错误，请重试')
     } finally {
       setLoading(false)
     }
   }
 
   return (
-    <div className="container" style={{ maxWidth: '400px', marginTop: '100px' }}>
-      <div className="card">
-        <h1 style={{ marginBottom: '24px', textAlign: 'center' }}>注册</h1>
+    <div className="container-sm">
+      <div className="text-center mb-6" style={{ paddingTop: '80px' }}>
+        <div className="logo" style={{ width: '48px', height: '48px', fontSize: '20px', margin: '0 auto 16px' }}>
+          AC
+        </div>
+        <h1 className="page-title">AntiCaptcha</h1>
+        <p className="text-secondary">验证码识别服务平台</p>
+      </div>
+
+      <div className="card fade-in">
+        <h2 className="text-lg mb-4 text-center">注册</h2>
         
         <form onSubmit={handleSubmit}>
           <div className="form-group">
@@ -68,27 +84,28 @@ export default function RegisterPage() {
           </div>
 
           <div className="form-group">
-            <label className="label">注册码</label>
+            <label className="label">确认密码</label>
             <input
-              type="text"
+              type="password"
               className="input"
-              value={code}
-              onChange={e => setCode(e.target.value)}
-              placeholder="请输入注册码"
+              value={confirmPassword}
+              onChange={e => setConfirmPassword(e.target.value)}
+              placeholder="请再次输入密码"
               required
             />
           </div>
 
-          {error && <div className="error">{error}</div>}
-          {success && <div className="success">{success}</div>}
+          {error && <div className="error mb-4">{error}</div>}
+          {success && <div className="success mb-4">{success}</div>}
 
-          <button type="submit" className="button" style={{ width: '100%' }} disabled={loading}>
+          <button type="submit" className="button button-block button-lg" disabled={loading}>
             {loading ? '注册中...' : '注册'}
           </button>
         </form>
 
         <div className="text-center mt-4">
-          <a href="/login" style={{ color: 'var(--primary)' }}>已有账号？立即登录</a>
+          <span className="text-secondary">已有账号？</span>{' '}
+          <Link to="/login">立即登录</Link>
         </div>
       </div>
     </div>