:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{margin:0}main{max-width:32rem;margin:15vh auto 0;padding:0 16px;text-align:center}button{font:inherit;padding:10px 20px;border-radius:6px;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer}.error{color:#dc143c}