diff --git a/src/main.py b/src/main.py
index 6fdfca3..07e5ba0 100644
--- a/src/main.py
+++ b/src/main.py
@@ -109,7 +109,6 @@ async def main():
             # Copy button
             with ui.row().classes('w-full justify-end q-gutter-sm'):
                 copy_button = ui.button('Copy to Clipboard', icon='content_copy').props('outline')
-                copy_button.disable()
 
         # Action buttons
         with ui.card().classes('w-full'):
@@ -136,8 +135,24 @@ async def main():
         def update_char_count():
             char_count_label.text = f'{len(input_text.value)} characters'
 
-        def mock_copy():
-            ui.notify('Text copied to clipboard (mockup)', type='positive')
+        async def copy_to_clipboard():
+            if output_text.value:
+                await ui.run_javascript(f'''
+                    navigator.clipboard.writeText({repr(output_text.value)}).then(() => {{
+                        // Success handled by notify below
+                    }}).catch(() => {{
+                        // Fallback for older browsers
+                        const textArea = document.createElement('textarea');
+                        textArea.value = {repr(output_text.value)};
+                        document.body.appendChild(textArea);
+                        textArea.select();
+                        document.execCommand('copy');
+                        document.body.removeChild(textArea);
+                    }});
+                ''')
+                ui.notify('Text copied to clipboard!', type='positive')
+            else:
+                ui.notify('No text to copy', type='warning')
 
         def clear_all():
             input_text.value = ''
@@ -150,7 +165,7 @@ async def main():
 
         # Connect event handlers
         input_text.on('input', update_char_count)
-        copy_button.on_click(mock_copy)
+        copy_button.on_click(copy_to_clipboard)
         clear_button.on_click(clear_all)
 
     # Footer