:root {
            --admin-primary: #063B73;
            --admin-primary-dark: #021B3D;
            --admin-accent: #F59E0B;
            --admin-accent-warm: #D97706;
            --admin-bg: #F4F6F9;
            --admin-card-bg: #FFFFFF;
            --admin-text-dark: #1E293B;
            --admin-text-muted: #64748B;
            --admin-border: #E2E8F0;
            --admin-sidebar-width: 260px;
            --admin-topbar-height: 64px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--admin-bg);
            color: var(--admin-text-dark);
            font-size: 14px;
            line-height: 1.5;
            min-height: 100vh;
            display: flex;
        }

        /* Sidebar Styling */
        .admin-sidebar {
            width: var(--admin-sidebar-width);
            background: #0B2545;
            color: #E2E8F0;
            display: flex;
            flex-direction: column;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 1000;
            transition: transform 0.3s ease;
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.15);
            overflow-y: auto;
        }

        .admin-sidebar-header {
            padding: 18px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #071930;
        }

        .admin-brand-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .admin-emblem-mini {
            height: 38px;
            width: auto;
            border-radius: 4px;
            background: #fff;
            padding: 2px;
        }

        .brand-title {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            display: block;
        }

        .brand-subtitle {
            font-size: 11px;
            color: var(--admin-accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: block;
        }

        .sidebar-toggle-btn {
            background: transparent;
            border: none;
            color: #94A3B8;
            font-size: 16px;
            cursor: pointer;
            display: none;
        }

        .admin-nav-container {
            padding: 16px 0;
            flex: 1;
        }

        .admin-nav-list {
            list-style: none;
        }

        .admin-nav-divider {
            font-size: 10.5px;
            font-weight: 800;
            color: #64748B;
            letter-spacing: 1px;
            padding: 16px 20px 6px;
            text-transform: uppercase;
        }

        .admin-nav-item {
            margin: 2px 10px;
        }

        .admin-nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 14px;
            color: #CBD5E1;
            text-decoration: none;
            font-weight: 500;
            font-size: 13.5px;
            border-radius: 6px;
            transition: all 0.2s ease;
        }

        .admin-nav-link i {
            font-size: 15px;
            width: 20px;
            text-align: center;
            color: #94A3B8;
            transition: color 0.2s ease;
        }

        .admin-nav-link:hover,
        .admin-nav-link.active {
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
        }

        .admin-nav-link.active {
            background: var(--admin-primary);
            color: #FFFFFF;
            font-weight: 600;
            border-left: 3.5px solid var(--admin-accent);
        }

        .admin-nav-link:hover i,
        .admin-nav-link.active i {
            color: var(--admin-accent);
        }

        /* Submenu */
        .admin-nav-item.has-submenu {
            position: relative;
        }

        .nav-sub-arrow {
            margin-left: auto;
            font-size: 11px;
            transition: transform 0.2s ease;
        }

        .admin-nav-item.has-submenu.open .nav-sub-arrow {
            transform: rotate(180deg);
        }

        .admin-submenu {
            list-style: none;
            padding: 4px 0 4px 34px;
            display: none;
        }

        .admin-nav-item.has-submenu.open .admin-submenu {
            display: block;
        }

        .admin-submenu li a {
            display: block;
            padding: 7px 12px;
            color: #94A3B8;
            text-decoration: none;
            font-size: 12.5px;
            border-radius: 4px;
            transition: all 0.15s ease;
        }

        .admin-submenu li a:hover,
        .admin-submenu li a.active {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.06);
        }

        .admin-submenu li a.active {
            color: var(--admin-accent);
            font-weight: 700;
        }

        /* Main Container */
        .admin-main-wrapper {
            margin-left: var(--admin-sidebar-width);
            flex: 1;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            width: calc(100% - var(--admin-sidebar-width));
        }

        /* Topbar */
        .admin-topbar {
            height: var(--admin-topbar-height);
            background: #FFFFFF;
            border-bottom: 1px solid var(--admin-border);
            padding: 0 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 99;
            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
        }

        .admin-mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 18px;
            color: var(--admin-text-dark);
            cursor: pointer;
            margin-right: 12px;
        }

        .admin-portal-title {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-weight: 700;
            font-size: 15px;
            color: var(--admin-primary);
        }

        .admin-topbar-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .admin-user-pill {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--admin-bg);
            padding: 6px 14px;
            border-radius: 30px;
            border: 1px solid var(--admin-border);
        }

        .admin-avatar {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--admin-primary);
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }

        .admin-user-name {
            font-weight: 700;
            font-size: 12.5px;
            color: var(--admin-text-dark);
            display: block;
            line-height: 1.2;
        }

        .admin-user-role {
            font-size: 10.5px;
            color: var(--admin-text-muted);
            display: block;
        }

        .admin-logout-icon-btn {
            background: #FEE2E2;
            border: 1px solid #FECACA;
            color: #DC2626;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .admin-logout-icon-btn:hover {
            background: #DC2626;
            color: #FFF;
        }

        /* Content Body */
        .admin-content-body {
            padding: 28px;
            flex: 1;
        }

        .admin-page-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .admin-page-title-group h1 {
            font-family: 'Plus Jakarta Sans', sans-serif;
            font-size: 22px;
            font-weight: 800;
            color: var(--admin-primary);
            line-height: 1.2;
        }

        .admin-page-subtitle {
            font-size: 13px;
            color: var(--admin-text-muted);
            margin-top: 4px;
        }

        .admin-action-btn {
            background: var(--admin-primary);
            color: #FFFFFF;
            padding: 9px 18px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 13.5px;
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background 0.2s ease;
        }

        .admin-action-btn:hover {
            background: #042852;
            color: #FFFFFF;
        }

        .admin-action-btn.btn-secondary {
            background: #64748B;
        }

        .admin-action-btn.btn-secondary:hover {
            background: #475569;
        }

        /* Cards and Tables */
        .admin-card {
            background: #FFFFFF;
            border: 1px solid var(--admin-border);
            border-radius: 10px;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
            overflow: hidden;
            margin-bottom: 24px;
        }

        .admin-card-header {
            padding: 16px 20px;
            border-bottom: 1px solid var(--admin-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #FCFDFE;
        }

        .admin-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--admin-primary);
        }

        .admin-card-body {
            padding: 20px;
        }

        .admin-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13.5px;
        }

        .admin-table th {
            background: #F8FAFC;
            color: #475569;
            font-weight: 700;
            text-align: left;
            padding: 12px 16px;
            border-bottom: 1.5px solid var(--admin-border);
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

        .admin-table tr:hover td {
            background: #F8FBFE;
        }

        /* Badges */
        .badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 700;
            text-transform: uppercase;
        }

        .badge-success { background: #DCFCE7; color: #15803D; }
        .badge-warning { background: #FEF3C7; color: #B45309; }
        .badge-danger { background: #FEE2E2; color: #B91C1C; }
        .badge-info { background: #E0F2FE; color: #0369A1; }
        .badge-secondary { background: #F1F5F9; color: #475569; }

        /* Form Controls */
        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            font-size: 13px;
            color: var(--admin-text-dark);
        }

        .form-control {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid var(--admin-border);
            border-radius: 6px;
            font-size: 13.5px;
            outline: none;
            font-family: inherit;
            color: var(--admin-text-dark);
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .form-control:focus {
            border-color: var(--admin-primary);
            box-shadow: 0 0 0 3px rgba(6, 59, 115, 0.12);
        }

        /* Form Validation & Error Messages in Red */
        .text-danger,
        .field-validation-error,
        .validation-summary-errors,
        .validation-summary-errors * {
            color: #DC2626 !important;
            font-size: 13px;
            font-weight: 600;
        }

        .text-danger,
        .field-validation-error {
            margin-top: 5px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .input-validation-error {
            border-color: #DC2626 !important;
            background-color: #FEF2F2 !important;
        }

        .input-validation-error:focus {
            border-color: #DC2626 !important;
            box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.18) !important;
        }

        /* Alert Boxes - Red Error Alerts */
        .alert-error,
        .alert-danger {
            background-color: #FEF2F2;
            border: 1.5px solid #FCA5A5;
            border-left: 5px solid #DC2626;
            border-radius: 8px;
            padding: 14px 16px;
            margin-bottom: 20px;
            color: #B91C1C !important;
            font-size: 13.5px;
            font-weight: 600;
            line-height: 1.5;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            box-shadow: 0 2px 4px rgba(220, 38, 38, 0.08);
        }

        .alert-error *,
        .alert-danger * {
            color: #B91C1C !important;
        }

        .alert-error i,
        .alert-danger i {
            color: #DC2626 !important;
            font-size: 18px;
            margin-top: 1px;
            flex-shrink: 0;
        }

        .alert-error ul,
        .alert-danger ul,
        .validation-summary-errors ul {
            list-style: none;
            padding: 0;
            margin: 0;
            color: #B91C1C !important;
        }

        .alert-error li,
        .alert-danger li,
        .validation-summary-errors li {
            color: #B91C1C !important;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .alert-error li:last-child,
        .alert-danger li:last-child,
        .validation-summary-errors li:last-child {
            margin-bottom: 0;
        }

        .validation-summary-errors {
            color: #B91C1C !important;
            font-weight: 600;
        }

        /* System Admin Alerts */
        .admin-alert {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 18px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 13.5px;
            font-weight: 600;
        }

        .admin-alert-danger {
            background-color: #FEF2F2;
            border: 1px solid #FCA5A5;
            border-left: 4px solid #DC2626;
            color: #B91C1C;
        }

        .admin-alert-danger i {
            color: #DC2626;
            font-size: 16px;
        }

        .admin-alert-success {
            background-color: #F0FDF4;
            border: 1px solid #86EFAC;
            border-left: 4px solid #16A34A;
            color: #15803D;
        }

        .admin-alert-success i {
            color: #16A34A;
            font-size: 16px;
        }

        .admin-alert-info {
            background-color: #EFF6FF;
            border: 1px solid #93C5FD;
            border-left: 4px solid #2563EB;
            color: #1D4ED8;
        }

        .admin-alert-info i {
            color: #2563EB;
            font-size: 16px;
        }

        /* Action Buttons in Table */
        .btn-table-action {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 6px;
            border: 1px solid var(--admin-border);
            background: #FFFFFF;
            color: #475569;
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .btn-table-action:hover {
            background: #F1F5F9;
            color: var(--admin-primary);
            border-color: var(--admin-primary);
        }

        .btn-table-action.delete-btn:hover {
            background: #FEE2E2;
            color: #DC2626;
            border-color: #DC2626;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 16px;
            font-size: 13px;
            color: var(--admin-text-muted);
        }

        .pagination-btns {
            display: flex;
            gap: 6px;
        }

        .page-link-btn {
            padding: 6px 12px;
            border: 1px solid var(--admin-border);
            border-radius: 4px;
            background: #FFFFFF;
            color: var(--admin-text-dark);
            text-decoration: none;
            font-weight: 600;
            font-size: 12.5px;
        }

        .page-link-btn.active {
            background: var(--admin-primary);
            color: #FFFFFF;
            border-color: var(--admin-primary);
        }

        .page-link-btn.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* Admin Standard Button Classes */
        .admin-btn-primary {
            background: var(--admin-primary);
            color: #FFFFFF;
            padding: 9px 18px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 13.5px;
            border: 1.5px solid var(--admin-primary);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }

        .admin-btn-primary:hover {
            background: #042852;
            border-color: #042852;
            color: #FFFFFF;
        }

        .admin-btn-secondary {
            background: #FFFFFF;
            color: var(--admin-primary);
            padding: 9px 18px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 13.5px;
            border: 1.5px solid var(--admin-border);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }

        .admin-btn-secondary:hover {
            background: #F8FAFC;
            border-color: var(--admin-primary);
        }

        .admin-btn-danger {
            background: #DC2626;
            color: #FFFFFF;
            padding: 9px 18px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 13.5px;
            border: 1.5px solid #DC2626;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.2s ease;
        }

        .admin-btn-danger:hover {
            background: #B91C1C;
            border-color: #B91C1C;
            color: #FFFFFF;
        }

        .admin-btn-sm {
            padding: 6px 12px;
            font-size: 12.5px;
        }

        /* Search Controls */
        .admin-search-wrap {
            display: flex;
            align-items: center;
            background: #FFFFFF;
            border: 1.5px solid var(--admin-border);
            border-radius: 6px;
            padding: 4px 12px;
            gap: 8px;
            width: 100%;
            max-width: 320px;
        }

        .admin-search-wrap:focus-within {
            border-color: var(--admin-primary);
            box-shadow: 0 0 0 3px rgba(6, 59, 115, 0.12);
        }

        .admin-search-input {
            border: none;
            outline: none;
            font-size: 13.5px;
            width: 100%;
            color: var(--admin-text-dark);
            font-family: inherit;
        }

        /* File Upload */
        .custom-file-upload {
            border: 2px dashed var(--admin-border);
            border-radius: 8px;
            padding: 24px;
            text-align: center;
            background: #F8FAFC;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .custom-file-upload:hover {
            border-color: var(--admin-primary);
            background: #EFF6FF;
        }

        /* Details Group */
        .admin-detail-row {
            display: grid;
            grid-template-columns: 180px 1fr;
            padding: 12px 0;
            border-bottom: 1px solid var(--admin-border);
            font-size: 13.5px;
        }

        .admin-detail-label {
            font-weight: 700;
            color: var(--admin-text-muted);
        }

        .admin-detail-value {
            color: var(--admin-text-dark);
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            .admin-sidebar {
                transform: translateX(-100%);
            }
            .admin-sidebar.open {
                transform: translateX(0);
            }
            .sidebar-toggle-btn {
                display: block;
            }
            .admin-mobile-menu-btn {
                display: block;
            }
            .admin-main-wrapper {
                margin-left: 0;
                width: 100%;
            }
        }

        /* Admin Layout & Component Utilities */
        .admin-form-max-sm { max-width: 600px; }
        .admin-form-max-md { max-width: 650px; }
        .admin-form-max-lg { max-width: 700px; }
        .admin-form-max-xl { max-width: 750px; }
        .admin-mb-16 { margin-bottom: 16px; }
        .admin-mb-20 { margin-bottom: 20px; }
        .admin-mb-24 { margin-bottom: 24px; }
        .admin-mt-16 { margin-top: 16px; }
        .admin-mt-20 { margin-top: 20px; }
        .admin-mt-24 { margin-top: 24px; }
        .admin-mt-28 { margin-top: 28px; }
        .admin-grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        .admin-flex-row { display: flex; align-items: center; gap: 8px; }
        .admin-flex-between { display: flex; justify-content: space-between; align-items: center; }
        .admin-actions-group { display: flex; gap: 12px; margin-top: 24px; }
        .admin-file-preview-box { margin-bottom: 20px; padding: 12px 16px; background: #F8FAFC; border: 1px solid #E2E8F0; border-radius: 8px; display: flex; justify-content: space-between; align-items: center; }
        .admin-file-icon-pdf { font-size: 24px; color: #DC2626; }
        .admin-file-icon-doc { font-size: 24px; color: #059669; }
        .admin-table-empty-state { padding: 40px; text-align: center; color: var(--admin-text-muted); }
        .admin-empty-icon { font-size: 36px; margin-bottom: 12px; display: block; color: #CBD5E1; }
        .admin-table-card-body { padding: 0 !important; }
        .admin-overflow-x { overflow-x: auto; }
        .admin-nowrap { white-space: nowrap; }
        .admin-text-right { text-align: right; }
        .admin-d-inline { display: inline; }
        .admin-thumb-img { width: 72px; height: 48px; object-fit: cover; border-radius: 4px; border: 1px solid #CBD5E1; }
        .admin-logout-btn { width: 100%; border: none; background: none; text-align: left; cursor: pointer; }
        .admin-checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; }
        .admin-search-form { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
        .admin-search-input-box { max-width: 360px; }
        .admin-select-filter { max-width: 200px; }
        .admin-table-header-title { font-weight: 700; color: var(--admin-primary); }
        .admin-table-icon-pdf { color: #DC2626; margin-right: 6px; }
        .admin-table-icon-doc { color: #059669; margin-right: 6px; }
        .admin-meta-subtext { font-size: 11.5px; color: var(--admin-text-muted); margin-top: 2px; }
        .admin-card-header-padded { padding: 14px 20px; }
        .admin-card-footer-padded { padding: 16px 20px; }
        .admin-stat-number { font-size: 28px; font-weight: 800; color: var(--admin-primary); line-height: 1; }
        .admin-stat-label { font-size: 13px; color: var(--admin-text-muted); font-weight: 600; }

        /* Admin Tab Navigation */
        .admin-tabs-nav {
            display: flex;
            gap: 10px;
            border-bottom: 2px solid #E2E8F0;
            padding-bottom: 2px;
        }

        .admin-tab-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 700;
            color: #64748B;
            border-radius: 8px 8px 0 0;
            border: 1px solid transparent;
            border-bottom: 2px solid transparent;
            text-decoration: none;
            transition: all 0.2s ease;
            margin-bottom: -4px;
        }

        .admin-tab-item:hover {
            color: var(--admin-primary, #063B73);
            background: #F1F5F9;
        }

        .admin-tab-item.active {
            color: var(--admin-primary, #063B73);
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            border-bottom: 3px solid var(--admin-primary, #063B73);
            box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.03);
        }

        .admin-video-thumb-preview {
            position: relative;
            display: inline-block;
            width: 72px;
            height: 48px;
        }

        .admin-video-play-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #FFFFFF;
            font-size: 14px;
            background: rgba(0, 0, 0, 0.6);
            border-radius: 50%;
            padding: 6px;
            pointer-events: none;
        }

        .admin-video-link {
            color: #0284C7;
            text-decoration: none;
            font-size: 12px;
        }

        .admin-video-link:hover {
            text-decoration: underline;
        }

        .badge-sky {
            background-color: #E0F2FE;
            color: #0369A1;
        }

        .badge-purple {
            background-color: #F3E8FF;
            color: #7E22CE;
        }

        /* Admin Login Card & Auth Styles */
        .login-card {
            width: 100%;
            max-width: 440px;
            margin: 60px auto;
            background: #FFFFFF;
            border-radius: 12px;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
            border: 1px solid var(--admin-border);
            overflow: hidden;
        }

        .login-header {
            background: #071930;
            padding: 24px 20px;
            text-align: center;
            color: #FFFFFF;
        }

        .login-brand-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .login-brand-row .emblem-logo {
            height: 44px;
            width: auto;
            background: #FFFFFF;
            border-radius: 4px;
            padding: 2px 4px;
            flex-shrink: 0;
            margin-bottom: 0;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .login-brand-row .portal-name {
            font-size: 15px;
            font-weight: 700;
            font-family: 'Plus Jakarta Sans', sans-serif;
            text-align: left;
            line-height: 1.25;
            color: #FFFFFF;
        }

        .login-badge {
            display: inline-block;
            background: rgba(245, 158, 11, 0.15);
            color: var(--admin-accent);
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
            margin-top: 10px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Captcha Styles */
        .captcha-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 4px;
        }

        .captcha-image-wrap {
            flex: 1;
            background: #F8FAFC;
            border: 1.5px solid var(--admin-border);
            border-radius: 6px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .captcha-image {
            height: 100%;
            width: 100%;
            display: block;
            object-fit: fill;
        }

        .btn-refresh-captcha {
            height: 48px;
            width: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #F8FAFC;
            border: 1.5px solid var(--admin-border);
            border-radius: 6px;
            color: var(--admin-primary);
            font-size: 16px;
            cursor: pointer;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

        .btn-refresh-captcha:hover {
            background: var(--admin-primary);
            color: #FFFFFF;
            border-color: var(--admin-primary);
        }

        .captcha-input {
            letter-spacing: 3px;
            font-weight: 700;
            text-transform: uppercase;
        }

        .admin-mt-10 {
            margin-top: 8px;
        }

        .login-body {
            padding: 28px 24px;
        }

        .input-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }

        .input-wrap i.input-icon-left,
        .login-card .input-wrap > i:first-child {
            position: absolute;
            left: 12px;
            color: var(--admin-text-muted);
            pointer-events: none;
            z-index: 1;
        }

        .login-card .input-wrap .form-control,
        .input-wrap.has-left-icon .form-control {
            padding-left: 36px;
        }

        .password-input-wrap .form-control {
            padding-right: 42px;
        }

        .btn-toggle-password {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            color: #64748B;
            padding: 6px 8px;
            cursor: pointer;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: color 0.15s ease, background-color 0.15s ease;
            z-index: 2;
        }

        .btn-toggle-password:hover {
            color: var(--admin-primary, #063B73);
            background-color: rgba(6, 59, 115, 0.06);
        }

        .btn-toggle-password:focus {
            outline: none;
            color: var(--admin-primary, #063B73);
        }

        .remember-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            font-size: 13px;
            color: var(--admin-text-muted);
        }

        .btn-submit {
            width: 100%;
            background: var(--admin-primary);
            color: #FFFFFF;
            border: none;
            padding: 11px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.2s ease;
        }

        .btn-submit:hover {
            background: #042852;
        }

        .login-footer {
            background: #F8FAFC;
            border-top: 1px solid var(--admin-border);
            padding: 16px 24px;
            text-align: center;
            font-size: 12px;
            color: var(--admin-text-muted);
        }

        .login-footer a {
            color: var(--admin-primary);
            text-decoration: none;
            font-weight: 600;
            margin-top: 6px;
            display: inline-block;
        }