Steps to Reproduce:¶

1. Open the webpage.
2. Locate the social media sharing panel on the left side.
3. Click on the Viber "Share" button.

Expected Result:¶

• If Viber is installed: the app should open with the sharing interface.
• If Viber is not installed: the user should be redirected to Viber's web sharing page.
• The behavior should be consistent with other social media buttons.

Actual Result:¶

• Clicking the Viber "Share" button does nothing, while other social media buttons function as expected.