:root{--brand:#0f2d4a;--accent:#e8472e;--muted:#667085;--bg:#f5f7fb;--card:#fff}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#1d2939}.topbar{background:#fff;border-bottom:1px solid #e5e7eb;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0}.brand{display:flex;gap:12px;align-items:center}.brand span{display:block;color:var(--muted);font-size:13px}.logo{width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}.topbar nav a{margin-left:16px;color:var(--brand);text-decoration:none}.container{max-width:1080px;margin:28px auto;padding:0 18px}.card{background:var(--card);border:1px solid #e5e7eb;border-radius:18px;padding:24px;box-shadow:0 10px 25px rgba(16,24,40,.05);margin-bottom:18px}.hero{text-align:center}.hero h1{font-size:34px;margin-bottom:8px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.btn{background:var(--accent);color:#fff;border:0;border-radius:12px;padding:12px 18px;text-decoration:none;display:inline-block;cursor:pointer;font-weight:700}.btn.secondary{background:var(--brand)}.form label{display:block;font-weight:700;margin:10px 0;color:#344054}.form input,.form select,.form textarea{width:100%;margin-top:6px;border:1px solid #d0d5dd;border-radius:10px;padding:11px;background:#fff}.row.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note{color:var(--muted);font-size:14px}.alert{padding:12px 14px;background:#ecfdf3;border:1px solid #abefc6;border-radius:12px;margin-bottom:16px}.alert.error{background:#fef3f2;border-color:#fecdca}.code{font-size:30px;font-weight:800;background:#f2f4f7;border-radius:12px;padding:16px;display:inline-block}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid #eaecf0;text-align:left}th{font-size:13px;color:var(--muted)}.badge{background:#eef4ff;color:#3538cd;border-radius:20px;padding:5px 10px;font-size:12px}.actions{display:flex;justify-content:space-between;align-items:center}.small{max-width:460px;margin:auto}.footer{text-align:center;color:var(--muted);padding:24px}@media(max-width:700px){.topbar{display:block}.topbar nav{margin-top:12px}.topbar nav a{margin:0 12px 0 0}.grid2,.row.two{grid-template-columns:1fr}.hero h1{font-size:26px}}