rAll('.tab, .tab-content').forEach(el => {
                    el.classList.remove('active');
                });

                // Add active class to clicked tab and corresponding content
                tab.classList.add('active');
                const tabId = tab.getAttribute('data-tab');
                document.getElementById(`${tabId}-tab`).classList.add('active');
            });
        });

        // DOM Elements
        const elements = {
            vfs: document.getElementById('vfs'),
     