// Dark mode toggle functionality
document.addEventListener('DOMContentLoaded', () => {
    // Check for saved theme preference or use dark mode as default
    const savedTheme = localStorage.getItem('theme') || 'dark';
    document.documentElement.classList.add(savedTheme);
    
    // Initialize tooltips
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });
    
    // Smooth scroll for anchor links
    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
        anchor.addEventListener('click', function (e) {
            e.preventDefault();
            document.querySelector(this.getAttribute('href')).scrollIntoView({
                behavior: 'smooth'
            });
        });
    });
});

// Function to toggle theme
function toggleTheme() {
    const html = document.documentElement;
    if (html.classList.contains('dark')) {
        html.classList.remove('dark');
        localStorage.setItem('theme', 'light');
    } else {
        html.classList.add('dark');
        localStorage.setItem('theme', 'dark');
    }
}