diff --git a/public/js/share-cta.js b/public/js/share-cta.js
index 8fc4fd59..af35bcde 100644
--- a/public/js/share-cta.js
+++ b/public/js/share-cta.js
@@ -29,7 +29,7 @@
           const originalClasses = button.className;
 
           button.textContent = 'Link Copied';
-          button.className = 'bg-green-600 hover:bg-green-700 text-white px-6 py-2.5 rounded-lg font-medium transition-colors';
+          button.className = 'bg-green-600 hover:bg-green-700 text-white px-6 py-2.5 rounded-lg font-medium transition-colors shadow-sm';
 
           setTimeout(() => {
             button.textContent = originalText;