diff --git a/proxy/index.go b/proxy/index.go
index 675bd19..59de55e 100644
--- a/proxy/index.go
+++ b/proxy/index.go
@@ -2,262 +2,23 @@
 package proxy
 
 import (
+    "html/template"
     "net/http"
 )
 
-func ServeIndexPage(w http.ResponseWriter, r *http.Request) {
-    html := `<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Secure Site Proxy</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-        
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            flex-direction: column;
-            align-items: center;
-            justify-content: center;
-            padding: 20px;
-        }
-        
-        .container {
-            background: white;
-            padding: 40px;
-            border-radius: 15px;
-            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
-            width: 100%;
-            max-width: 700px;
-        }
-        
-        .header {
-            text-align: center;
-            margin-bottom: 30px;
-        }
-        
-        .header h1 {
-            font-size: 32px;
-            color: #333;
-            margin-bottom: 10px;
-        }
-        
-        .header p {
-            color: #666;
-            font-size: 14px;
-        }
-        
-        .form-group {
-            margin-bottom: 20px;
-        }
-        
-        label {
-            display: block;
-            margin-bottom: 8px;
-            color: #555;
-            font-weight: 500;
-            font-size: 14px;
-        }
-        
-        .input-wrapper {
-            position: relative;
-            display: flex;
-            gap: 10px;
-        }
-        
-        input[type="url"] {
-            flex: 1;
-            padding: 14px 16px;
-            border: 2px solid #e0e0e0;
-            border-radius: 8px;
-            font-size: 15px;
-            transition: all 0.3s;
-        }
-        
-        input[type="url"]:focus {
-            outline: none;
-            border-color: #667eea;
-            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
-        }
-        
-        button {
-            padding: 14px 30px;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            color: white;
-            border: none;
-            border-radius: 8px;
-            font-size: 15px;
-            font-weight: 600;
-            cursor: pointer;
-            transition: all 0.3s;
-            white-space: nowrap;
-        }
-        
-        button:hover {
-            transform: translateY(-2px);
-            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
-        }
-        
-        button:active {
-            transform: translateY(0);
-        }
-        
-        .info-box {
-            background: #f8f9fa;
-            border-left: 4px solid #667eea;
-            padding: 15px;
-            border-radius: 5px;
-            margin-top: 20px;
-        }
-        
-        .info-box h3 {
-            font-size: 14px;
-            color: #333;
-            margin-bottom: 8px;
-        }
-        
-        .info-box ul {
-            list-style: none;
-            padding-left: 0;
-        }
-        
-        .info-box li {
-            font-size: 13px;
-            color: #666;
-            margin-bottom: 5px;
-            padding-left: 20px;
-            position: relative;
-        }
-        
-        .info-box li:before {
-            content: "✓";
-            position: absolute;
-            left: 0;
-            color: #667eea;
-            font-weight: bold;
-        }
-        
-        .footer {
-            margin-top: 20px;
-            text-align: center;
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-        }
-        
-        .footer a {
-            color: #667eea;
-            text-decoration: none;
-            font-size: 14px;
-            transition: color 0.3s;
-        }
-        
-        .footer a:hover {
-            color: #764ba2;
-        }
-        
-        .stats {
-            font-size: 12px;
-            color: #999;
-        }
-        
-        @media (max-width: 600px) {
-            .container {
-                padding: 25px;
-            }
-            
-            .header h1 {
-                font-size: 24px;
-            }
-            
-            .input-wrapper {
-                flex-direction: column;
-            }
-            
-            button {
-                width: 100%;
-            }
-        }
-    </style>
-</head>
-<body>
-    <div class="container">
-        <div class="header">
-            <h1>🔒 Secure Site Proxy</h1>
-            <p>Access websites securely through encrypted proxy</p>
-        </div>
-        
-        <form id="proxyForm">
-            <div class="form-group">
-                <label for="targetUrl">Enter URL to access:</label>
-                <div class="input-wrapper">
-                    <input 
-                        type="url" 
-                        id="targetUrl" 
-                        name="url"
-                        placeholder="https://example.com" 
-                        required 
-                        autofocus
-                        pattern="https?://.+"
-                    >
-                    <button type="submit">Access</button>
-                </div>
-            </div>
-        </form>
-        
-        <div class="info-box">
-            <h3>Security Features:</h3>
-            <ul>
-                <li>End-to-end encrypted connection</li>
-                <li>No logging of accessed URLs</li>
-                <li>Automatic content rewriting</li>
-                <li>Protection against private network access</li>
-            </ul>
-        </div>
-        
-        <div class="footer">
-            <a href="/logout">Logout</a>
-            <span class="stats" id="stats"></span>
-        </div>
-    </div>
-    
-    <script>
-        document.getElementById('proxyForm').addEventListener('submit', function(e) {
-            e.preventDefault();
-            
-            const url = document.getElementById('targetUrl').value;
-            
-            // 基本验证
-            if (!url.startsWith('http://') && !url.startsWith('https://')) {
-                alert('URL must start with http:// or https://');
-                return;
-            }
-            
-            // 跳转到代理页面
-            window.location.href = '/proxy?url=' + encodeURIComponent(url);
-        });
-        
-        // 加载统计信息（可选）
-        fetch('/stats')
-            .then(r => r.json())
-            .then(data => {
-                document.getElementById('stats').textContent = 
-                    'Cache: ' + data.entries + ' entries, ' + 
-                    (data.size / 1024 / 1024).toFixed(2) + ' MB';
-            })
-            .catch(() => {});
-    </script>
-</body>
-</html>`
-    
-    w.Header().Set("Content-Type", "text/html; charset=utf-8")
-    w.Write([]byte(html))
+type IndexHandler struct {
+    templates *template.Template
 }
+
+func NewIndexHandler(templates *template.Template) *IndexHandler {
+    return &IndexHandler{
+        templates: templates,
+    }
+}
+
+func (h *IndexHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+    w.Header().Set("Content-Type", "text/html; charset=utf-8")
+    if err := h.templates.ExecuteTemplate(w, "index.html", nil); err != nil {
+        http.Error(w, "Internal server error", http.StatusInternalServerError)
+    }
+}
\ No newline at end of file
