document.addEventListener('DOMContentLoaded', function () {
    const btn = document.querySelector('#showMoreBtn');
    const hiddenBlock = document.querySelector('.hidden');
    if (btn && hiddenBlock) {
      hiddenBlock.style.display = 'none';
      btn.addEventListener('click', function () {
        hiddenBlock.style.display = 'block';
        btn.style.display = 'none';
      });
    }
  });