.song-list {
  max-width: 700px;
  margin: 0 auto;
}

.song-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1a1a1a;
  padding: 12px 18px;
  border-radius: 12px;
  margin-bottom: 12px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.song-item:hover {
  background: #222;
}

.title {
  font-size: 1.1em;
  font-weight: 500;
  color: #fff;
}

button.play-btn {
  background: #e91e63;
  border: none;
  color: #fff;
  padding: 8px 15px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9em;
  transition: background 0.3s;
}

button.play-btn:hover {
  background: #ff4081;
}

.progress {
  height: 4px;
  background: #e91e63;
  border-radius: 2px;
  width: 0;
  transition: width 0.2s linear;
}

#audio-player {
  display: none;
}