:root { color-scheme: light dark; font-family: system-ui, -apple-system, sans-serif; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #f4f4f7; color: #222; }
@media (prefers-color-scheme: dark) { body { background: #16161a; color: #eee; } }
main { max-width: 32rem; padding: 2rem; text-align: center; }
h1 { font-size: 1.6rem; margin-bottom: .5rem; }
dl { display: grid; grid-template-columns: auto auto; gap: .3rem 1rem; justify-content: center; margin-top: 1.5rem; }
dt { font-weight: 600; text-align: right; } dd { margin: 0; text-align: left; font-family: ui-monospace, monospace; }