*{box-sizing:border-box;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;}
body{background:#0f1720;color:#e6eef8;margin:0;padding:20px;min-height:100vh;display:flex;align-items:center;justify-content:center}
.container{max-width:720px;width:100%;background:#0b1220;padding:22px;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.03)}
h1{margin:0 0 6px;font-size:28px}
.subtitle{margin:0 0 18px;color:#9fb3c8}
#desc{min-height:120px;padding:14px;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);border-radius:8px;margin-bottom:12px;border:1px solid rgba(255,255,255,0.03)}
.choices{display:flex;gap:10px;flex-wrap:wrap}
.choiceBtn{padding:10px 14px;border-radius:8px;border:0;background:#1f6feb;color:white;cursor:pointer;min-width:120px;box-shadow:0 6px 18px rgba(31,111,235,0.12)}
.choiceBtn.secondary{background:#0ea5a4}
.controls{margin-top:12px;display:flex;gap:8px;align-items:center}
button{padding:8px 12px;border-radius:8px;border:0;background:#334155;color:white;cursor:pointer}
.log{margin-top:12px;padding:8px;background:rgba(255,255,255,0.02);border-radius:8px;max-height:140px;overflow:auto;font-size:13px;color:#bcd6ee}
footer{margin-top:14px;color:#789ab1;font-size:13px}