Title: Improve the UI of Age Calculator

[sanglaphalder]

Is your feature request related to a problem? Please describe.

This project has a part called the Age Calculator but its UI is not good. Good designs and UI attract users in this era, so I want to improve it.

Describe the solution you'd like.

I want to improve the UI of the Age Calculator under SSOC 2024

Describe alternatives you've considered.

I just want to improve UI and there is no other alternatives

Add any other context or screenshots about the feature request here.

No response