body {
            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f9f9f9;
            color: #333;
        }

        .main {
            margin-left: 240px;
            padding: 40px 20px;
            min-height: 100vh;
            background-color: #f9f9f9;
            display: flex;
            justify-content: center;
        }

        .container {
            width: 100%;
            background-color: white;
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .container h2 {
            margin-bottom: 20px;
            text-align: center;
            color: #2c3e50;
        }

        .table-wrapper {
            width: 100%;
            overflow-x: auto;
        }

        .modern-table {
            width: 100%;
            border-collapse: collapse;
            background-color: #fff;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .modern-table thead {
            background-color: #007bff;
            color: #fff;
        }

        .modern-table th,
        .modern-table td {
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
        }

        .modern-table tr:nth-child(even) {
            background-color: #f3f7fa;
        }

        .modern-table tr:hover {
            background-color: #e6f2ff;
        }

        .pagination {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 25px;
            align-items: center;
        }

        .pagination a {
            background-color: #007bff;
            color: white;
            padding: 8px 14px;
            text-decoration: none;
            border-radius: 6px;
            transition: background-color 0.3s;
        }

        .pagination a:hover {
            background-color: #0056b3;
        }

        .pagination span {
            font-weight: bold;
            color: #007bff;
        }

        form select {
            padding: 6px 10px;
            font-size: 14px;
            margin-left: 5px;
            border-radius: 4px;
            border: 1px solid #ccc;
        }

        @media screen and (max-width: 768px) {
            .container {
                padding: 15px;
            }

            .main {
                margin-left: 0;
                padding: 20px 10px;
            }

            .pagination {
                flex-direction: column;
                gap: 10px;
            }

            .modern-table th,
            .modern-table td {
                font-size: 13px;
            }
        }