function updateTextContent() let newText = userMessageTextarea.value; if (newText.trim() === "") newText = " "; // keep visible displayDiv.innerText = newText;

// dark mode toggle function toggleDarkMode() document.body.classList.toggle('dark'); font playlist script

function prevFont() if (!playlist.length) return; currentIndex = (currentIndex - 1 + playlist.length) % playlist.length; updateDisplay(); if (isPlaying) stopAutoRotate(); startAutoRotate(); else updateDisplay(); // keep visible displayDiv.innerText = newText