document.addEventListener('DOMContentLoaded', () => { // Select all 
 elements that contain code blocks
  const preBlocks = document.querySelectorAll('pre');

  const copyIcon =
    '';
  const checkIcon =
    '';

  preBlocks.forEach((pre) => {
    // Create the copy button
    const button = document.createElement('button');
    button.innerHTML = copyIcon;
    button.className = 'copy-code-btn';
    button.setAttribute('aria-label', 'Copy code');
    button.setAttribute('title', 'Copy code');

    // Add the button to the 
 block
    // Assuming pre is position relative in CSS
    pre.appendChild(button);

    button.addEventListener('click', async () => {
      // Find the  element within the 
      const code = pre.querySelector('code');
      if (!code) return;

      // Get the text content, removing any leading/trailing whitespace
      const text = code.innerText;

      try {
        // Wait for the clipboard API
        await navigator.clipboard.writeText(text);

        // Add visual feedback
        button.innerHTML = checkIcon;
        button.classList.add('copied');
        button.setAttribute('aria-label', 'Copied');
        button.setAttribute('title', 'Copied!');

        // Revert back after 2 seconds
        setTimeout(() => {
          button.innerHTML = copyIcon;
          button.classList.remove('copied');
          button.setAttribute('aria-label', 'Copy code');
          button.setAttribute('title', 'Copy code');
        }, 2000);
      } catch (err) {
        console.error('Failed to copy code: ', err);
      }
    });
  });
});