body { background: #121212; color: white; font-family: sans-serif; margin: 0; }
aside { background: #000; padding: 20px; width: 200px; float: left; height: 100vh; }
.main-content { margin-left: 220px; padding: 20px; }
.player { position: fixed; bottom: 0; left: 0; right: 0; background: #181818; padding: 10px; display: flex; align-items: center; justify-content: space-between; }

/* Playlist Grid */
.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  padding: 20px;
}
.playlist-card {
  background: #181818;
  padding: 15px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: left;
}
.playlist-card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 10px;
}
.playlist-card h3 {
  font-size: 16px;
  margin: 0;
  color: #fff;
}
.playlist-card p {
  font-size: 14px;
  color: #b3b3b3;
}
.playlist-card:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}
.playlist-header {
  display: flex;
  align-items: center;
  padding: 20px;
  background: #181818;
}
.playlist-cover-large {
  width: 200px;
  height: 200px;
  border-radius: 8px;
  margin-right: 20px;
}
.playlist-header h2 {
  margin: 0 0 10px;
  font-size: 32px;
  color: #fff;
}
.playlist-header p {
  margin: 0 0 15px;
  color: #b3b3b3;
}
.play-btn {
  background: #1db954;
  border: none;
  padding: 10px 20px;
  color: white;
  font-weight: bold;
  border-radius: 25px;
  cursor: pointer;
}
.play-btn:hover {
  background: #1ed760;
}
.track-list {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
.track-list td {
  padding: 10px 20px;
  color: #fff;
}
.track-list tr:hover {
  background: #282828;
}
.track-info span {
  font-size: 12px;
  color: #b3b3b3;
}
.track-list .duration {
  text-align: right;
  color: #b3b3b3;
}