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>

www/admin.js

@@ -512,8 +512,21 @@ function showAddAgentModal() {
     <button class="form-submit" onclick="saveAgent()">保存</button>
   `);
 }
-
+      </select>
-function showEditAgentModal(agentId) {
+    </div>
+    <div class="form-group">
+      <label class="form-label">描述</label>
+      <input type="text" class="form-input" id="agentDescription" placeholder="智能体描述">
+    </div>
+    <div class="form-group">
+      <label class="form-label">System Prompt</label>
+      <textarea class="form-textarea" id="agentPrompt" placeholder="系统提示词"></textarea>
+    </div>
+    <div class="form-group">
+      <label class="form-label">LLM配置</label>
+      <select class="form-select" id="agentLLM">
+        <option value="">使用默认</option>
+        ${llmConfigs.map(c => `<option value="${c.id}">${c.name}</option>`).join('')}
       </select>
     </div>
     <div class="form-group">