    document.querySelectorAll('.btn').forEach(button => {
      button.addEventListener('click', () => {
        document.getElementById('clickSound').play();
      });
    });

    // Array of profile picture images
    const images = ['1.jpg', '2.jpg', '3.jpg','4.jpg','5.jpg','6.jpg']; 
    let currentIndex = 0;

    // Function to cycle through images
    function cycleProfilePicture() {
      document.getElementById('pfp').src = images[currentIndex];
      currentIndex = (currentIndex + 1) % images.length; // Loop back to first image
    }

    // Change image every 3 seconds
    setInterval(cycleProfilePicture, 1000);