Index: frontend/src/components/Sidebar.tsx
===================================================================
--- frontend/src/components/Sidebar.tsx	(revision cb4a1da079608fdb022036c90eb6e41f26046827)
+++ frontend/src/components/Sidebar.tsx	(revision cb4a1da079608fdb022036c90eb6e41f26046827)
@@ -0,0 +1,123 @@
+interface SidebarProps {
+	isOpen: boolean;
+	onClose: () => void;
+}
+
+const Sidebar = ({ isOpen, onClose }: SidebarProps) => {
+	// mock data for recently listened songs
+	const recentlyListened = [
+		{ id: 1, title: "Song One", artist: "Artist A", cover: "/favicon.png" },
+		{ id: 2, title: "Song Two", artist: "Artist B", cover: "/favicon.png" },
+		{ id: 3, title: "Song Three", artist: "Artist C", cover: "/favicon.png" },
+		{ id: 4, title: "Song Four", artist: "Artist D", cover: "/favicon.png" },
+		{ id: 5, title: "Song Five", artist: "Artist E", cover: "/favicon.png" },
+	];
+
+	// mock data for my playlists
+	const playlists = [
+		{ id: 1, name: "My Favorites", songCount: 25 },
+		{ id: 2, name: "Workout Mix", songCount: 18 },
+		{ id: 3, name: "Chill Vibes", songCount: 32 },
+		{ id: 4, name: "Party Hits", songCount: 45 },
+	];
+
+	return (
+		<div
+			className={`fixed left-0 top-0 h-full bg-[#121212] border-r border-white/10 transition-transform duration-300 ease-in-out z-40 ${
+				isOpen ? "translate-x-0" : "-translate-x-full"
+			} w-64 overflow-y-auto`}
+		>
+			<div className="p-6">
+				{/* Sidebar Header */}
+				<div className="flex justify-between items-center mb-6 pt-2">
+					<h2 className="text-xl font-bold text-white">Library</h2>
+					<button
+						onClick={onClose}
+						className="text-gray-400 hover:text-white transition-colors"
+						aria-label="Close sidebar"
+					>
+						<svg
+							className="w-6 h-6"
+							fill="none"
+							stroke="currentColor"
+							viewBox="0 0 24 24"
+						>
+							<path
+								strokeLinecap="round"
+								strokeLinejoin="round"
+								strokeWidth={2}
+								d="M6 18L18 6M6 6l12 12"
+							/>
+						</svg>
+					</button>
+				</div>
+
+				{/* Recently Listened */}
+				<div className="mb-8">
+					<h3 className="text-sm font-semibold text-gray-400 uppercase tracking-wider mb-4">
+						Recently Played
+					</h3>
+					<div className="space-y-3">
+						{recentlyListened.map((song) => (
+							<div
+								key={song.id}
+								className="flex items-center gap-3 p-2 rounded-lg hover:bg-white/5 cursor-pointer transition-colors"
+							>
+								<img
+									src={song.cover}
+									alt={song.title}
+									className="w-10 h-10 rounded object-cover"
+								/>
+								<div className="flex-1 min-w-0">
+									<p className="text-sm font-medium text-white truncate">
+										{song.title}
+									</p>
+									<p className="text-xs text-gray-400 truncate">
+										{song.artist}
+									</p>
+								</div>
+							</div>
+						))}
+					</div>
+				</div>
+
+				{/* Playlists */}
+				<div>
+					<h3 className="text-sm font-semibold text-gray-400 uppercase tracking-wider mb-4">
+						Your Playlists
+					</h3>
+					<div className="space-y-2">
+						{playlists.map((playlist) => (
+							<div
+								key={playlist.id}
+								className="flex items-center justify-between p-3 rounded-lg hover:bg-white/5 cursor-pointer transition-colors"
+							>
+								<div className="flex items-center gap-3">
+									<div className="w-10 h-10 bg-linear-to-br from-purple-500 to-pink-500 rounded flex items-center justify-center">
+										<svg
+											className="w-5 h-5 text-white"
+											fill="currentColor"
+											viewBox="0 0 20 20"
+										>
+											<path d="M18 3a1 1 0 00-1.196-.98l-10 2A1 1 0 006 5v9.114A4.369 4.369 0 005 14c-1.657 0-3 .895-3 2s1.343 2 3 2 3-.895 3-2V7.82l8-1.6v5.894A4.37 4.37 0 0015 12c-1.657 0-3 .895-3 2s1.343 2 3 2 3-.895 3-2V3z" />
+										</svg>
+									</div>
+									<div>
+										<p className="text-sm font-medium text-white">
+											{playlist.name}
+										</p>
+										<p className="text-xs text-gray-400">
+											{playlist.songCount} songs
+										</p>
+									</div>
+								</div>
+							</div>
+						))}
+					</div>
+				</div>
+			</div>
+		</div>
+	);
+};
+
+export default Sidebar;