:root{--nav:#143d63;--nav2:#1f567f;--bg:#edf3f7;--card:#fff;--text:#183047;--muted:#64748b;--border:#d9e2ea;--accent:#174f7d}
*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}
.top{background:var(--nav);color:#fff;padding:18px 26px;display:flex;justify-content:space-between;gap:16px}.brand b{font-size:22px;display:block}.brand span{font-size:13px}
.nav{background:var(--nav2);padding:8px 18px;display:flex;gap:8px;flex-wrap:wrap}.nav a{color:#fff;padding:10px 13px;border-radius:8px;font-weight:700}.nav a.active{background:#fff;color:var(--nav)}
.wrap{max-width:1400px;margin:auto;padding:24px}.grid{display:grid;gap:16px}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}.kpi b{font-size:32px;display:block;margin-top:6px}.muted{color:var(--muted)}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef3f7;font-size:12px;font-weight:700}.btn{display:inline-block;padding:10px 14px;border-radius:8px;background:var(--accent);color:#fff;font-weight:700}
table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:12px;border-bottom:1px solid var(--border);text-align:left}.table{overflow:auto;border:1px solid var(--border);border-radius:12px}
.login{max-width:440px;margin:80px auto;padding:20px}.login .card{padding:28px}label{display:grid;gap:6px;font-weight:700;margin-bottom:14px}input{padding:12px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:22px}@media(max-width:900px){.g4,.g3{grid-template-columns:1fr 1fr}}@media(max-width:650px){.g4,.g3{grid-template-columns:1fr}.wrap{padding:14px}}