*,:before,:after{box-sizing:border-box}html,body{color:#c8d4e8;background:#020308;height:100%;margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{width:100%;height:100%;min-height:100dvh}#app.scene-root{position:relative}.fallback{text-align:center;margin:0;padding:2rem;line-height:1.5}