document.addEventListener('DOMContentLoaded', () => {
    // Add any global JavaScript functionality here
    console.log('MathMagic Visualizer loaded!');
    
// Animate elements on scroll
    const animateOnScroll = () => {
        const elements = document.querySelectorAll('.fade-in, .slide-up');
        
        elements.forEach(element => {
            const elementPosition = element.getBoundingClientRect().top;
            const screenPosition = window.innerHeight / 1.3;
            
            if (elementPosition < screenPosition) {
                element.style.opacity = '1';
                element.style.transform = 'translateY(0)';
            }
        });
    };
    
    // Initial check
    animateOnScroll();
    
    // Check on scroll
    window.addEventListener('scroll', animateOnScroll);
});