const slides = document.querySelectorAll('.slider-slide'); const dots = document.querySelectorAll('.slider-dot'); const leftArrow = document.querySelector('.slider-arrow.left'); const rightArrow = document.querySelector('.slider-arrow.right'); let current = 0; let timer; function showSlide(index) { slides.forEach((slide, i) => { slide.classList.toggle('active', i === index); dots[i].classList.toggle('active', i === index); }); current = index; } function nextSlide() { let next = (current + 1) % slides.length; showSlide(next); } function prevSlide() { let prev = (current - 1 + slides.length) % slides.length; showSlide(prev); } function resetTimer() { clearInterval(timer); timer = setInterval(nextSlide, 8000); } rightArrow.addEventListener('click', () => { nextSlide(); resetTimer(); }); leftArrow.addEventListener('click', () => { prevSlide(); resetTimer(); }); dots.forEach(dot => { dot.addEventListener('click', () => { const index = parseInt(dot.getAttribute('data-slide')); showSlide(index); resetTimer(); }); }); timer = setInterval(nextSlide, 8000);