| *{box-sizing:border-box}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#0b1220;color:#e8eef9;margin:0;padding:2rem} | |
| .container{max-width:760px;margin:0 auto} | |
| h1{margin-top:0} | |
| .card{background:#111a2b;border:1px solid #1e2a44;border-radius:14px;padding:1rem;margin:1rem 0} | |
| .row{display:flex;gap:1rem;margin:.6rem 0;align-items:center} | |
| .row label{width:200px} | |
| input,select,button{padding:.5rem;border-radius:8px;border:1px solid #2a3a5e;background:#0e1626;color:#e8eef9} | |
| button{cursor:pointer} | |
| .error{background:#3b0d0d;border:1px solid #7c1919;color:#ffd6d6;border-radius:10px;padding:.75rem;margin-bottom:1rem} | |
| .result p{margin:.3rem 0} | |
| .api code, .api pre{display:block;background:#0e1626;border:1px solid #2a3a5e;padding:8px;border-radius:10px;overflow-x:auto} | |