:root{--bg:#0b0f14;--card:#0f172a;--card2:#111c31;--gold:#fbbf24;--text:#f8fafc;--muted:#94a3b8;--green:#22c55e;--red:#ef4444;--blue:#3b82f6}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:radial-gradient(circle at top right,#16233d 0,#0b0f14 42%);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#080c12;border-right:1px solid #233047;padding:22px 16px}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.logo{width:48px;height:48px;border-radius:12px;object-fit:contain;background:white}.nav a{display:block;padding:12px 14px;margin:5px 0;border-radius:10px;color:#cbd5e1}.nav a:hover,.nav a.active{background:#172239;color:var(--gold)}main{padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card,.panel{background:linear-gradient(180deg,rgba(255,255,255,.035),transparent),var(--card);border:1px solid #26334a;border-radius:16px;padding:20px;box-shadow:0 12px 30px #0004}.card b{font-size:28px;display:block;margin-top:10px}.panel{margin-top:18px}.btn{display:inline-block;border:0;border-radius:10px;padding:11px 16px;font-weight:700;cursor:pointer;background:var(--gold);color:#111827}.btn.green{background:var(--green)}.btn.red{background:var(--red);color:white}.btn.outline{background:transparent;border:1px solid #475569;color:white}input,select,textarea{width:100%;padding:12px;border-radius:9px;border:1px solid #334155;background:#0b1220;color:white}label{display:block;color:#cbd5e1;margin:12px 0 6px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}.full{grid-column:1/-1}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #26334a}th{color:var(--gold)}.badge{padding:5px 9px;border-radius:999px;background:#24314a;font-size:12px}.flash{padding:13px;border-radius:10px;background:#15351f;border:1px solid #248a45;margin-bottom:14px}.login{max-width:430px;margin:8vh auto}.muted{color:var(--muted)}@media(max-width:900px){.app{grid-template-columns:1fr}.sidebar{display:none}.grid{grid-template-columns:repeat(2,1fr)}}