UI Improvements: Navbar, Images, and Social Icons

[AswaniBolisetti]

Issue Description:
I've noticed the following UI issues:

1. Navbar blends with content while scrolling (no background).
2. Images are not attractive or relevant.
3. Social icons don’t fit the design.

[github-actions]

Hi there! Thanks for opening this issue @AswaniBolisetti!. We appreciate your contribution to this open-source project. We aim to respond or assign your issue as soon as possible.

[AswaniBolisetti]

I’d like to work on:

1. Adding a background to the navbar.
2. Replacing the images with better ones.
3. Updating the social icons with modern alternatives.
   Please assign these issues to me.

[Anjaliavv51]

@AswaniBolisetti please give preview video of features.

[AswaniBolisetti]

@Anjaliavv51



in the first image, the nav is not properly visible because of no background color, i can add that background color
in the second, i can add attractive images instead of them
in the third, i can add some effects to those social icons
please assign this task to me

[Anjaliavv51]

These are already on the way to be adjusted!
Create another issue.