.app{max-width:1280px;margin:0 auto;padding:24px}header{margin-bottom:18px}h1{margin:0;font-size:28px}.wallet,.warning,footer{margin:12px 0}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.warning{background:#7f1d1d;border-radius:8px;padding:10px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.card{background:#111827;border:1px solid #1f2937;border-radius:12px;flex-direction:column;gap:10px;padding:16px;display:flex}.credit{border:1px solid #334155;border-radius:10px;margin-top:8px;padding:10px}p{margin:0}@media (width<=980px){.grid{grid-template-columns:1fr}}*{box-sizing:border-box}body{color:#e2e8f0;background:#0f172a;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;padding:10px 14px}button:hover{opacity:.92}input,textarea,select{color:#e2e8f0;background:#0b1222;border:1px solid #334155;border-radius:8px;width:100%;padding:10px}pre{background:#020617;border:1px solid #1e293b;border-radius:8px;padding:10px;font-size:12px;overflow:auto}