.gltf-viewer-container{width:100%;height:100%;background:transparent;margin:0;padding:0;overflow:hidden;position:relative}.camera-controls{position:absolute;top:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:1000}.camera-control-button{padding:8px 12px;background:#333;color:white;border:none;border-radius:4px;cursor:pointer;font-size:12px;min-width:100px;transition:all .2s ease;opacity:1}.camera-control-button:hover{background:#555;transform:translateY(-1px)}.camera-control-button:active{transform:translateY(0)}.camera-control-button.active{background:#4CAF50;color:white}.camera-control-button:disabled{background:#333;cursor:not-allowed;transform:none;opacity:.6}.instructions-panel{position:absolute;bottom:20px;left:20px;background:rgba(0,0,0,.8);color:white;padding:15px;border-radius:8px;font-size:14px;max-width:300px;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.instructions-panel h4{margin:0 0 10px;font-size:16px;color:#4CAF50}.instructions-panel p{margin:8px 0;line-height:1.4}.loading-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:white;font-size:16px;background:rgba(0,0,0,.7);padding:16px 24px;border-radius:8px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:20}