:root {
    --primary: #4F46E5;
    --primary-light: #818CF8;
    --primary-dark: #3730A3;
    --primary-rgb: 79, 70, 229;
    --secondary: #6366F1;
    --success: #10B981;
    --success-rgb: 16, 185, 129;
    --warning: #F59E0B;
    --warning-rgb: 245, 158, 11;
    --danger: #EF4444;
    --danger-rgb: 239, 68, 68;
    --info: #3B82F6;
    --info-rgb: 59, 130, 246;

    --body-bg: #F8FAFC;
    --body-color: #1E293B;
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(226, 232, 240, 0.6);
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
    --card-shadow-hover: 0 10px 40px rgba(0, 0, 0, 0.08);
    --sidebar-bg: #FFFFFF;
    --sidebar-width: 280px;
    --sidebar-collapsed: 72px;
    --navbar-height: 70px;
    --text-muted: #94A3B8;
    --text-secondary: #64748B;
    --border-color: #E2E8F0;
    --input-bg: #FFFFFF;
    --input-border: #E2E8F0;
    --hover-bg: #F1F5F9;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --navbar-bg: rgba(255, 255, 255, 0.7);
    --footer-bg: rgba(255, 255, 255, 0.7);
    --bg-soft: #F8F9FA;
    --sj-header-bg: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    --surface: #FFFFFF;
}

[data-theme="dark"] {
    --body-bg: #0F172A;
    --body-color: #E2E8F0;
    --card-bg: rgba(30, 41, 59, 0.8);
    --card-border: rgba(51, 65, 85, 0.6);
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 10px 40px rgba(0, 0, 0, 0.4);
    --sidebar-bg: #1E293B;
    --text-muted: #64748B;
    --text-secondary: #94A3B8;
    --border-color: #334155;
    --input-bg: #1E293B;
    --input-border: #334155;
    --hover-bg: #334155;
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(51, 65, 85, 0.3);
    --navbar-bg: rgba(30, 41, 59, 0.6);
    --footer-bg: rgba(30, 41, 59, 0.6);
    --bg-soft: #0B1220;
    --sj-header-bg: linear-gradient(135deg, #04221c 0%, #073a30 100%);
    --surface: #1E293B;
}

[data-theme="night"] {
    --body-bg: #060912;
    --body-color: #E2E8F0;
    --card-bg: rgba(15, 23, 42, 0.85);
    --card-border: rgba(51, 65, 85, 0.7);
    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    --card-shadow-hover: 0 10px 40px rgba(0, 0, 0, 0.6);
    --sidebar-bg: #0A0F1C;
    --text-muted: #64748B;
    --text-secondary: #94A3B8;
    --border-color: #1E293B;
    --input-bg: #0F172A;
    --input-border: #1E293B;
    --hover-bg: #131C2E;
    --glass-bg: rgba(10, 15, 28, 0.7);
    --glass-border: rgba(51, 65, 85, 0.35);
    --navbar-bg: rgba(10, 15, 28, 0.8);
    --footer-bg: rgba(10, 15, 28, 0.8);
    --bg-soft: #060912;
    --sj-header-bg: linear-gradient(135deg, #04221c 0%, #073a30 100%);
    --surface: #0B1220;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--body-bg);
    color: var(--body-color);
    transition: var(--transition-base);
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-base);
}
a:hover { color: var(--primary-dark); }

.wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed);
}

.page-content {
    flex: 1;
    padding: 24px 30px;
    padding-top: calc(var(--navbar-height) + 24px);
    padding-bottom: 24px;
}

.container-fluid {
    padding-left: 0;
    padding-right: 0;
}

.page-header {
    margin-bottom: 28px;
}

.page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--body-color);
    margin: 0;
    letter-spacing: -0.3px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    z-index: 1040;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-brand {
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    gap: 12px;
}

.sidebar-brand .brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--body-color);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity 0.3s;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .sidebar-section,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .nav-link .badge,
.sidebar.collapsed .nav-link .nav-arrow,
.sidebar.collapsed .sidebar-footer-text {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 10px 0;
    gap: 0;
}

.sidebar.collapsed .nav-sub {
    display: none;
}

.sidebar.collapsed .sidebar-footer .user-info {
    justify-content: center;
}

.sidebar.collapsed .sidebar-footer .user-details {
    display: none;
}

.sidebar.collapsed .nav-link i {
    margin: 0;
    font-size: 20px;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
    padding: 0;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 12px;
}

.sidebar-section {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 16px 16px 8px;
    white-space: nowrap;
    transition: opacity 0.3s;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0 0 8px;
}

.nav-item { margin-bottom: 2px; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition-base);
    position: relative;
}

.nav-link i {
    font-size: 18px;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.nav-link:hover {
    background: var(--hover-bg);
    color: var(--body-color);
}

.nav-link.active {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(99, 102, 241, 0.08));
    color: var(--primary);
    font-weight: 600;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--primary);
    border-radius: 0 4px 4px 0;
}

.nav-link .badge {
    margin-left: auto;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 20px;
}

.nav-arrow {
    margin-left: auto;
    font-size: 14px;
    transition: transform 0.3s;
}

.nav-item.open .nav-arrow {
    transform: rotate(90deg);
}

.nav-sub {
    list-style: none;
    padding: 0;
    margin: 2px 0 0 34px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-item.open .nav-sub {
    max-height: 300px;
}

.nav-sub .nav-link {
    padding: 8px 16px;
    font-size: 13px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.sidebar-footer .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-footer .user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-footer .user-details {
    flex: 1;
    min-width: 0;
}

.sidebar-footer .user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer .user-role {
    font-size: 12px;
    color: var(--text-muted);
}

.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--navbar-height);
    background: var(--navbar-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1030;
    display: flex;
    align-items: center;
    padding: 0 30px;
    transition: var(--transition-base);
}

.navbar.expanded {
    left: var(--sidebar-collapsed);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-toggle {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.navbar-toggle:hover {
    background: var(--hover-bg);
    color: var(--body-color);
}

.navbar-search {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.navbar-search .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 16px;
}

.navbar-search input {
    width: 100%;
    padding: 9px 16px 9px 42px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--body-color);
    transition: var(--transition-base);
}

.navbar-search input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.navbar-search input::placeholder {
    color: var(--text-muted);
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.navbar-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition-base);
}

.navbar-btn:hover {
    background: var(--hover-bg);
    color: var(--body-color);
}

.navbar-btn .dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--card-bg);
}

.navbar-btn .badge-count {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 10px;
    font-weight: 700;
    min-width: 18px;
    text-align: center;
}

.navbar-divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
    margin: 0 8px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    transition: var(--transition-base);
    backdrop-filter: blur(8px);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
}

.card.card-solid {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--card-border);
    padding: 16px 24px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 24px;
}

.card-footer {
    background: transparent;
    border-top: 1px solid var(--card-border);
    padding: 16px 24px;
}

.stat-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.stat-card .stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--body-color);
    letter-spacing: -0.5px;
}

.stat-card .stat-change {
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
}

.stat-card .stat-change.up { color: var(--success); }
.stat-card .stat-change.down { color: var(--danger); }

.stat-card .stat-bg-icon {
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 80px;
    opacity: 0.06;
    color: var(--body-color);
}

.stat-card-primary .stat-icon {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--primary-rgb), 0.05));
    color: var(--primary);
}
.stat-card-success .stat-icon {
    background: linear-gradient(135deg, rgba(var(--success-rgb), 0.15), rgba(var(--success-rgb), 0.05));
    color: var(--success);
}
.stat-card-warning .stat-icon {
    background: linear-gradient(135deg, rgba(var(--warning-rgb), 0.15), rgba(var(--warning-rgb), 0.05));
    color: var(--warning);
}
.stat-card-danger .stat-icon {
    background: linear-gradient(135deg, rgba(var(--danger-rgb), 0.15), rgba(var(--danger-rgb), 0.05));
    color: var(--danger);
}

.stat-card-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.stat-card-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--success), #34D399);
}

.stat-card-warning::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--warning), #FBBF24);
}

.stat-card-danger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--danger), #F87171);
}

.btn {
    padding: 9px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.1);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn:hover::after { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
}
.btn-primary:hover { box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4); transform: translateY(-1px); }

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: #fff;
}
.btn-success:hover { box-shadow: 0 4px 15px rgba(var(--success-rgb), 0.4); transform: translateY(-1px); }

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #DC2626);
    color: #fff;
}
.btn-danger:hover { box-shadow: 0 4px 15px rgba(var(--danger-rgb), 0.4); transform: translateY(-1px); }

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #D97706);
    color: #fff;
}
.btn-warning:hover { box-shadow: 0 4px 15px rgba(var(--warning-rgb), 0.4); transform: translateY(-1px); }

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-primary:hover { background: var(--primary); color: #fff; }

.btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.btn-outline-secondary:hover { background: var(--hover-bg); color: var(--body-color); border-color: var(--text-muted); }

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-xs { padding: 4px 10px; font-size: 11px; border-radius: 6px; }

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.table {
    margin: 0;
    color: var(--body-color);
}

.table thead th {
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    background: transparent;
}

.table tbody td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table tbody tr {
    transition: var(--transition-base);
}

.table tbody tr:hover {
    background: var(--hover-bg);
}

.table .user-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.table .user-avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    flex-shrink: 0;
}

.table .user-info-sm {
    display: flex;
    flex-direction: column;
}

.table .user-name-sm {
    font-weight: 600;
    font-size: 14px;
    color: var(--body-color);
}

.table .user-email-sm {
    font-size: 12px;
    color: var(--text-muted);
}

.badge {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.2px;
}

.badge.bg-success { background: rgba(var(--success-rgb), 0.15) !important; color: var(--success); }
.badge.bg-warning { background: rgba(var(--warning-rgb), 0.15) !important; color: var(--warning); }
.badge.bg-danger { background: rgba(var(--danger-rgb), 0.15) !important; color: var(--danger); }
.badge.bg-primary { background: rgba(var(--primary-rgb), 0.15) !important; color: var(--primary); }
.badge.bg-info { background: rgba(var(--info-rgb), 0.15) !important; color: var(--info); }

.form-control {
    padding: 10px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--body-color);
    font-size: 14px;
    transition: var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
    background: var(--input-bg);
    color: var(--body-color);
}

.form-control::placeholder { color: var(--text-muted); }

.form-select {
    padding: 10px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--body-color);
    font-size: 14px;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--body-color);
    margin-bottom: 6px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    border: 2px solid var(--input-border);
    background: var(--input-bg);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.15);
}

.alert {
    border: none;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 14px;
}

.alert-primary {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}
.alert-success {
    background: rgba(var(--success-rgb), 0.1);
    color: var(--success);
}
.alert-danger {
    background: rgba(var(--danger-rgb), 0.1);
    color: var(--danger);
}
.alert-warning {
    background: rgba(var(--warning-rgb), 0.1);
    color: var(--warning);
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(16px);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin: 0;
    padding: 0;
    background: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-item.active {
    color: var(--body-color);
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '\F285';
    font-family: 'bootstrap-icons';
    color: var(--text-muted);
    font-size: 12px;
    padding: 0;
}

.footer {
    padding: 16px 30px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--footer-bg);
    backdrop-filter: blur(8px);
    flex-shrink: 0;
    margin-top: auto;
}

.nav-tabs {
    border-bottom: 1px solid var(--border-color);
    gap: 4px;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: var(--transition-base);
}

.nav-tabs .nav-link:hover {
    background: var(--hover-bg);
    color: var(--body-color);
}

.nav-tabs .nav-link.active {
    background: transparent;
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.accordion-item {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm) !important;
    margin-bottom: 8px;
}

.accordion-button {
    background: transparent;
    color: var(--body-color);
    font-weight: 600;
    box-shadow: none;
    border-radius: var(--radius-sm) !important;
}

.accordion-button:not(.collapsed) {
    background: rgba(var(--primary-rgb), 0.05);
    color: var(--primary);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

.accordion-body {
    color: var(--text-secondary);
}

.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    backdrop-filter: blur(16px);
    padding: 8px;
    min-width: 220px;
    animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    padding: 9px 14px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-base);
}

.dropdown-item i { font-size: 16px; width: 18px; }

.dropdown-item:hover {
    background: var(--hover-bg);
    color: var(--body-color);
}

.dropdown-item.active {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.dropdown-divider {
    border-color: var(--border-color);
    margin: 4px 0;
}

.dropdown-header {
    padding: 8px 14px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.progress {
    background: var(--hover-bg);
    border-radius: 20px;
    height: 8px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 20px;
}

.activity-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-text {
    font-size: 14px;
    color: var(--body-color);
    margin: 0;
}

.activity-text strong { font-weight: 600; }

.activity-time {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast-notif {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    backdrop-filter: blur(16px);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    min-width: 320px;
    animation: slideInRight 0.4s ease;
    position: relative;
}

@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast-notif.removing {
    animation: slideOutRight 0.3s ease forwards;
}

@keyframes slideOutRight {
    to { transform: translateX(120%); opacity: 0; }
}

.toast-notif .toast-icon {
    font-size: 24px;
}

.toast-notif .toast-content {
    flex: 1;
}

.toast-notif .toast-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--body-color);
}

.toast-notif .toast-msg {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 1px;
}

.toast-notif .toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0;
    line-height: 1;
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.loading-overlay.show {
    opacity: 1;
    pointer-events: all;
}

.spinner-modern {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    background: linear-gradient(90deg, var(--hover-bg) 25%, var(--card-border) 50%, var(--hover-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s ease infinite;
    border-radius: 6px;
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 22px;
    width: 60%;
    margin-bottom: 12px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-base);
    pointer-events: none;
}

.scroll-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.5);
}

.chart-container {
    position: relative;
    width: 100%;
}

.chart-container canvas {
    width: 100% !important;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 16px;
}

.dataTables_wrapper .dataTables_filter input {
    padding: 8px 14px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--body-color);
    font-size: 14px;
    margin-left: 8px;
}

.dataTables_wrapper .dataTables_filter input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.dataTables_wrapper .dataTables_info {
    color: var(--text-secondary);
    font-size: 13px;
    padding-top: 16px;
}

.dataTables_wrapper .dataTables_paginate {
    padding-top: 16px;
}

.dataTables_wrapper .paginate_button {
    padding: 6px 14px;
    margin: 0 2px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition-base);
    background: transparent;
}

.dataTables_wrapper .paginate_button:hover {
    background: var(--hover-bg);
    color: var(--body-color);
    border-color: var(--text-muted);
}

.dataTables_wrapper .paginate_button.current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.dataTables_wrapper .paginate_button.disabled {
    opacity: 0.4;
    cursor: default;
}

.table.dataTable tbody tr:hover {
    background: rgba(67, 97, 238, 0.06) !important;
    cursor: pointer;
}

.table.dataTable tbody tr:hover td {
    background: transparent;
}

.notification-item {
    display: flex;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    transition: var(--transition-base);
    cursor: pointer;
}

.notification-item:hover {
    background: var(--hover-bg);
}

.notification-item .notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.notification-item .notif-content {
    flex: 1;
}

.notification-item .notif-text {
    font-size: 13px;
    color: var(--body-color);
    margin: 0;
}

.notification-item .notif-time {
    font-size: 11px;
    color: var(--text-muted);
}

.notification-item.unread {
    background: rgba(var(--primary-rgb), 0.05);
}

.notification-item.unread .notif-text {
    font-weight: 600;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dashboard-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dashboard-filter select {
    padding: 7px 30px 7px 12px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--body-color);
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748B' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.dashboard-filter select:focus {
    outline: none;
    border-color: var(--primary);
}

.quick-action-btn {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.quick-action-btn i {
    font-size: 22px;
}

.quick-action-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.3);
}

.welcome-section {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(99, 102, 241, 0.08));
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 28px;
}

.welcome-section h4 {
    font-weight: 700;
    color: var(--body-color);
    margin-bottom: 4px;
}

.welcome-section p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 14px;
}

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 1050;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        width: var(--sidebar-width);
    }

    .sidebar.collapsed .brand-text,
    .sidebar.collapsed .sidebar-section,
    .sidebar.collapsed .nav-link span,
    .sidebar.collapsed .nav-link .badge,
    .sidebar.collapsed .sidebar-footer-text {
        opacity: 1;
        width: auto;
        overflow: visible;
    }

    .sidebar.collapsed .nav-link {
        justify-content: flex-start;
        padding: 10px 16px;
    }

    .sidebar.collapsed .nav-link i {
        margin: 0;
    }

    .sidebar.collapsed .sidebar-brand {
        justify-content: flex-start;
        padding: 0 20px;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        backdrop-filter: blur(4px);
        z-index: 1045;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
    }

    .sidebar-backdrop.show {
        opacity: 1;
        pointer-events: all;
    }

    .main-content {
        margin-left: 0 !important;
    }

    .navbar {
        left: 0 !important;
    }

    .page-content {
        padding: 20px 16px;
        padding-top: calc(var(--navbar-height) + 16px);
    }

    .stat-card .stat-value {
        font-size: 24px;
    }

    .welcome-section {
        padding: 20px;
    }
}

@media (max-width: 575.98px) {
    .navbar {
        padding: 0 16px;
    }

    .navbar-search {
        display: none;
    }

    .page-content {
        padding: 16px 12px;
        padding-top: calc(var(--navbar-height) + 12px);
    }

    .card-body {
        padding: 16px;
    }

    .footer {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .toast-notif {
        min-width: auto;
        margin-left: 16px;
        margin-right: 16px;
    }
}

/* Filterable Dropdown */
.filterable-dropdown { width: 100%; position: relative; }
.filterable-dropdown .dropdown-toggle { background: var(--input-bg, #fff); border-color: var(--input-border, #dee2e6); outline: 0; }
.filterable-dropdown .dropdown-toggle::after { display: none; }
.filterable-dropdown .dropdown-toggle i { transition: transform .2s; }
.filterable-dropdown .dropdown-toggle:focus { border-color: var(--primary, #4361ee); box-shadow: 0 0 0 3px rgba(67,97,238,.1); }
.filterable-dropdown.show .dropdown-toggle { border-color: var(--primary, #4361ee); box-shadow: 0 0 0 3px rgba(67,97,238,.1); }
.filterable-dropdown.show .dropdown-toggle i { transform: rotate(180deg); }
.filterable-dropdown .dropdown-menu { margin-top: 2px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.1); border: 1px solid #e9ecef; width: 100%; min-width: 100%; }
.filterable-dropdown .fd-search:focus { box-shadow: none; border-color: var(--primary, #4361ee); }
.filterable-dropdown .fd-option { padding: 8px 12px; cursor: pointer; border-radius: 6px; font-size: 14px; transition: background .1s; }
.filterable-dropdown .fd-option:hover,
.filterable-dropdown .fd-option.active { background: #fff; color: #1e293b; }
.filterable-dropdown .fd-option.fd-selected { background: rgba(67,97,238,.18); font-weight: 600; color: var(--primary); border-left: 3px solid var(--primary); padding-left: 9px; position: relative; }
.filterable-dropdown .fd-option.fd-selected::after { content: '\F26E'; font-family: 'bootstrap-icons'; font-size: 13px; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--primary); }
.filterable-dropdown .fd-option small { font-size: 12px; color: #8b8fa3; display: block; }
.filterable-dropdown .fd-option + .fd-option { margin-top: 1px; }
.filterable-dropdown .fd-empty { padding: 20px; text-align: center; color: #8b8fa3; font-size: 14px; }
.filterable-dropdown .fd-clear { transition: color .15s; }
.filterable-dropdown .fd-clear:hover { color: #dc3545 !important; }
.filterable-dropdown .fd-label { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; min-width: 0; }

/* Color Picker */
.color-preview-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--body-color);
    transition: var(--transition-base);
}
.color-palette-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.color-preset {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    padding: 0;
}
.color-preset:hover {
    transform: scale(1.1);
    border-color: var(--text-muted);
}
.color-preset.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.25);
}
.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: block;
}
.color-check {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
}
.color-preset.active .color-check {
    display: flex;
}
.custom-color-input {
    width: 32px;
    height: 32px;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    padding: 2px;
    cursor: pointer;
    background: var(--input-bg);
}
.custom-color-input::-webkit-color-swatch-wrapper { padding: 2px; }
.custom-color-input::-webkit-color-swatch { border: none; border-radius: 4px; }
.color-reset {
    font-size: 12px;
    padding: 2px 8px;
}

/* Theme Offcanvas */
.theme-offcanvas { width: 320px; }
.theme-offcanvas .offcanvas-header { padding: 14px 20px; border-bottom: 1px solid var(--border-color); background: var(--card-bg); }
.theme-offcanvas .offcanvas-title { font-size: 14px; font-weight: 600; color: var(--body-color); }
.theme-section { padding: 16px 20px; border-bottom: 1px solid var(--border-color); }
.theme-section:last-child { border-bottom: none; }
.theme-label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); margin-bottom: 10px; }
.theme-swatches { display: flex; gap: 6px; flex-wrap: wrap; }
.theme-swatches .color-preset { width: 34px; height: 34px; border-radius: 8px; }
.theme-swatches .color-swatch { width: 22px; height: 22px; border-radius: 5px; }
.theme-custom-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; }