:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}canvas{background-color:#000;border:4px solid #535bf2;box-shadow:0 0 20px #535bf280}#status{margin-bottom:10px;font-weight:700;color:#646cff}