diff --git a/frontend/src/components/Sidebar.jsx b/frontend/src/components/Sidebar.jsx
index fa43e6e..6ed950b 100644
--- a/frontend/src/components/Sidebar.jsx
+++ b/frontend/src/components/Sidebar.jsx
@@ -192,161 +192,3 @@ export default function Sidebar({ groups, activeGroupId, onSelectGroup, notifica
     </div>
   );
 }
-
-function useAppSettings() {
-  const [settings, setSettings] = useState({ app_name: 'jama', logo_url: '', color_avatar_public: '', color_avatar_dm: '' });
-  const fetchSettings = () => {
-    api.getSettings().then(({ settings }) => setSettings(settings)).catch(() => {});
-  };
-  useEffect(() => {
-    fetchSettings();
-    window.addEventListener('jama:settings-changed', fetchSettings);
-    return () => window.removeEventListener('jama:settings-changed', fetchSettings);
-  }, []);
-  useEffect(() => {
-    const name = settings.app_name || 'jama';
-    const prefix = document.title.match(/^(\(\d+\)\s*)/)?.[1] || '';
-    document.title = prefix + name;
-    const faviconUrl = settings.logo_url || '/icons/jama.png';
-    let link = document.querySelector("link[rel~='icon']");
-    if (!link) { link = document.createElement('link'); link.rel = 'icon'; document.head.appendChild(link); }
-    link.href = faviconUrl;
-  }, [settings]);
-  return settings;
-}
-
-function formatTime(dateStr) {
-  if (!dateStr) return '';
-  const date = parseTS(dateStr);
-  const now = new Date();
-  const diff = now - date;
-  if (diff < 86400000 && date.getDate() === now.getDate()) {
-    return date.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
-  }
-  if (diff < 604800000) {
-    return date.toLocaleDateString([], { weekday: 'short' });
-  }
-  return date.toLocaleDateString([], { month: 'short', day: 'numeric' });
-}
-
-export default function Sidebar({ groups, activeGroupId, onSelectGroup, notifications, unreadGroups = new Map(), onNewChat, onProfile, onUsers, onSettings: onOpenSettings, onBranding, onGroupManager, onGroupsUpdated, isMobile, onAbout, onHelp, onlineUserIds = new Set(), features = {} }) {
-  const { user } = useAuth();
-  const { connected } = useSocket();
-  const toast = useToast();
-  const settings = useAppSettings();
-
-  const allGroups = [
-    ...(groups.publicGroups || []),
-    ...(groups.privateGroups || [])
-  ];
-
-  const publicFiltered = allGroups.filter(g => g.type === 'public');
-
-  const privateFiltered = [...allGroups.filter(g => g.type === 'private')].sort((a, b) => {
-    if (!a.last_message_at && !b.last_message_at) return 0;
-    if (!a.last_message_at) return 1;
-    if (!b.last_message_at) return -1;
-    return new Date(b.last_message_at) - new Date(a.last_message_at);
-  });
-
-  const getNotifCount = (groupId) => notifications.filter(n => n.groupId === groupId).length;
-
-  const GroupItem = ({ group }) => {
-    const notifs = getNotifCount(group.id);
-    const unreadCount = unreadGroups.get(group.id) || 0;
-    const hasUnread = unreadCount > 0;
-    const isActive = group.id === activeGroupId;
-    const isOnline = !!group.is_direct && !!group.peer_id && (onlineUserIds instanceof Set ? onlineUserIds.has(Number(group.peer_id)) : false);
-
-    return (
-      <div
-        className={`group-item ${isActive ? 'active' : ''} ${hasUnread ? 'has-unread' : ''}`}
-        onClick={() => onSelectGroup(group.id)}
-      >
-        <div className="group-icon-wrap">
-          {group.is_direct && group.peer_avatar && !group.is_managed ? (
-            <img src={group.peer_avatar} alt={group.name} className="group-icon" style={{ objectFit: 'cover', padding: 0 }} />
-          ) : group.is_managed && group.is_multi_group ? (
-            <div className="group-icon" style={{ background: settings.color_avatar_dm || '#a142f4', borderRadius: 8, fontSize: 11, fontWeight: 700 }}>MG</div>
-          ) : group.is_managed ? (
-            <div className="group-icon" style={{ background: settings.color_avatar_dm || '#a142f4', borderRadius: 8, fontSize: 11, fontWeight: 700 }}>UG</div>
-          ) : (
-            <div className="group-icon" style={{ background: group.type === 'public' ? (settings.color_avatar_public || '#1a73e8') : (settings.color_avatar_dm || '#a142f4') }}>
-              {group.type === 'public' ? '#' : group.is_direct ? (group.peer_real_name || group.name)[0]?.toUpperCase() : group.name[0]?.toUpperCase()}
-            </div>
-          )}
-          {isOnline && <span className="online-dot" />}
-        </div>
-        <div className="group-info flex-1 overflow-hidden">
-          <div className="flex items-center justify-between">
-            <span className={`group-name truncate ${hasUnread ? 'unread-name' : ''}`}>
-              {group.is_direct && group.peer_display_name
-                ? <>{group.peer_display_name}<span className="dm-real-name"> ({group.peer_real_name})</span></>
-                : group.is_direct && group.peer_real_name ? group.peer_real_name : group.name}
-            </span>
-            {group.last_message_at && (
-              <span className="group-time">{formatTime(group.last_message_at)}</span>
-            )}
-          </div>
-          <div className="flex items-center justify-between gap-2">
-            <span className="group-last-msg truncate">
-              {(() => {
-                const preview = (group.last_message || '').replace(/@\[([^\]]+)\]/g, '@$1');
-                if (!preview) return group.is_readonly ? '📢 Read-only' : 'No messages yet';
-                const isOwn = group.last_message_user_id && user && group.last_message_user_id === user.id;
-                return isOwn ? <><strong style={{ fontWeight: 600 }}>You:</strong> {preview}</> : preview;
-              })()}
-            </span>
-            {notifs > 0 && <span className="badge shrink-0">{notifs}</span>}
-            {hasUnread && notifs === 0 && <span className="badge badge-unread shrink-0">{unreadCount}</span>}
-          </div>
-        </div>
-      </div>
-    );
-  };
-
-  return (
-    <div className="sidebar">
-      <div className="sidebar-newchat-bar">
-        {!isMobile && (
-          <button className="newchat-btn" onClick={onNewChat}>
-            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" width="18" height="18">
-              <path strokeLinecap="round" strokeLinejoin="round" d="M7.5 8.25h9m-9 3H12m-9.75 1.51c0 1.6 1.123 2.994 2.707 3.227 1.129.166 2.27.293 3.423.379.35.026.67.21.865.501L12 21l2.755-4.133a1.14 1.14 0 0 1 .865-.501 48.172 48.172 0 0 0 3.423-.379c1.584-.233 2.707-1.626 2.707-3.228V6.741c0-1.602-1.123-2.995-2.707-3.228A48.394 48.394 0 0 0 12 3c-2.392 0-4.744.175-7.043.513C3.373 3.746 2.25 5.14 2.25 6.741v6.018Z" />
-            </svg>
-            New Chat
-          </button>
-        )}
-      </div>
-
-      <div className="groups-list">
-        {publicFiltered.length > 0 && (
-          <div className="group-section">
-            <div className="section-label">PUBLIC MESSAGES</div>
-            {publicFiltered.map(g => <GroupItem key={g.id} group={g} />)}
-          </div>
-        )}
-        {privateFiltered.length > 0 && (
-          <div className="group-section">
-            <div className="section-label">MESSAGES</div>
-            {privateFiltered.map(g => <GroupItem key={g.id} group={g} />)}
-          </div>
-        )}
-        {allGroups.length === 0 && (
-          <div style={{ textAlign: 'center', padding: '40px 20px', color: 'var(--text-tertiary)', fontSize: 14 }}>
-            No chats yet
-          </div>
-        )}
-      </div>
-
-      {isMobile && (
-        <button className="newchat-fab" onClick={onNewChat} title="New Chat">
-          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" strokeWidth={1.5} stroke="currentColor" width="24" height="24">
-            <path strokeLinecap="round" strokeLinejoin="round" d="M7.5 8.25h9m-9 3H12m-9.75 1.51c0 1.6 1.123 2.994 2.707 3.227 1.129.166 2.27.293 3.423.379.35.026.67.21.865.501L12 21l2.755-4.133a1.14 1.14 0 0 1 .865-.501 48.172 48.172 0 0 0 3.423-.379c1.584-.233 2.707-1.626 2.707-3.228V6.741c0-1.602-1.123-2.995-2.707-3.228A48.394 48.394 0 0 0 12 3c-2.392 0-4.744.175-7.043.513C3.373 3.746 2.25 5.14 2.25 6.741v6.018Z" />
-          </svg>
-        </button>
-      )}
-
-      <UserFooter onProfile={onProfile} onHelp={onHelp} onAbout={onAbout} />
-    </div>
-  );
-}
\ No newline at end of file