html,body{margin:0;padding:0;width:100%;height:100%;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:#000;color:#fff}#canvas{display:block;width:95%;height:95%;margin:0 auto;object-fit:cover;background:#000}.container{padding:1rem;max-width:800px;margin:0 auto}