body{margin:0;font-family:Arial,sans-serif}#app{width:100vw;height:100vh;display:flex}#app canvas{width:100%;height:100%}#buttons-container{z-index:100;gap:8px;display:flex;position:fixed;top:10px;left:10px}.asset-btn{color:#fff;cursor:pointer;background-color:#4caf50;border:none;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:700;transition:background-color .3s}.asset-btn:hover{background-color:#45a049}.asset-btn.active{background-color:#2196f3}#asset-display{z-index:100;background-color:#fffffff2;border-radius:8px;max-width:400px;padding:15px;position:fixed;bottom:10px;right:10px;overflow-y:auto;box-shadow:0 2px 10px #0003}.asset-panel{flex-direction:column;gap:15px;display:flex}.asset-item{flex-direction:column;gap:8px;display:flex}.asset-item label{color:#333;text-transform:uppercase;font-size:12px;font-weight:700}.asset-item img{object-fit:contain;border-radius:4px;max-width:100%;max-height:250px}.asset-item video{background-color:#000;border-radius:4px;max-width:100%;max-height:250px}