body{color:#18181b;background:#f4f4f5;place-items:center;min-height:100vh;margin:0;font-family:system-ui,sans-serif;display:grid}main{text-align:center;padding:16px}h1{margin:0 0 8px}p{color:#52525b;margin:0 0 16px}button{font:inherit;cursor:pointer;border:1px solid #a1a1aa;border-radius:8px;padding:8px 16px}