const buttons = document.querySelectorAll('button'); buttons.forEach(button => { const audio = button.querySelector('audio'); button.addEventListener('click', function() { if (audio) { audio.play(); } }); }); const toggle = document.getElementById('toggle'); const ad = document.getElementById('ad'); let isHidden = false; toggle.addEventListener('click', function() { if (!isHidden) { ad.style.display = 'none'; isHidden = true; } else { ad.style.display = 'flex'; isHidden = false; } })