body {
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  margin: 0;
}
.player {
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  width: 320px;
}
.cover {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 15px;
}
.controls, .options {
  margin-top: 15px;
}
button {
  background: white;
  color: #984ba2;
  border: none;
  padding: 10px 15px;
  font-size: 20px;
  margin: 5px;
  border-radius: 40%;
  cursor: pointer;
  transition: background 0.3s;
}
button:hover {
  background: #e0d4f3;
}
.timeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  margin-top: 20px;
}
#progress {
  flex: 1;
}