fix: 弹框添加滚动功能

www/admin.html

@@ -4,6 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>AI助手 - 后台管理</title>
+  <link rel="stylesheet" href="admin.css?v=3.6.6">
   <style>
     :root {
       --primary: #667eea;
@@ -318,6 +319,8 @@
       border-radius: 16px;
       max-width: 500px;
       width: 90%;
+      max-height: 80vh;
+      overflow-y: auto;
     }
     
     .modal-header {
@@ -470,6 +473,6 @@
     </div>
   </div>
   
-  <script src="admin.js?v=3.6.3"></script>
+  <script src="admin.js?v=3.6.6"></script>
 </body>
 </html>