:root{color-scheme:light;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:#f7f7f9;color:#111827}main{min-height:100vh;display:grid;place-items:center;padding:2rem}.card{width:100%;max-width:40rem;background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:1.25rem;box-shadow:0 8px 30px rgba(0,0,0,.06)}.status-ok{color:#067647;font-weight:600}.status-error{color:#b42318;font-weight:600}