*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f7fb;color:#1e293b}a{text-decoration:none;color:#0f172a}
.layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#0f172a;color:#fff;padding:24px;position:sticky;top:0;height:100vh}.brand{font-size:24px;font-weight:700;margin-bottom:24px}
.menu{display:flex;flex-direction:column;gap:10px}.menu a{color:#cbd5e1;padding:12px 14px;border-radius:10px;background:rgba(255,255,255,.03)}.menu a:hover{background:#1e293b;color:#fff}.logout-link{margin-top:18px;background:#7f1d1d !important;color:#fff !important}
.content{flex:1;padding:28px}.page-title{font-size:30px;font-weight:700;margin:0 0 8px}.page-subtitle{color:#64748b;margin:0 0 24px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:24px}.card{background:#fff;border-radius:16px;padding:20px;box-shadow:0 6px 18px rgba(15,23,42,.06)}.card .label{font-size:13px;color:#64748b;margin-bottom:8px}.card .value{font-size:28px;font-weight:700}
.alert-box{background:#fff7ed;border:1px solid #fdba74;color:#9a3412;padding:16px 18px;border-radius:14px;margin-bottom:18px}
.table-wrap{background:#fff;border-radius:16px;padding:18px;box-shadow:0 6px 18px rgba(15,23,42,.06);overflow:auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.topbar-sticky{margin-bottom:18px}
.btn{display:inline-block;background:#2563eb;color:#fff;padding:10px 14px;border:none;border-radius:10px;cursor:pointer;font-size:14px}.btn.secondary{background:#334155}.btn.success{background:#15803d}.btn.view{background:#0ea5e9}.btn.warning{background:#d97706}
.eye-toggle{display:inline-block;background:#ffffff;border:1px solid #cbd5e1;color:#0f172a;padding:10px 14px;border-radius:999px;font-weight:700;box-shadow:0 6px 18px rgba(15,23,42,.06)}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.form-card{background:#fff;border-radius:16px;padding:22px;box-shadow:0 6px 18px rgba(15,23,42,.06)}.form-group{margin-bottom:14px}label{display:block;margin-bottom:6px;font-size:14px;font-weight:700;color:#334155}
table{width:100%;border-collapse:collapse}th,td{padding:12px 10px;border-bottom:1px solid #e2e8f0;text-align:left;vertical-align:top;font-size:14px}th{color:#475569;background:#f8fafc}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:12px;background:#e2e8f0;color:#0f172a}.badge.success{background:#dcfce7;color:#166534}.badge.warning{background:#fef3c7;color:#92400e}.badge.danger{background:#fee2e2;color:#991b1b}.badge.info{background:#dbeafe;color:#1d4ed8}.badge.dark{background:#e5e7eb;color:#111827}
.small{font-size:12px;color:#64748b}.thumb{width:62px;height:62px;object-fit:cover;border-radius:12px;border:1px solid #e2e8f0;background:#f8fafc}.link-file{font-weight:700;color:#1d4ed8}.checkbox-list{display:flex;gap:10px;align-items:flex-start}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.filters form{display:flex;gap:10px;flex-wrap:wrap;width:100%}.filters input,.filters select{width:auto;min-width:180px}
.notice{padding:12px 14px;border-radius:12px;margin-bottom:14px}.notice.success{background:#dcfce7;color:#166534}.notice.error{background:#fee2e2;color:#991b1b}
@media(max-width:980px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:relative}.grid,.grid-3{grid-template-columns:1fr}.content{padding:16px}.filters input,.filters select{width:100%}}