body,html,#root{margin:0;padding:0;height:100%;overflow:hidden;background-color:#f5f5f5}canvas{display:block}.model-list{position:absolute;top:10px;left:10px;background:#ffffffe6;padding:10px;border-radius:5px;z-index:10;display:flex;flex-direction:column;gap:8px}.model-list button{border:none;padding:6px 12px;background:#eee;cursor:pointer;border-radius:4px;font-weight:700;transition:.2s ease}.model-list button.selected{background:#ff69b4;color:#fff}