body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #000000; 
  background-size: cover;
  color: #40ddf5;
  overflow: hidden;
}


.audio-player {
  backdrop-filter: blur(6px);
  background-color: #000000;
  background-size: cover;
  background-position: center;   
  max-width: 95%;
  margin: 2rem auto;
  border-radius: 6px;
  overflow: hidden;
  padding: 1rem;
}

.now-playing {
  display: flex;
  align-items: center;
}

.cover-art {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 10px;
}

.track-info {
  margin-left: 1rem;
  flex-grow: 1;
}

.controls button,
.extra-controls button {
  margin: 0.3rem;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
}

.timeline {    
  display: flex;
  align-items: center;
  margin-top: 0.5rem;
}

#progress {
  flex-grow: 1;    
  margin: 0 0.5rem;
}
     
.track-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  overflow-y: auto;
  max-height: 500px;
}

.track-list li {
  display: flex;
  align-items: center;
  padding: 0.5rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.track-list li img {
  width: 50px;
  height: 50px;
  margin-right: 1rem;
  object-fit: cover;
  border-radius: 6px;
}

.track-list li:hover {
  background: rgba(255, 255, 255, 0.1);
}

input[type="range"]#progress {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  outline: none;
}

input[type="range"]#progress::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #40ddf5;
  cursor: pointer;
  margin-top: -3px;
}

input[type="range"]#progress::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
}

input[type="range"]#progress::-ms-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: white;
  cursor: pointer;
}

input[type="range"]#progress::-webkit-slider-runnable-track {
  background: white;
  height: 6px;
  border-radius: 3px;
}

input[type="range"]#progress::-moz-range-track {
  background: white;
  height: 6px;
  border-radius: 3px;
}

input[type="range"]#progress::-ms-track {
  background: transparent;
  border-color: transparent;
  color: transparent;
  height: 6px;
}
    
input[type="range"]#progress::-ms-fill-lower {
  background: #40ddf5;
  border-radius: 3px;
}

input[type="range"]#progress::-ms-fill-upper {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}