:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:#0b1020;color:#f3f6ff}main{max-width:1100px;margin:0 auto;padding:24px}.card{background:#121a34;border:1px solid #25345f;border-radius:12px;padding:16px}.grid{display:grid;grid-gap:16px;gap:16px}.row{display:flex;gap:8px;flex-wrap:wrap}@media (min-width:900px){.grid-2{grid-template-columns:1fr 1fr}}a{color:#8ab4ff}button,input,select{border:1px solid #33457a;background:#0f1730;color:#f3f6ff;border-radius:8px;padding:8px 10px}button{cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#0a1228;border:1px solid #243761;padding:10px;border-radius:8px}