html,body{margin:0;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#0f172a;color:#e2e8f0}
main{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem}
h1{font-size:3rem;margin:0 0 .5rem}
p{color:#94a3b8;margin:0}