Implement responsive navbar and link styles

[Dippp10-ally]

📌 Related Issue

Fixes #379

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Description of Changes

Added responsive styling improvements to the navbar and navigation links to enhance usability across different screen sizes.

Changes Made

• Updated navbar styles for better responsiveness on mobile, tablet, and desktop devices.
• Improved navigation link spacing and alignment.
• Enhanced layout consistency across various viewport widths.
• Fixed responsiveness issues that affected navigation accessibility on smaller screens.
• Ensured smoother user experience when interacting with the navigation menu.

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Type of Change

• 🐛 Bug Fix
• 🔧 Feature Modification
• ✨ New Feature
• 🧹 Maintenance / Cleanup / Documentation Update
• 🎨 UI/UX or Design Update
• 📘 Resource / Content Addition
• Other (please describe):

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Testing

Verification Performed

• Tested navbar responsiveness on multiple screen sizes.

• Verified navigation links remain accessible and properly aligned.

• Checked layout behavior on mobile, tablet, and desktop views.

• Confirmed no visual regressions in existing navigation functionality.

• Tested locally

• No tests required

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📸 Screenshots / Video

Attach before-and-after screenshots or a short video demonstrating the responsive navbar behavior across different screen sizes.

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✅ Checklist

• I’ve read the CONTRIBUTING.md guidelines.
• My code follows the project’s conventions.
• I’ve linked the related issue correctly.
• I’ve tested my changes locally.
• I’ve added or updated documentation/comments if needed.
• My PR title follows the branch & commit naming conventions.
• My changes introduce no new warnings or errors.
• I’ve performed a self-review of my work.

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💬 Additional Notes (Optional)

This update focuses on improving the responsiveness and usability of the navigation system, ensuring a consistent experience across all supported devices and screen sizes.

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[Dippp10-ally]

@santanu-atta03 ji , do assign labels called as gssoc:approved , level:intermediate , type:feature and quality:exceptional to above pull request number 380 also.....do merge above pull request number 380 also.....

[Dippp10-ally]

@santanu-atta03 ji, below is screenshot prior to making changes...

[Dippp10-ally]

@santanu-atta03 ji , below are screenshots after making changes.....