body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
  text-align: center;
}

.container {
  padding: 20px;
}

.cover {
  width: 100%;
  height: auto;
  object-fit: contain;
}

h1 {
  font-size: 1.5em;
  margin: 15px 0;
  color: #f0f0f0;
}

audio {
  width: 100%;
  margin-top: 10px;
}