fix: keep admin sidebar actions visible

src/web/App.tsx

@@ -1097,18 +1097,19 @@ function AppShell() {
         ) : (
           <aside className={`sidebar ${sidebarCollapsed ? 'collapsed' : ''}`}>
             {!sidebarCollapsed && (
-              <div className="sidebar-context-card">
+              <div className={`sidebar-context-card ${isUserPage ? '' : 'sidebar-context-card-admin'}`.trim()}>
                 <LocalAvatar
                   className="sidebar-context-avatar"
                   profile={userProfile}
                   label={displayName}
                 />
                 <div className="sidebar-context-copy">
-                  <span>{isUserPage ? t('用户工作台') : t('管理控制台')}</span>
-                  <strong>{displayName}</strong>
+                  <strong>{isUserPage ? displayName : t('管理控制台')}</strong>
+                  {isUserPage && <span>{t('用户工作台')}</span>}
                 </div>
               </div>
             )}
+            <nav className="sidebar-scroll" aria-label={t(isUserPage ? '用户工作台' : '管理控制台')}>
               {currentSidebarGroups.map((group) => (
                 <div key={group.label} className="sidebar-group">
                   {!sidebarCollapsed && <div className="sidebar-group-label">{t(group.label)}</div>}
@@ -1127,12 +1128,20 @@ function AppShell() {
                   ))}
                 </div>
               ))}
-            <button className="sidebar-collapse-btn" onClick={() => setSidebarCollapsed(!sidebarCollapsed)}>
+            </nav>
+            <div className="sidebar-footer">
+              <button
+                className="sidebar-collapse-btn"
+                onClick={() => setSidebarCollapsed(!sidebarCollapsed)}
+                aria-label={sidebarCollapsed ? t('展开侧边栏') : t('收起侧边栏')}
+                type="button"
+              >
                 <svg width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor" style={{ transform: sidebarCollapsed ? 'rotate(180deg)' : 'none', transition: 'transform 0.3s ease', flexShrink: 0 }}>
                   <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M11 19l-7-7 7-7m8 14l-7-7 7-7" />
                 </svg>
                 {!sidebarCollapsed && <span>{t('收起侧边栏')}</span>}
               </button>
+            </div>
           </aside>
         )}
         <main className="main-content">

src/web/i18n.supplement.ts

@@ -468,6 +468,7 @@ export const zhToEnSupplemental: Record<string, string> = {
   '收件人地址': 'Recipient address',
   '收起': 'close',
   '收起侧边栏': 'Collapse sidebar',
+  '展开侧边栏': 'Expand sidebar',
   '收起高级参数': 'Close advanced parameters',
   '手动模式适合高级场景；自动路由仍会保持开启。': 'Manual mode is suitable for advanced scenarios; automatic routing will still remain on.',
   '手动增改路由': 'Manually add and modify routes',

src/web/i18n.tsx

@@ -169,6 +169,7 @@ const zhToEn: Record<string, string> = {
   '深色模式': 'Dark Mode',
   '退出登录': 'Sign Out',
   '收起侧边栏': 'Collapse Sidebar',
+  '展开侧边栏': 'Expand Sidebar',
   '系统设置': 'System Settings',
   '站点管理': 'Site Management',
   '账号管理': 'Connection Management',

src/web/index.css

@@ -731,6 +731,7 @@ body {
 .sidebar-collapse-btn {
   display: flex;
   align-items: center;
+  justify-content: flex-start;
   gap: 8px;
   padding: 8px 12px;
   font-size: 13px;
@@ -740,7 +741,6 @@ body {
   background: none;
   border-radius: var(--radius-sm);
   transition: all 0.2s ease;
-  margin-top: auto;
   white-space: nowrap;
   width: 100%;
 }
@@ -12686,6 +12686,10 @@ textarea:focus {
   box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
 }
 
+.sidebar-context-card-admin {
+  grid-template-columns: 34px minmax(0, 1fr);
+}
+
 [data-theme="dark"] .sidebar-context-card {
   box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
 }
@@ -12729,15 +12733,51 @@ textarea:focus {
   font-weight: 820;
 }
 
+.sidebar-context-card-admin .sidebar-context-copy strong {
+  font-size: 13.5px;
+}
+
+.sidebar-scroll {
+  flex: 1 1 auto;
+  min-height: 0;
+  overflow-y: auto;
+  overflow-x: visible;
+  padding-bottom: 8px;
+  scrollbar-width: thin;
+  scrollbar-color: color-mix(in srgb, var(--color-primary) 24%, transparent) transparent;
+}
+
+.sidebar-scroll::-webkit-scrollbar {
+  width: 4px;
+}
+
+.sidebar-scroll::-webkit-scrollbar-thumb {
+  border-radius: 999px;
+  background: color-mix(in srgb, var(--color-primary) 22%, transparent);
+}
+
 .sidebar-group {
   padding-top: 4px;
 }
 
+.sidebar-footer {
+  flex: 0 0 auto;
+  padding-top: 10px;
+  margin-top: 10px;
+  border-top: 1px solid color-mix(in srgb, var(--console-line) 72%, transparent);
+  background: inherit;
+}
+
 .sidebar-item {
   border-radius: 10px;
   box-shadow: none;
 }
 
+.sidebar.collapsed .sidebar-collapse-btn {
+  justify-content: center;
+  padding-inline: 0;
+}
+
 .sidebar-item.active {
   box-shadow: inset 4px 0 0 color-mix(in srgb, var(--color-primary) 80%, transparent), 0 8px 18px rgba(20, 38, 68, 0.06);
 }