made UI changes on campground page

[anishka25]

📋 Description

I have made the UI changes as suggested where I have changes the layout of the buttons, changed the color scheme of the buttons suggested and also added hover effect on the buttons.

✅ Checklist

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• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation (if applicable).
• My changes generate no new warnings.
• I have tested it locally and it works fine.
• Any dependent changes have been merged and published in downstream modules.

🏷️ Types of Changes

What type of changes does your code introduce? (Check all that apply)

• Bug fix (non-breaking change which fixes an issue) 🐛

• New feature (non-breaking change which adds functionality) ✨

• UI enhancement (non-breaking change which enhances UI) 🎨

• Documentation update 📚

• Fixes [UI] I want to improve the UI of campgrounds page #218

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[Vignesh025]

Hey @anishka25 , can you please make sure the other two buttons have the same background color as the sort button? Thanks!

[anishka25]

did the changes @Vignesh025

[Vignesh025]

Thankyou for Contributing!