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

    // Add animation classes to cards
    const cards = document.querySelectorAll('.bg-gray-800');
    cards.forEach((card, index) => {
        card.classList.add('animate-fade-in');
        card.classList.add(`delay-${(index % 3) * 100}`);
    });

    // Theme toggle functionality
    const themeToggle = document.getElementById('theme-toggle');
    if (themeToggle) {
        themeToggle.addEventListener('click', () => {
            document.documentElement.classList.toggle('dark');
            localStorage.setItem('theme', document.documentElement.classList.contains('dark') ? 'dark' : 'light');
        });
    }
});