#musicPlayer {position:fixed; bottom:3vh; right:2vw; display:flex; align-items:center; gap:10px; z-index:10000}#musicToggleBtn {background:rgba(46,204,113,0.9); backdrop-filter:blur(8px); border:none; width:55px; height:55px; border-radius:50%; box-shadow:0 6px 16px rgba(0,0,0,0.4); cursor:pointer; color:white; font-size:1.3em; transition:transform 0.3s ease,box-shadow 0.3s ease}#musicToggleBtn:hover {transform:scale(1.1); box-shadow:0 8px 20px rgba(0,0,0,0.5)}#musicControls {display:none; gap:8px; padding:10px 15px; border-radius:12px; background:rgba(255,255,255,0.15); backdrop-filter:blur(12px); box-shadow:0 8px 20px rgba(0,0,0,0.3); animation:fadeInLeft 0.3s ease}@keyframes fadeInLeft {from {opacity:0; transform:translateX(20px)} to {opacity:1; transform:translateX(0)}}#musicControls button {background:rgba(255,255,255,0.2); border:none; border-radius:8px; color:#fff; cursor:pointer; font-size:1em; padding:8px 12px; transition:background 0.2s ease,transform 0.2s ease}#musicControls button:hover {background:rgba(255,255,255,0.35); transform:translateY(-2px)}#volumeControl {cursor:pointer; accent-color:#2ecc71}