diff --git a/src/Dashboard/index.tsx b/src/Dashboard/index.tsx
index b410967..28c4d9e 100644
--- a/src/Dashboard/index.tsx
+++ b/src/Dashboard/index.tsx
@@ -1,4 +1,5 @@
 import { Card } from '@arco-design/web-react';
+import { IconPlayCircle, IconUser, IconFile, IconCheckCircle } from '@arco-design/web-react/icon';
 import { dramaApi, logApi, userApi } from '../api';
 import { usePageData } from '../hooks/usePageData';
 import { hasPermissions } from '../utils/permission';
@@ -6,8 +7,32 @@ import { NoAccessPage } from '../components/NoAccessPage';
 import { RequestLogTable } from '../components/RequestLogTable';
 import type { AppUser, DashboardPageProps, Drama, MetricCardProps, RequestLog } from './interface';
 
-function MetricCard({ label, value }: MetricCardProps) {
-  return <Card><div className="mb-2 text-muted">{label}</div><div className="text-[28px] font-bold">{value}</div></Card>;
+const METRIC_ICONS: Record<string, React.ReactNode> = {
+  dramas: <IconPlayCircle className="text-2xl text-brand" />,
+  users: <IconUser className="text-2xl text-success" />,
+  logs: <IconFile className="text-2xl text-warning" />,
+  status: <IconCheckCircle className="text-2xl text-success" />,
+};
+
+const METRIC_COLORS: Record<string, string> = {
+  dramas: 'from-brand/5 to-brand/10',
+  users: 'from-success/5 to-success/10',
+  logs: 'from-warning/5 to-warning/10',
+  status: 'from-success/5 to-success/10',
+};
+
+function MetricCard({ label, value, icon }: MetricCardProps & { icon: string }) {
+  return (
+    <div className={`stat-card bg-gradient-to-br ${METRIC_COLORS[icon]}`}>
+      <div className="mb-3 flex items-center gap-3">
+        <div className="flex h-10 w-10 items-center justify-center rounded-xl bg-white/80 shadow-sm">
+          {METRIC_ICONS[icon]}
+        </div>
+        <span className="text-[13px] font-medium text-muted">{label}</span>
+      </div>
+      <div className="text-[28px] font-bold tracking-tight text-ink">{value}</div>
+    </div>
+  );
 }
 
 function DashboardPage({ profile }: DashboardPageProps) {
@@ -21,11 +46,11 @@ function DashboardPage({ profile }: DashboardPageProps) {
 
   return (
     <>
-      <div className="mb-4 grid grid-cols-1 gap-4 sm:grid-cols-2 min-[901px]:grid-cols-4">
-        {canReadDramas && <MetricCard label="短剧管理" value={dramas.data.pagination.total} />}
-        {canReadUsers && <MetricCard label="用户管理" value={users.data.pagination.total} />}
-        {canReadLogs && <MetricCard label="请求日志" value={logs.data.pagination.total} />}
-        <MetricCard label="接口状态" value="运行中" />
+      <div className="mb-5 grid grid-cols-1 gap-4 sm:grid-cols-2 min-[901px]:grid-cols-4">
+        {canReadDramas && <MetricCard label="短剧管理" value={dramas.data.pagination.total} icon="dramas" />}
+        {canReadUsers && <MetricCard label="用户管理" value={users.data.pagination.total} icon="users" />}
+        {canReadLogs && <MetricCard label="请求日志" value={logs.data.pagination.total} icon="logs" />}
+        <MetricCard label="接口状态" value="运行中" icon="status" />
       </div>
       {canReadLogs ? (
         <Card className="section-card" title="最近请求">
diff --git a/src/Drama/components/DramaList.tsx b/src/Drama/components/DramaList.tsx
index 46149ce..d4efabf 100644
--- a/src/Drama/components/DramaList.tsx
+++ b/src/Drama/components/DramaList.tsx
@@ -42,13 +42,16 @@ export function DramaList() {
     };
 
     return (
-        <div className="">
-            <nav className="flex justify-end border border border-[#e5e5e5] pb-4">
-                <Button type="primary" icon={<IconPlus />} onClick={() => setVisible(true)}>
-                    新增短剧
-                </Button>
-            </nav>
-            <Card className="section-card" title="短剧管理">
+        <div className="page-stack">
+            <Card
+                className="section-card"
+                title="短剧管理"
+                extra={
+                    <Button type="primary" icon={<IconPlus />} onClick={() => setVisible(true)}>
+                        新增短剧
+                    </Button>
+                }
+            >
                 <Table
                     rowKey="id"
                     loading={loading}
diff --git a/src/Login/components/LoginPanel.tsx b/src/Login/components/LoginPanel.tsx
index f156719..23ae445 100644
--- a/src/Login/components/LoginPanel.tsx
+++ b/src/Login/components/LoginPanel.tsx
@@ -2,30 +2,26 @@ import { Button, Form, Input } from "@arco-design/web-react";
 import { IconLock, IconUser } from "@arco-design/web-react/icon";
 import type { LoginPanelProps } from "../interface";
 
-export function LoginPanel({ loading, apiBaseUrl, onSubmit }: LoginPanelProps) {
+export const LoginPanel = ({ loading, onSubmit }: LoginPanelProps) => {
     return (
         <div className="flex items-center justify-center bg-[#f7f8fa] bg-[image:linear-gradient(180deg,rgba(255,255,255,0.86),rgba(247,248,250,0.94))] p-12">
-            <div className="w-full max-w-[420px] rounded-lg border border-line bg-white p-9 shadow-login">
-                <div className="mb-[30px] flex items-center gap-3.5">
-                    <span className="grid h-11 w-11 place-items-center rounded-lg bg-brand font-bold text-white">CT</span>
-                    <div>
-                        <h2 className="mb-2 mt-0 text-2xl">后台登录</h2>
-                        <p className="m-0 text-muted">使用管理员账号进入控制台。</p>
-                    </div>
+            <div className="w-full max-w-[420px] rounded-2xl border border-line/60 bg-white p-9 shadow-login">
+                <div className="mb-8 flex items-center flex-col text-center gap-3.5">
+                    <h2 className="mb-1 w-full mt-0 text-2xl font-semibold text-ink">后台登录</h2>
+                    <p className="m-0 w-full text-[13px] text-muted">使用管理员账号进入控制台</p>
                 </div>
                 <Form layout="vertical" onSubmit={onSubmit} initialValues={{ username: "admin", password: "admin123" }}>
                     <Form.Item label="用户名" field="username" rules={[{ required: true }]}>
-                        <Input prefix={<IconUser />} placeholder="admin" />
+                        <Input prefix={<IconUser className="text-muted" />} placeholder="请输入用户名" size="large" />
                     </Form.Item>
                     <Form.Item label="密码" field="password" rules={[{ required: true }]}>
-                        <Input.Password prefix={<IconLock />} placeholder="admin123" />
+                        <Input.Password prefix={<IconLock className="text-muted" />} placeholder="请输入密码" size="large" />
                     </Form.Item>
-                    <Button type="primary" htmlType="submit" loading={loading} long>
+                    <Button type="primary" htmlType="submit" loading={loading} long size="large" className="!h-11 mt-6 !rounded-lg !text-[15px] !font-medium">
                         登录
                     </Button>
                 </Form>
-                <div className="mt-[22px] border-t border-canvas pt-[18px] text-xs text-muted">API 服务：{apiBaseUrl}</div>
             </div>
         </div>
     );
-}
+};
diff --git a/src/Login/components/LoginVisual.tsx b/src/Login/components/LoginVisual.tsx
index 3a56d93..98efef4 100644
--- a/src/Login/components/LoginVisual.tsx
+++ b/src/Login/components/LoginVisual.tsx
@@ -2,26 +2,26 @@ export function LoginVisual() {
     return (
         <div className="relative hidden flex-col justify-between overflow-hidden px-14 pb-12 pt-11 text-white after:pointer-events-none after:absolute after:inset-0 after:bg-[linear-gradient(180deg,rgba(255,255,255,0.08),rgba(255,255,255,0))] min-[901px]:flex bg-[linear-gradient(135deg,rgba(15,23,42,0.98)_0%,rgba(22,93,255,0.94)_54%,rgba(15,118,110,0.96)_100%),radial-gradient(circle_at_18%_18%,rgba(255,255,255,0.18),transparent_28%),radial-gradient(circle_at_82%_72%,rgba(255,255,255,0.12),transparent_32%)]">
             <div className="relative z-[1] flex items-center gap-2.5 font-bold">
-                <span className="grid h-7 w-7 place-items-center rounded-md bg-brand text-sm text-white">CT</span>
-                <span>cth-tk-admin</span>
+                <span className="grid h-8 w-8 place-items-center rounded-lg bg-white/20 text-sm backdrop-blur-sm">CT</span>
+                <span className="text-white/90">cth-tk-admin</span>
             </div>
             <div className="relative z-[1] max-w-[640px]">
-                <span className="mb-[18px] inline-flex rounded-full border border-white/20 px-3 py-1.5 text-[13px] text-white/80">TikTok 短剧运营后台</span>
-                <h1 className="mb-4 mt-0 text-[42px] leading-[1.16]">CTH TikTok 短剧管理后台</h1>
-                <p className="m-0 max-w-[560px] text-base leading-[1.8] text-white/75">集中处理短剧内容、剧集发布、订单支付、播放日志和系统权限，帮助运营人员稳定管理短剧业务。</p>
+                <span className="mb-5 inline-flex rounded-full border border-white/20 bg-white/10 px-4 py-2 text-[13px] text-white/80 backdrop-blur-sm">TikTok 短剧运营后台</span>
+                <h1 className="mb-5 mt-0 text-[44px] font-bold leading-[1.16] tracking-tight">CTH TikTok 短剧管理后台</h1>
+                <p className="m-0 max-w-[560px] text-base leading-[1.8] text-white/70">集中处理短剧内容、剧集发布、订单支付、播放日志和系统权限，帮助运营人员稳定管理短剧业务。</p>
             </div>
-            <div className="relative z-[1] grid max-w-[640px] grid-cols-3 gap-3">
-                <div className="rounded-lg border border-white/20 bg-white/10 p-4 backdrop-blur-[10px]">
-                    <strong className="mb-1.5 block text-xl">内容</strong>
-                    <span className="text-white/70">短剧与剧集管理</span>
+            <div className="relative z-[1] grid max-w-[640px] grid-cols-3 gap-4">
+                <div className="rounded-xl border border-white/15 bg-white/10 p-5 backdrop-blur-md transition-all duration-300 hover:bg-white/15">
+                    <strong className="mb-2 block text-xl font-semibold">内容</strong>
+                    <span className="text-[13px] text-white/65">短剧与剧集管理</span>
                 </div>
-                <div className="rounded-lg border border-white/20 bg-white/10 p-4 backdrop-blur-[10px]">
-                    <strong className="mb-1.5 block text-xl">权限</strong>
-                    <span className="text-white/70">角色化后台授权</span>
+                <div className="rounded-xl border border-white/15 bg-white/10 p-5 backdrop-blur-md transition-all duration-300 hover:bg-white/15">
+                    <strong className="mb-2 block text-xl font-semibold">权限</strong>
+                    <span className="text-[13px] text-white/65">角色化后台授权</span>
                 </div>
-                <div className="rounded-lg border border-white/20 bg-white/10 p-4 backdrop-blur-[10px]">
-                    <strong className="mb-1.5 block text-xl">日志</strong>
-                    <span className="text-white/70">请求与播放追踪</span>
+                <div className="rounded-xl border border-white/15 bg-white/10 p-5 backdrop-blur-md transition-all duration-300 hover:bg-white/15">
+                    <strong className="mb-2 block text-xl font-semibold">日志</strong>
+                    <span className="text-[13px] text-white/65">请求与播放追踪</span>
                 </div>
             </div>
         </div>
diff --git a/src/Profile/components/ProfileInfoList.tsx b/src/Profile/components/ProfileInfoList.tsx
index c541b9c..626dfb7 100644
--- a/src/Profile/components/ProfileInfoList.tsx
+++ b/src/Profile/components/ProfileInfoList.tsx
@@ -13,9 +13,9 @@ export function ProfileInfoList({ profile }: ProfileInfoListProps) {
 
 function ProfileInfoItem({ label, value }: ProfileInfoItemProps) {
     return (
-        <div className="rounded-lg border border-line bg-panel p-3.5">
-            <span className="mb-2 block text-[13px] text-muted">{label}</span>
-            <strong className="break-words font-medium text-ink">{value}</strong>
+        <div className="rounded-xl border border-line/60 bg-canvas/50 p-4 transition-all duration-200 hover:bg-canvas">
+            <span className="mb-2 block text-[12px] font-medium uppercase tracking-wider text-muted">{label}</span>
+            <strong className="break-words text-[15px] font-semibold text-ink">{value}</strong>
         </div>
     );
 }
diff --git a/src/Profile/components/ProfileSummary.tsx b/src/Profile/components/ProfileSummary.tsx
index bc714fb..a414a24 100644
--- a/src/Profile/components/ProfileSummary.tsx
+++ b/src/Profile/components/ProfileSummary.tsx
@@ -3,11 +3,13 @@ import type { ProfileSummaryProps } from "../interface";
 
 export function ProfileSummary({ profile }: ProfileSummaryProps) {
     return (
-        <div className="mb-6 flex items-center gap-4">
-            <Avatar size={56}>{profile?.username?.slice(0, 1).toUpperCase() || "A"}</Avatar>
+        <div className="mb-6 flex items-center gap-4 rounded-xl bg-gradient-to-br from-brand/5 to-brand/10 p-5">
+            <Avatar size={60} className="!bg-brand !text-white !text-xl !font-bold !shadow-lg !shadow-brand/30">
+                {profile?.username?.slice(0, 1).toUpperCase() || "A"}
+            </Avatar>
             <div>
-                <h2 className="mb-1.5 mt-0 text-[22px]">{profile?.nickname || profile?.username || "管理员"}</h2>
-                <p className="m-0 text-muted">{profile?.email || "未设置邮箱"}</p>
+                <h2 className="mb-1 mt-0 text-xl font-semibold text-ink">{profile?.nickname || profile?.username || "管理员"}</h2>
+                <p className="m-0 text-[13px] text-muted">{profile?.email || "未设置邮箱"}</p>
             </div>
         </div>
     );
diff --git a/src/Profile/index.tsx b/src/Profile/index.tsx
index bcecd53..5513a32 100644
--- a/src/Profile/index.tsx
+++ b/src/Profile/index.tsx
@@ -65,36 +65,38 @@ function ProfilePage() {
   };
 
   return (
-    <div className="grid items-start gap-4 min-[901px]:grid-cols-[minmax(0,1fr)_420px]">
-      <Card className="section-card min-[901px]:row-span-2" title="个人中心" loading={loading}>
-        <ProfileSummary profile={profile} />
-        <ProfileInfoList profile={profile} />
-      </Card>
-      <Card className="section-card" title="修改个人信息">
-        <Form form={form} layout="vertical" onSubmit={updateProfile}>
-          <Form.Item label="姓名" field="nickname">
-            <Input placeholder="请输入姓名" />
-          </Form.Item>
-          <Form.Item label="邮箱" field="email" rules={[{ type: 'email', message: '请输入正确的邮箱地址' }]}>
-            <Input placeholder="请输入邮箱" />
-          </Form.Item>
-          <Button type="primary" htmlType="submit" loading={saving}>保存修改</Button>
-        </Form>
-      </Card>
-      <Card className="section-card" title="修改密码">
-        <Form form={passwordForm} layout="vertical" onSubmit={changePassword}>
-          <Form.Item label="旧密码" field="oldPassword" rules={[{ required: true }]}>
-            <Input.Password placeholder="请输入旧密码" />
-          </Form.Item>
-          <Form.Item label="新密码" field="newPassword" rules={[{ required: true }, { minLength: 6, message: '新密码至少 6 位' }]}>
-            <Input.Password placeholder="请输入新密码" />
-          </Form.Item>
-          <Form.Item label="确认新密码" field="confirmPassword" rules={[{ required: true }]}>
-            <Input.Password placeholder="请再次输入新密码" />
-          </Form.Item>
-          <Button type="primary" htmlType="submit" loading={changingPassword}>确认修改</Button>
-        </Form>
-      </Card>
+    <div className="page-stack">
+      <div className="grid items-start gap-4 min-[901px]:grid-cols-[minmax(0,1fr)_420px]">
+        <Card className="section-card min-[901px]:row-span-2" title="个人中心" loading={loading}>
+          <ProfileSummary profile={profile} />
+          <ProfileInfoList profile={profile} />
+        </Card>
+        <Card className="section-card" title="修改个人信息">
+          <Form form={form} layout="vertical" onSubmit={updateProfile}>
+            <Form.Item label="姓名" field="nickname">
+              <Input placeholder="请输入姓名" />
+            </Form.Item>
+            <Form.Item label="邮箱" field="email" rules={[{ type: 'email', message: '请输入正确的邮箱地址' }]}>
+              <Input placeholder="请输入邮箱" />
+            </Form.Item>
+            <Button type="primary" htmlType="submit" loading={saving}>保存修改</Button>
+          </Form>
+        </Card>
+        <Card className="section-card" title="修改密码">
+          <Form form={passwordForm} layout="vertical" onSubmit={changePassword}>
+            <Form.Item label="旧密码" field="oldPassword" rules={[{ required: true }]}>
+              <Input.Password placeholder="请输入旧密码" />
+            </Form.Item>
+            <Form.Item label="新密码" field="newPassword" rules={[{ required: true }, { minLength: 6, message: '新密码至少 6 位' }]}>
+              <Input.Password placeholder="请输入新密码" />
+            </Form.Item>
+            <Form.Item label="确认新密码" field="confirmPassword" rules={[{ required: true }]}>
+              <Input.Password placeholder="请再次输入新密码" />
+            </Form.Item>
+            <Button type="primary" htmlType="submit" loading={changingPassword}>确认修改</Button>
+          </Form>
+        </Card>
+      </div>
     </div>
   );
 }
diff --git a/src/Role/components/PermissionTreePicker.tsx b/src/Role/components/PermissionTreePicker.tsx
index 18bf0fd..4de7cb5 100644
--- a/src/Role/components/PermissionTreePicker.tsx
+++ b/src/Role/components/PermissionTreePicker.tsx
@@ -117,7 +117,7 @@ export function PermissionTreePicker({ permissions, value, onChange }: Permissio
     const checkedKeys = value.map((id) => permissionKey(id));
 
     return (
-        <div className="mb-[15px] h-[360px] overflow-auto rounded-md border border-line bg-panel px-4 py-3">
+        <div className="mb-[15px] h-[360px] overflow-auto rounded-xl border border-line/60 bg-canvas/30 px-4 py-3">
             <Tree
                 blockNode
                 checkable
diff --git a/src/components/NoAccessPage/index.tsx b/src/components/NoAccessPage/index.tsx
index 90bd25c..4fa1b02 100644
--- a/src/components/NoAccessPage/index.tsx
+++ b/src/components/NoAccessPage/index.tsx
@@ -1,11 +1,17 @@
 import { Card, Typography } from "@arco-design/web-react";
+import { IconLock } from "@arco-design/web-react/icon";
 
 const { Text } = Typography;
 
 export function NoAccessPage() {
     return (
         <Card className="section-card" title="暂无权限">
-            <Text type="secondary">当前账号没有访问该功能的权限，请联系系统管理员分配角色。</Text>
+            <div className="flex flex-col items-center py-8">
+                <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-full bg-warning/10">
+                    <IconLock className="text-3xl text-warning" />
+                </div>
+                <Text type="secondary" className="text-center">当前账号没有访问该功能的权限，请联系系统管理员分配角色。</Text>
+            </div>
         </Card>
     );
 }
diff --git a/src/index.css b/src/index.css
index 4a774fa..0382008 100644
--- a/src/index.css
+++ b/src/index.css
@@ -2,9 +2,27 @@
 @tailwind components;
 @tailwind utilities;
 
+@layer base {
+    * {
+        @apply transition-colors duration-200;
+    }
+
+    ::-webkit-scrollbar {
+        @apply w-1.5 h-1.5;
+    }
+
+    ::-webkit-scrollbar-track {
+        @apply bg-transparent;
+    }
+
+    ::-webkit-scrollbar-thumb {
+        @apply rounded-full bg-line hover:bg-muted;
+    }
+}
+
 @layer components {
     .section-card {
-        @apply rounded-lg;
+        @apply rounded-xl border border-line/60 bg-white shadow-sm;
     }
 
     .page-stack {
@@ -22,4 +40,82 @@
     .form-help {
         @apply -mt-3 mb-[18px] text-[13px] leading-[1.6] text-muted;
     }
+
+    .stat-card {
+        @apply rounded-xl border border-line/60 bg-white p-5 shadow-sm transition-all duration-300 hover:shadow-md hover:-translate-y-0.5;
+    }
+}
+
+.arco-layout-sider {
+    transition: width 0.2s cubic-bezier(0.2, 0, 0, 1) !important;
+}
+
+.arco-layout-sider .arco-menu {
+    border-right: none !important;
+}
+
+.arco-card {
+    border-radius: 0.75rem !important;
+    border: 1px solid rgba(229, 230, 235, 0.6) !important;
+    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04) !important;
+}
+
+.arco-table-container {
+    border-radius: 0.5rem;
+    overflow: hidden;
+}
+
+.arco-table-th {
+    background-color: #fafbfc !important;
+    font-weight: 600 !important;
+    color: #4e5969 !important;
+}
+
+.arco-table-tr:hover .arco-table-td {
+    background-color: #f7f8fa !important;
+}
+
+.arco-btn-primary {
+    box-shadow: 0 2px 6px rgba(22, 93, 251, 0.3) !important;
+}
+
+.arco-btn-primary:hover {
+    box-shadow: 0 4px 12px rgba(22, 93, 251, 0.4) !important;
+}
+
+.arco-modal {
+    border-radius: 0.75rem !important;
+    overflow: hidden;
+}
+
+.arco-modal-header {
+    border-bottom: 1px solid rgba(229, 230, 235, 0.6) !important;
+    padding: 16px 24px !important;
+}
+
+.arco-modal-body {
+    padding: 24px !important;
+}
+
+.arco-input-wrapper {
+    border-radius: 0.5rem !important;
+    transition: all 0.2s !important;
+}
+
+.arco-input-wrapper:hover {
+    border-color: #c9cdd4 !important;
+}
+
+.arco-input-wrapper.arco-input-focus {
+    border-color: #165dff !important;
+    box-shadow: 0 0 0 2px rgba(22, 93, 251, 0.1) !important;
+}
+
+.arco-select-view {
+    border-radius: 0.5rem !important;
+}
+
+.arco-form-item-label {
+    font-weight: 500 !important;
+    color: #4e5969 !important;
 }
diff --git a/src/layout/index.tsx b/src/layout/index.tsx
index 245cda4..8c0bc11 100644
--- a/src/layout/index.tsx
+++ b/src/layout/index.tsx
@@ -48,50 +48,56 @@ export function AdminLayout() {
     };
 
     return (
-        <Layout className="min-h-screen">
-            <Sider className="shadow-[1px_0_0_#e5e6eb]" width={220} collapsed={collapsed} collapsible trigger={null}>
-                <div className="flex h-14 items-center gap-2.5 border-b border-line px-[18px] font-bold">
-                    <span className="grid h-7 w-7 place-items-center rounded-md bg-brand text-sm text-white">TK</span>
-                    {!collapsed && <span>TK短剧管理后台</span>}
+        <Layout className="min-h-screen bg-canvas">
+            <Sider className="shadow-[1px_0_0_#e5e6eb] bg-white" width={220} collapsed={collapsed} collapsible trigger={null}>
+                <div className="flex h-14 items-center gap-2.5 border-b border-line/60 px-[18px]">
+                    <span className="grid h-8 w-8 place-items-center rounded-lg bg-brand text-sm font-bold text-white shadow-sm">TK</span>
+                    {!collapsed && <span className="font-semibold text-ink">TK短剧管理后台</span>}
                 </div>
                 <Menu
                     selectedKeys={[current?.item.key || "/dashboard"]}
                     openKeys={openMenuKeys}
                     onClickMenuItem={(key) => navigate(key)}
                     onClickSubMenu={(_, openKeys) => setOpenMenuKeys(openKeys)}
+                    className="!border-none"
                 >
                     {visibleMenuItems.map((item) => renderMenuItem(item))}
                 </Menu>
             </Sider>
             <Layout>
-                <Header className="flex h-14 items-center justify-between border-b border-line bg-white px-5">
+                <Header className="flex h-14 items-center justify-between border-b border-line/60 bg-white/80 px-5 backdrop-blur-md">
                     <Space>
-                        <Button icon={collapsed ? <IconMenuUnfold /> : <IconMenuFold />} onClick={() => setCollapsed(!collapsed)} />
+                        <Button
+                            type="text"
+                            icon={collapsed ? <IconMenuUnfold /> : <IconMenuFold />}
+                            onClick={() => setCollapsed(!collapsed)}
+                            className="!text-muted hover:!text-ink"
+                        />
                         <div className="flex flex-col gap-0.5">
-                            <strong>{current?.item.label || "工作台"}</strong>
+                            <strong className="text-[15px] text-ink">{current?.item.label || "工作台"}</strong>
                         </div>
                     </Space>
                     <Dropdown
                         position="br"
                         trigger="click"
                         droplist={
-                            <Menu>
-                                <Menu.Item key="profile" onClick={() => navigate("/profile")}>
+                            <Menu className="!rounded-lg !border-line/60 !shadow-lg">
+                                <Menu.Item key="profile" onClick={() => navigate("/profile")} className="!rounded-md">
                                     个人中心
                                 </Menu.Item>
-                                <Menu.Item key="logout" onClick={logout}>
+                                <Menu.Item key="logout" onClick={logout} className="!rounded-md">
                                     退出登录
                                 </Menu.Item>
                             </Menu>
                         }
                     >
-                        <button className="inline-flex cursor-pointer items-center gap-2 rounded-md border-0 bg-transparent px-2 py-1 text-ink hover:bg-canvas" type="button">
-                            <Avatar size={28}>{profile?.username?.slice(0, 1).toUpperCase() || "A"}</Avatar>
-                            <Text>{profile?.nickname || profile?.username || "管理员"}</Text>
+                        <button className="inline-flex cursor-pointer items-center gap-2 rounded-lg border-0 bg-transparent px-2.5 py-1.5 text-ink transition-all duration-200 hover:bg-canvas" type="button">
+                            <Avatar size={30} className="!bg-brand !text-white">{profile?.username?.slice(0, 1).toUpperCase() || "A"}</Avatar>
+                            <Text className="!text-[13px]">{profile?.nickname || profile?.username || "管理员"}</Text>
                         </button>
                     </Dropdown>
                 </Header>
-                <Content className="p-3 sm:p-5">
+                <Content className="p-4 sm:p-6">
                     <Routes>
                         <Route path="/dashboard" element={<DashboardPage profile={profile} />} />
                         <Route
diff --git a/tailwind.config.js b/tailwind.config.js
index 5bbf77a..52d842f 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -14,6 +14,10 @@ export default {
         canvas: '#f2f3f5',
         panel: '#fbfcfd',
         brand: '#165dff',
+        'brand-light': '#e8f3ff',
+        success: '#00b42a',
+        warning: '#ff7d00',
+        danger: '#f53f3f',
       },
       fontFamily: {
         sans: [
@@ -28,6 +32,11 @@ export default {
       },
       boxShadow: {
         login: '0 18px 48px rgba(15, 23, 42, 0.08)',
+        card: '0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02)',
+        'card-hover': '0 4px 12px rgba(0,0,0,0.08)',
+      },
+      borderRadius: {
+        xl: '0.75rem',
       },
     },
   },