:root{--bg: #0f172a;--card: #1e293b;--accent: #3b82f6;--text: #e2e8f0;--muted: #94a3b8;--danger: #f87171;--ok: #34d399}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,sans-serif;background:linear-gradient(160deg,#0f172a,#1e293b,#0f172a);color:var(--text);min-height:100vh}a{color:#93c5fd}.wrap{max-width:1100px;margin:0 auto;padding:1.5rem}.card{background:var(--card);border:1px solid #334155;border-radius:12px;padding:1.25rem;margin-bottom:1rem}h1{font-size:1.4rem;margin:0 0 .25rem}.sub{color:var(--muted);font-size:.9rem;margin-bottom:1.25rem}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.65rem 1.1rem;font-weight:600;cursor:pointer;text-decoration:none;margin-right:.5rem;margin-top:.5rem}.btn.secondary{background:#475569}.btn.danger{background:#b91c1c}input{width:100%;padding:.6rem .75rem;border-radius:8px;border:1px solid #475569;background:#0f172a;color:var(--text);margin-bottom:.75rem}table{width:100%;border-collapse:collapse;font-size:.85rem}th,td{text-align:left;padding:.45rem .35rem;border-bottom:1px solid #334155;vertical-align:top}th{color:var(--muted);font-size:.75rem;text-transform:uppercase}.err{background:#7f1d1d55;border:1px solid #b91c1c;padding:.75rem;border-radius:8px;margin-bottom:1rem}.ok{color:var(--ok)}.badge{display:inline-block;padding:.15rem .45rem;border-radius:999px;background:#334155;font-size:.75rem}header.bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem;align-items:center;margin-bottom:1.25rem}