refactor: trying copilot edits

src/pages/pgp.astro

@@ -49,21 +49,29 @@ AP0YLC768PFTBm9CM5T1BE0xjJ7s4dZSrVoI4n8RSe1nCA==
 
 <script>
   /* Clipboard copy logic */
-  document.querySelector('.copy-btn').addEventListener('click', async () => {
+  const copyBtn = document.querySelector('.copy-btn')
-    const keyText = document.querySelector('#public-key code').innerText.trim()
+  if (copyBtn) {
+    copyBtn.addEventListener('click', async () => {
+      const keyText = (
+        document.querySelector('#public-key code') as HTMLElement
+      )?.innerText.trim()
+      if (!keyText) return
       try {
         await navigator.clipboard.writeText(keyText)
         const btn = document.querySelector('.copy-btn')
+        if (btn) {
           const original = btn.textContent
           btn.textContent = 'Copied!'
           setTimeout(() => {
             btn.textContent = original
           }, 2000)
+        }
       } catch (err) {
         console.error('Copy failed', err)
         alert('Unable to copy the key. Please copy it manually.')
       }
     })
+  }
 </script>
 
 <style>