Refactor Site CSS for the new modern look

[hars-21]

What kind of change does this PR introduce?

Refactoring Site CSS for the new Modern look and feel.

Issue Number:

Fixes #15

Did you add tests for your changes?

No

Snapshots/Videos:

2024-12-27.23-39-45.mp4

If relevant, did you update the documentation?

The changes doesn't need to update the documentation.

Summary

This pull request sets the standard for the new Palisadoes Developer Website. It has improved the CSS with all the styling changes that are needed to make it look modern. It enhances the UI/UX of the site.

Does this PR introduce a breaking change?

No, This PR doesn't introduce any ground breaking changes. In fact, the changes have tested across various browsers to make it look same across all the browsers and the UI will be maintained.

Other information

The changes have been tested across various browsers to ensure that the site is compatible across all the browsers.

Have you read the contributing guide?

Yes

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[palisadoes]

Thanks.