fix: resolve UI breakdown and unavailable project content issues(#467)

[siri-004]

📝 Description

This PR fixes the broken UI layout and unavailable project content issues in the application.

✅ Issues Fixed

• Fixed unavailable project content issue
• Fixed broken project card grid layout
• Resolved overlapping and inconsistent card alignment

🔗 Linked Issue

Closes #467

Before

### After

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📋 Contribution Checklist

• My code strictly adheres to the project guidelines (Standard library only, procedural code, clean spacing).
• I have verified that my files are placed in the correct directory.
• I have tested my changes thoroughly on my local machine.
• I have included interactive emojis and clean console/UI outputs.
• GSSoC 2026: I have been formally assigned to this issue and noted it above.

[vercel]

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[github-actions]

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