style:1.组织管理页面支持组织列表滚动 2.优化一些页面的标题和图标显示

frontend/src/pages/Outline.tsx

@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'react';
 import { Button, List, Modal, Form, Input, message, Empty, Space, Popconfirm, Card, Select, Radio, Tag, InputNumber, Tooltip, Tabs } from 'antd';
-import { EditOutlined, DeleteOutlined, ThunderboltOutlined, BranchesOutlined, AppstoreAddOutlined, CheckCircleOutlined, ExclamationCircleOutlined, PlusOutlined } from '@ant-design/icons';
+import { EditOutlined, DeleteOutlined, ThunderboltOutlined, BranchesOutlined, AppstoreAddOutlined, CheckCircleOutlined, ExclamationCircleOutlined, PlusOutlined, FileTextOutlined } from '@ant-design/icons';
 import { useStore } from '../store';
 import { useOutlineSync } from '../store/hooks';
 import { cardStyles } from '../components/CardStyles';
@@ -1904,7 +1904,10 @@ export default function Outline() {
           alignItems: isMobile ? 'stretch' : 'center'
         }}>
           <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
-            <h2 style={{ margin: 0, fontSize: isMobile ? 18 : 24 }}>故事大纲</h2>
+            <h2 style={{ margin: 0, fontSize: isMobile ? 18 : 24 }}>
+              <FileTextOutlined style={{ marginRight: 8 }} />
+              故事大纲
+            </h2>
             {currentProject?.outline_mode && (
               <Tag color={currentProject.outline_mode === 'one-to-one' ? 'blue' : 'green'} style={{ width: 'fit-content' }}>
                 {currentProject.outline_mode === 'one-to-one' ? '传统模式 (1→1)' : '细化模式 (1→N)'}