#simple-audio-player ul#audio-playlist {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  color: #fff;
}

#simple-audio-player ul#audio-playlist li {
  cursor: pointer;
  padding: 5px 10px;
  border-bottom: 1px solid #444;
  transition: background 0.3s ease;
  color: #ccc;
}

#simple-audio-player ul#audio-playlist li.active {
  font-weight: bold;
  background-color: #333;
  color: #fff;
}