body{margin:0;background:#0b1020;color:#e5e7eb;font:15px system-ui}main{max-width:1000px;margin:auto;padding:30px}section{background:#131a2b;padding:18px;margin:15px 0;border-radius:10px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}label{display:flex;flex-direction:column;gap:6px}input,select,button{padding:10px;border-radius:7px;border:1px solid #334155;background:#0b1220;color:white}button{margin:8px 8px 0 0;cursor:pointer}pre{white-space:pre-wrap;background:#050914;padding:15px;min-height:250px;border-radius:8px;color:#bbf7d0}#status{margin-left:10px;color:#93c5fd}