*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;padding:0;overflow:hidden;background:#111;font-family:Inter,sans-serif}.vr-interface{position:absolute;top:20px;left:20px;z-index:10;color:#fff}.enter-vr-btn{background:#fff;color:#000;border:none;padding:12px 24px;font-size:1rem;font-weight:700;border-radius:20px;cursor:pointer;transition:transform .2s}.enter-vr-btn:hover{transform:scale(1.05)}