document.addEventListener("DOMContentLoaded", function () { const accItems = document.querySelectorAll(".accordion-item"); accItems.forEach((item) => { item.querySelector(".accordion-header").addEventListener("click", () => { const isActive = item.classList.contains("active"); accItems.forEach((i) => i.classList.remove("active")); if (!isActive) item.classList.add("active"); }); }); });