.music-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0, 20, 60, 0.8);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(0, 82, 255, 0.85);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  position: relative;
}

.music-control img {
  width: 30px;
  height: 30px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

#pause {
  display: none;
}

.music-control.glow {
  box-shadow:
    0 0 6px rgba(0, 60, 255, 0.8),
    0 0 12px rgba(0, 60, 255, 0.9),
    0 0 24px rgba(0, 60, 255, 1),
    inset 0 0 8px rgba(0, 60, 255, 0.3);
  transform: scale(1.1);
}