:root{color-scheme:dark}body{margin:0;background:#0e0f12;color:#e8e9ec;font-family:system-ui,sans-serif}section{max-width:560px;margin:10vh auto;padding:0 16px}a{color:#8ab4ff}input,button{display:block;margin:8px 0;padding:8px 12px;background:#1a1c21;color:inherit;border:1px solid #343741;border-radius:6px}