:root {
            --primary: #3BAFDA;
            --secondary: #8CC63F;
            --gradient: linear-gradient(135deg, #3BAFDA, #8CC63F);
            --bg: #f8fafc;
        }

        body {
            font-family: 'Segoe UI', sans-serif;
            background: var(--bg);
        }

        /* ===============================
           SIDEBAR
        ================================= */
        .sidebar {
            width: 240px;
            min-height: 100vh;
            background: #fff;
            border-right: 1px solid #e5e7eb;
            position: fixed;
            display: flex;
            flex-direction: column;
            transition: all .3s ease;
            z-index: 1050;
        }

        .sidebar.collapsed {
            width: 70px;
            overflow: visible !important;
        }

        .sidebar-header {
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-bottom: 1px solid #e5e7eb;
        }

        .logo-text {
            font-weight: 600;
            color: var(--primary);
        }

        .logo-image {
            width: 35px;
            display: none;
        }

        .sidebar.collapsed .logo-text {
            display: none;
        }

        .sidebar.collapsed .logo-image {
            display: block;
        }

        /* ===============================
           MENU
        ================================= */
        .sidebar-menu {
            list-style: none;
            padding: 0;
            flex: 1;
        }

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 20px;
            color: #6b7280;
            text-decoration: none;
            transition: all .2s;
        }

        .sidebar-link:hover {
            background: rgba(59,175,218,0.1);
            color: var(--primary);
        }

        .sidebar-link.active {
            background: rgba(59,175,218,0.15);
            color: var(--primary);
            border-left: 4px solid var(--primary);
        }

        .sidebar.collapsed .sidebar-link {
            justify-content: center;
        }

        .sidebar.collapsed .menu-text {
            display: none;
        }

        /* ===============================
           SUBMENU
        ================================= */
        .submenu {
            list-style: none;
            padding-left: 25px;
            display: none;
        }

        .sidebar-group.open > .submenu {
            display: block;
        }

        /* FLOATING MODE */
        .sidebar.collapsed .sidebar-group {
            position: relative;
        }

        .sidebar.collapsed .sidebar-group .submenu {
            position: absolute;
            left: 70px;
            top: 0;
            min-width: 200px;
            background: #fff;
            border-radius: 10px;
            padding: 8px 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.12);
            display: none;
            z-index: 9999;
        }

        .sidebar.collapsed .sidebar-group.show-floating > .submenu {
            display: block;
        }

        .sidebar.collapsed .submenu .menu-text {
            display: inline !important;
        }

        /* ===============================
           CONTENT
        ================================= */
        .content {
            margin-left: 240px;
            padding: 10px;
            transition: .3s;
            position: relative;
            z-index: 1;
        }

        .sidebar.collapsed + .content {
            margin-left: 70px;
        }

        /* ===============================
           NAVBAR
        ================================= */
        .navbar-admin {
            background: #fff;
            padding: 15px 25px;
            border-bottom: 1px solid #e5e7eb;
            box-shadow: 0 2px 6px rgba(0,0,0,0.03);
        }

        /* ===============================
           CARD
        ================================= */
        .card {
            border-radius: 12px;
            border: none;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        /* ===============================
           BUTTON
        ================================= */
        .btn-success {
            background: var(--gradient);
            border: none;
        }

        /* ===============================
           FOOTER
        ================================= */
        .admin-footer {
            font-size: 13px;
            color: #6b7280;
        }

        /* ===============================
           RESPONSIVE
        ================================= */
        @media (max-width: 991px) {
            .sidebar {
                left: -240px;
            }

            .sidebar.active {
                left: 0;
            }

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

        /* ===============================
        CUSTOM TOOLTIP (LOGO STYLE)
        ================================ */
        .tooltip-inner {
            background: linear-gradient(135deg, #3BAFDA, #8CC63F);
            color: #fff;
            font-size: 12px;
            padding: 6px 10px;
            border-radius: 6px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.15);
        }

        /* Arrow tooltip */
        .tooltip.bs-tooltip-end .tooltip-arrow::before {
            border-right-color: #3BAFDA;
        }
        .tooltip.bs-tooltip-start .tooltip-arrow::before {
            border-left-color: #3BAFDA;
        }
        .tooltip.bs-tooltip-top .tooltip-arrow::before {
            border-top-color: #3BAFDA;
        }
        .tooltip.bs-tooltip-bottom .tooltip-arrow::before {
            border-bottom-color: #3BAFDA;
        }

        /* ACTIVE PAGE (Bootstrap 5 DataTables) */
        /* .dataTables_wrapper .dataTables_paginate .page-item.active .page-link {
            background: linear-gradient(135deg, #3BAFDA, #8CC63F) !important;
            border: none !important;
            color: #fff !important;
            border-radius: 8px !important;
        } */

        /* HOVER */
        /* .dataTables_wrapper .dataTables_paginate .page-link:hover {
            background: rgba(59,175,218,0.15) !important;
            color: #3BAFDA !important;
        } */

        /* PREV / NEXT */
        /* .dataTables_wrapper .dataTables_paginate .page-link {
            border-radius: 8px !important;
        } */