🛠️ Fixes Issue

Fixes: #3320

👨‍💻 Description

What does this PR do?

• Fixes the alignment issues in the navbar on the careers.html page.
• Ensures the light-to-dark mode toggle switch is visible and functional.
• Adds Courses, Trends, Tools, Blogs, Quiz, Games, and MAPS under the "Explore More" dropdown for consistency across all pages.

This fix enhances the user experience by providing a consistent navbar layout across the application and ensures all features, including the toggle switch, are accessible.

📄 Type of Change

• [✅] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (adds or updates related documentation)

📷 Screenshots/GIFs (if any)

Before Fix:

• Navbar misaligned.
• Light-to-dark mode toggle switch not visible.
• Items like Courses, Trends, Tools, Blogs, Quiz, Games, and MAPS not grouped under "Explore More."

After Fix:

• Navbar properly aligned.
• Light-to-dark mode toggle switch visible and functional.
• Items grouped under "Explore More" for consistency.

✅ Checklist

• [] I am a participant of GSSoC-ext.
• [✅] I have followed the contribution guidelines of this project.
• [✅] I have made this change from my own.
• I have taken help from some online resources.
• [✅] My code follows the style guidelines of this project.
• [✅] I have performed a self-review of my own code.
• [] I have added documentation to explain my changes.

Mandatory Tasks

• [✅] Make sure you have self-reviewed the code. A decent size PR without self-review might be rejected.

🤝 GSSoC Participation

• [] This PR is submitted under the GSSoC program.
• [] I have taken prior approval for this feature/fix.