            </main>
        </div>
    </div>
    <div class="modal-overlay" id="importModal">
        <div class="modal">
            <div class="modal-header">
                <h3 class="modal-title">Import Data</h3>
                <button class="modal-close" onclick="closeModal('importModal')">&times;</button>
            </div>
            <div class="modal-body">
                <div id="importModalContent"></div>
            </div>
            <div class="modal-footer">
                <button class="btn btn-secondary" onclick="closeModal('importModal')">Close</button>
            </div>
        </div>
    </div>
    <script>
        function toggleSidebar() {
            document.querySelector('.sidebar').classList.toggle('show');
        }
        
        function openModal(modalId) {
            document.getElementById(modalId).classList.add('show');
        }
        
        function closeModal(modalId) {
            document.getElementById(modalId).classList.remove('show');
        }
        
        document.querySelectorAll('.modal-overlay').forEach(function(modal) {
            modal.addEventListener('click', function(e) {
                if (e.target === modal) {
                    modal.classList.remove('show');
                }
            });
        });
    </script>
</body>
</html>