    const datasetContainer = document.getElementById('dataset-container');
            const searchInput = document.getElementById('search');
            const themeToggle = document.getElementById('theme-toggle');
            const themeIcon = document.getElementById('theme-icon');
            const datasetCount = document.getElementById('dataset-count');
            const loadingSpinner = document.getElementById('loading-spinner');
            const paginationContainer = document.getElementById('paginatio