:root{color-scheme:dark;font-family:system-ui,-apple-system,sans-serif;background:#1d1f27;color:#f5f5f5}body{margin:0;min-height:100vh}main{display:grid;place-items:center;gap:.5rem;min-height:100vh;text-align:center}h1{color:#f2c14e;font-size:2.5rem;margin:0}