Enhancement Request

This issue proposes the following improvements to the website:

[ ] Make the navigation bar sticky so that it remains visible when scrolling.
[ ] Add hover effects for navigation links to improve interactivity.
Typography:
[ ] Implement Google Fonts (Roboto) to improve the readability and modernize the appearance of the website.
[ ] Adjust global font settings for consistency across the site.
Button Design:
[ ] Style the call-to-action (CTA) buttons with padding, color transitions, and hover effects to make them more visually appealing and interactive.
Dark Mode:
[ ] Ensure all elements (buttons, background, and text) transition smoothly when switching between light and dark modes.
[ ] This issue addresses both visual and functional enhancements for a better user experience across devices.

@Lakshya1726 Could you please assign this task to me, I would like to work on it.!