body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;margin:0;background:#0b1220;color:#f0f3f8}
header{padding:16px 24px;background:#0f172a;border-bottom:1px solid #223}
h1{margin:0 0 8px 0;font-size:20px}
#filters{display:flex;gap:12px;align-items:center;color:#cbd5e1}
.cards-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:16px}
.card{background:#111827;border:1px solid #1f2937;border-radius:8px;padding:12px}
.card .label{font-size:12px;color:#9ca3af;margin-bottom:8px}
.card div:last-child{font-size:20px;font-weight:600}
.grid-2x2{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px}
.panel{background:#0f172a;border:1px solid #1f2937;border-radius:8px;padding:12px}
.panel h3{margin:0 0 8px 0;font-size:14px;color:#cbd5e1}
select{background:#0b1220;color:#e2e8f0;border:1px solid #334155;border-radius:6px;padding:6px}