document.addEventListener('DOMContentLoaded', function() {
    // Initialize tooltips
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });

    // Form validation
    const form = document.querySelector('form');
    if (form) {
        form.addEventListener('submit', function(e) {
            e.preventDefault();
            // Add form validation logic here
        });
    }

    // Dark mode toggle
    const darkModeToggle = document.getElementById('darkModeToggle');
    if (darkModeToggle) {
        darkModeToggle.addEventListener('click', function() {
            document.documentElement.classList.toggle('dark');
        });
    }
});