.container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#07102a;font-family:Inter,system-ui,Arial,sans-serif}
.card{width:95%;max-width:1100px;background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));border-radius:12px;padding:24px;color:#e6eef8}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.panel{background:rgba(255,255,255,0.02);padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.03)}
.btn{padding:8px 12px;border-radius:8px;border:1px solid rgba(255,255,255,0.08);background:transparent;color:#dff0ff}
.btn.primary{background:linear-gradient(90deg,#2563eb,#7c3aed);border:none;color:#fff}
input{width:100%;padding:8px;border-radius:6px;border:1px solid rgba(255,255,255,0.06);background:rgba(255,255,255,0.02);color:#e6eef8}
pre{background:rgba(0,0,0,0.35);padding:10px;border-radius:6px;color:#dff0ff;overflow:auto}
.topbar{display:flex;justify-content:flex-end;color:#9fb0d8;margin-bottom:8px}