:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#172b4d;background:#f4f6f8}body{margin:0;padding:24px}.card{max-width:760px;margin:40px auto;background:#fff;border-radius:12px;padding:28px;box-shadow:0 8px 30px rgba(0,0,0,.08)}.brand-logo{display:block;max-width:220px;width:100%;height:auto;margin:0 auto 18px}button,.button{background:#00a8c5;color:#fff;border:0;border-radius:6px;padding:10px 14px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}button:disabled{opacity:.6;cursor:not-allowed}.secret{white-space:pre-wrap;background:#111827;color:#fff;border-radius:8px;padding:16px;margin-top:16px}.error{color:#b00020;font-weight:600}.muted{color:#5f6b7a}label{display:block;margin:12px 0 4px;font-weight:600}input,textarea{width:100%;box-sizing:border-box;padding:10px;border:1px solid #cbd5e1;border-radius:6px}table{width:100%;border-collapse:collapse;margin-top:16px}td,th{padding:8px;border-bottom:1px solid #e2e8f0;text-align:left}.notice{background:#e7f8fb;border:1px solid #b9eef7;padding:10px;border-radius:6px}