:root {
    --primary: #2563eb; --primary-hover: #1d4ed8; --sidebar-bg: #0f172a;
    --bg-color: #f8fafc; --card-bg: #ffffff; --text-dark: #0f172a;
    --text-muted: #64748b; --border-color: #e2e8f0; --font-main: 'Plus Jakarta Sans', sans-serif;
}
[data-theme="dark"] {
    --bg-color: #020617; --card-bg: #0f172a; --text-dark: #f8fafc;
    --text-muted: #94a3b8; --border-color: #1e293b;
}
body { font-family: var(--font-main); background-color: var(--bg-color); color: var(--text-dark); transition: all 0.3s ease; overflow-x: hidden; }
.wrapper { display: flex; width: 100%; height: 100vh; overflow: hidden; }

.sidebar { width: 260px; background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%); color: white; display: flex; flex-direction: column; z-index: 1050; border-right: 1px solid rgba(255,255,255,0.05); transition: transform 0.3s ease-in-out; }
.sidebar-header { padding: 25px 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.sidebar-header i { font-size: 28px; color: #60a5fa; }
.sidebar-header .brand-title { font-weight: 800; font-size: 1.2rem; line-height: 1.2; }
.sidebar-header .brand-subtitle { font-size: 0.65rem; color: #94a3b8; letter-spacing: 1px; text-transform: uppercase; }
.menu-label { padding: 15px 25px 5px; font-size: 0.65rem; color: #64748b; font-weight: 700; text-transform: uppercase; }
.sidebar .nav-link { color: #cbd5e1; padding: 10px 25px; margin: 2px 15px; border-radius: 8px; transition: 0.3s; font-weight: 500; font-size: 0.85rem; display: flex; align-items: center; gap: 12px; cursor: pointer; }
.sidebar .nav-link i { font-size: 1.1rem; width: 20px; text-align: center; color: #94a3b8; }
.sidebar .nav-link:hover { background-color: rgba(255,255,255,0.05); color: #ffffff; transform: translateX(5px); }
.sidebar .nav-link.active { background: linear-gradient(90deg, rgba(37,99,235,0.15) 0%, rgba(37,99,235,0) 100%); color: #ffffff; border-left: 4px solid var(--primary); font-weight: 600; padding-left: 21px; }
.sidebar .nav-link.active i { color: #60a5fa; }

.sidebar-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 1040; backdrop-filter: blur(3px); }
@media (max-width: 768px) { .sidebar { position: fixed; height: 100vh; transform: translateX(-100%); overflow-y:auto; } .sidebar.show { transform: translateX(0); } .sidebar-overlay.show { display: block; } }

.main-content { flex: 1; overflow-y: auto; display: flex; flex-direction: column; width: 100%; }
.top-navbar { background-color: var(--bg-color); padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 5; border-bottom: 1px solid var(--border-color); backdrop-filter: blur(10px); background-color: rgba(248, 250, 252, 0.9); }
[data-theme="dark"] .top-navbar { background-color: rgba(2, 6, 23, 0.9); }
.page-title-box h4 { font-weight: 800; margin: 0; font-size: 1.2rem; }
.page-breadcrumb { font-size: 0.65rem; color: var(--primary); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.page-section { display: none; padding: 20px; animation: slideUpFade 0.4s ease-out; }
.page-section.active { display: block; }
@keyframes slideUpFade { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

.hero-banner { background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%); border-radius: 16px; padding: 30px; position: relative; overflow: hidden; margin-bottom: 24px; }
.card { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: 16px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02); margin-bottom: 20px; transition: 0.3s; }
.stat-card { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-left: 4px solid transparent; }
.stat-info .stat-label { font-size: 0.65rem; color: var(--text-muted); font-weight: 800; text-transform: uppercase; margin-bottom: 5px; }
.stat-info .stat-value { font-size: 1.4rem; font-weight: 800; color: var(--text-dark); margin-bottom: 2px; }
.stat-icon-box { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; }

.table-responsive { border-radius: 12px; border: 1px solid var(--border-color); }
.table { margin-bottom: 0; color: var(--text-dark) !important; font-size: 0.85rem; }
.table th { background-color: rgba(241, 245, 249, 0.5); color: var(--text-muted); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; padding: 12px 15px; }
.table td { padding: 12px 15px; vertical-align: middle; border-bottom: 1px solid var(--border-color); }
.form-control, .form-select { background-color: var(--bg-color); border: 1px solid var(--border-color); border-radius: 8px; font-size: 0.85rem; color: var(--text-dark); }
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6, [data-theme="dark"] .stat-value { color: #f8fafc !important; }
[data-theme="dark"] .table th { background-color: #0f172a !important; color: #94a3b8 !important; border-color: #1e293b !important; }
[data-theme="dark"] .table td { border-color: #1e293b !important; color: #f1f5f9 !important;}
[data-theme="dark"] .form-control, [data-theme="dark"] .form-select { background-color: #0f172a !important; color: #f1f5f9 !important; border-color: #334155 !important; }
[data-theme="dark"] .modal-content { background-color: #0f172a !important; border-color: #1e293b; }
[data-theme="dark"] .btn-close { filter: invert(1); }

.progress-bar-animated { transition: width 1s ease-in-out; }