:root{--red:#e11d48;--dark:#0f172a;--muted:#64748b;--bg:#f8fafc;--card:#fff;--line:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--dark)}header{background:#050505;color:#fff;padding:18px 28px;display:flex;justify-content:space-between;align-items:center}a{color:var(--red);text-decoration:none}.brand{display:flex;gap:14px;align-items:center}.brand span{display:block;color:#94a3b8;font-size:13px}.logo{font-weight:900;letter-spacing:2px;background:var(--red);padding:10px 13px;border-radius:8px}nav a{margin-left:18px;color:#fff}main{padding:28px;max-width:1200px;margin:auto}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:20px;box-shadow:0 1px 4px #0000000a}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.stat b{font-size:28px;display:block}table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}th,td{padding:13px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#0f172a;color:#fff}.btn{display:inline-block;background:var(--red);color:white;border:0;border-radius:9px;padding:10px 14px;cursor:pointer}.btn.secondary{background:#334155}input{width:100%;padding:12px;border:1px solid var(--line);border-radius:9px;margin:7px 0 14px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.alert{padding:12px;border-radius:9px;background:#fff7ed;border:1px solid #fed7aa;margin-bottom:16px}.small{color:var(--muted);font-size:13px}.status{padding:5px 9px;border-radius:999px;background:#e2e8f0;font-size:12px;white-space:nowrap}@media(max-width:800px){header{display:block}.grid,.row{grid-template-columns:1fr}nav{margin-top:14px}nav a{margin:0 12px 0 0}main{padding:15px}table{display:block;overflow-x:auto}}