* { box-sizing: border-box; }
body { font-family: 'Segoe UI', Arial, sans-serif; margin:0; background:#f4f6f9; color:#2c3e50; }
.topbar { background:#1e3a5f; color:#fff; padding:16px 28px; display:flex; justify-content:space-between; align-items:center; }
.topbar .brand { font-size:18px; font-weight:600; }
.topbar .user { font-size:13px; opacity:0.85; }
.layout { display:flex; min-height:600px; }
.sidebar { width:220px; background:#22344a; color:#cbd5e1; padding:20px 0; flex-shrink:0; }
.sidebar a { display:block; padding:11px 24px; color:#cbd5e1; text-decoration:none; font-size:14px; }
.sidebar a.active { background:#2f7d52; color:#fff; font-weight:600; border-left:4px solid #ffffff; }
.content { padding:28px; flex:1; }
.page-title { font-size:20px; font-weight:700; margin-bottom:4px; color:#1e3a5f; }
.page-sub { color:#6b7785; font-size:13px; margin-bottom:20px; }
.cards { display:flex; gap:18px; margin-bottom:24px; flex-wrap:wrap; }
.card { background:#fff; border-radius:10px; padding:18px 20px; box-shadow:0 1px 4px rgba(0,0,0,0.08); flex:1; min-width:170px; border-top:4px solid #2f7d52; }
.card.warn { border-top-color:#c0392b; }
.card.info { border-top-color:#2980b9; }
.card.gold { border-top-color:#d4a017; }
.card .label { font-size:12px; color:#8896a6; text-transform:uppercase; letter-spacing:.4px; }
.card .value { font-size:26px; font-weight:700; color:#1e3a5f; margin-top:4px; }
.card .sub { font-size:12px; color:#8896a6; margin-top:2px; }
table { width:100%; border-collapse:collapse; background:#fff; border-radius:8px; overflow:hidden; box-shadow:0 1px 4px rgba(0,0,0,0.06); }
th, td { padding:10px 14px; text-align:left; font-size:13px; border-bottom:1px solid #eef1f4; }
th { background:#eef2f6; color:#48566b; font-weight:600; text-transform:uppercase; font-size:11px; letter-spacing:.3px; }
tr:last-child td { border-bottom:none; }
.badge { padding:3px 10px; border-radius:20px; font-size:11px; font-weight:600; }
.badge.paid { background:#e3f6e8; color:#1c7a3c; }
.badge.unpaid { background:#fdeceb; color:#c0392b; }
.badge.absent { background:#eef1f4; color:#6b7785; }
.badge.high { background:#e3f6e8; color:#1c7a3c; }
.badge.medium { background:#fff6e0; color:#a9740a; }
.badge.low { background:#fdeceb; color:#c0392b; }
.panel { background:#fff; border-radius:10px; padding:20px; box-shadow:0 1px 4px rgba(0,0,0,0.08); margin-bottom:20px; }
.panel h3 { margin-top:0; font-size:15px; color:#1e3a5f; }
.btn { display:inline-block; background:#2f7d52; color:#fff; padding:8px 16px; border-radius:6px; font-size:13px; text-decoration:none; border:none; }
.two-col { display:flex; gap:20px; }
.two-col > div { flex:1; }
.login-wrap { display:flex; align-items:center; justify-content:center; min-height:600px; background:linear-gradient(135deg,#1e3a5f,#2f7d52); }
.login-box { background:#fff; padding:40px; border-radius:12px; width:340px; box-shadow:0 10px 30px rgba(0,0,0,0.2); }
.login-box h2 { margin-top:0; color:#1e3a5f; font-size:20px; }
.login-box input { width:100%; padding:10px; margin:8px 0; border:1px solid #dbe1e8; border-radius:6px; font-size:13px; }
.login-box button { width:100%; padding:11px; background:#1e3a5f; color:#fff; border:none; border-radius:6px; font-size:14px; margin-top:8px; }
.bar-row { display:flex; align-items:center; gap:10px; margin-bottom:9px; }
.bar-label { width:150px; font-size:12px; color:#48566b; }
.bar-track { flex:1; background:#eef1f4; border-radius:6px; height:16px; overflow:hidden; }
.bar-fill { height:100%; background:#2f7d52; }
.bar-value { width:40px; font-size:12px; color:#48566b; text-align:right; }