main{display:flex;flex-direction:column;flex-grow:1}#main-container{display:flex;flex-grow:1;position:relative}#model-container{flex-grow:1;overflow:hidden}#controls-sidebar{position:absolute;top:20px;right:20px;width:320px;max-height:calc(100% - 40px);background:#fffc;backdrop-filter:blur(10px);border-radius:15px;padding:20px;box-shadow:0 4px 20px #0000001a;overflow-y:auto;z-index:10;transition:transform .3s ease-in-out}#controls-sidebar.collapsed{transform:translate(calc(100% + 30px))}#toggle-controls-btn{position:absolute;top:20px;right:20px;z-index:20;background:#6a0dad;color:#fff;border:none;border-radius:50%;width:40px;height:40px;font-size:20px;cursor:pointer;box-shadow:0 2px 10px #0003}#controls-sidebar h2{margin-top:0;margin-bottom:20px;font-size:1.5em;color:#333;text-align:center}.control-group{margin-bottom:20px;padding:15px;background:#ffffff80;border-radius:10px}.control-group h3{margin-top:0;margin-bottom:10px;font-size:1.1em;color:#555;border-bottom:1px solid #ddd;padding-bottom:5px}#controls-sidebar button,#controls-sidebar input[type=file],#controls-sidebar input[type=text]{width:100%;padding:10px;margin-bottom:10px;border-radius:5px;border:1px solid #ccc;box-sizing:border-box}#controls-sidebar button{background-color:#6a0dad;color:#fff;border:none;cursor:pointer;transition:background-color .2s}#controls-sidebar button:hover{background-color:#8a2be2}#controls-sidebar button:disabled{background-color:#ccc;cursor:not-allowed}#controls-sidebar audio{width:100%}#dance-choice-container{display:grid;grid-template-columns:1fr 1fr;gap:10px}canvas{display:block;width:100%;height:100%}