Update button font size, visibility, and alignment for better UI/UX

[Krishna-Sri-Charan]

🔗 Related Issue

• Closes Improve button font size, visibility, and alignment for better UI/UX #233

🎯 Rationale

• Improves button visibility and icon size in feature cards for better accessibility.
• Enhances text contrast and readability across all cards.
• Addresses user experience issues where buttons were too small or text hard to read.

📝 Summary of Changes

• Increased feature card icon sizes for visual prominence.
• Updated button font size, padding, and color contrast.
• Adjusted card title styling for better readability.
• No breaking changes to existing navigation functionality.

🔧 Technical Details

• Modified CSS for .feature-card .card-icon, .feature-card h3, and .stButton > button.
• Retained Streamlit’s use_container_width=True for buttons.
• Ensures responsiveness across different screen sizes.
• No additional dependencies added.

✅ Testing

Test Coverage

• Verified button click navigations still work correctly.
• Manual testing completed on desktop and mobile view.
• Unit tests not affected (UI styling only).

Test Details

• Verified icon scaling on all feature cards.
• Checked button readability and color contrast.
• Confirmed text visibility across all card types.

📚 Documentation

• Code comments added/updated
• README updated (if needed)
• API documentation updated (if needed)
• Migration guide provided (for breaking changes)

🔄 Breaking Changes

All existing card navigation functions remain intact.

• This PR contains breaking changes
• Migration guide provided
• Version updated appropriately

🎨 User-Facing Changes

Frontend Changes

• UI components modified
• New user interactions added
• Styling/theme changes

Backend/API Changes

• New endpoints added
• Existing endpoints modified
• Response format changes

📋 Checklist

Code Quality

• Code follows project style guidelines
• Self-review completed
• No console.log or debug statements left

Review Readiness

• PR title is descriptive and follows conventions
• PR description is complete and accurate
• Commits are atomic and well-documented
• Branch is up to date with target branch

Security & Performance

• No sensitive information exposed
• Performance impact considered
• Security implications reviewed

🚀 Deployment Notes

• CSS changes require cache refresh to see updates in deployed app.
• No database or API migrations required.

📸 Screenshots/Demo

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After:

🙏 Reviewer Notes

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[Krishna-Sri-Charan]

@eccentriccoder01 if u are okay with this, please merge this pr.
Thank you!!

[eccentriccoder01]

Sorry for the delayed response @Krishna-Sri-Charan... Kindly provide a streamlit cloud deployment link of your updated fork

[Krishna-Sri-Charan]

@eccentriccoder01
My streamlit cloud deployment link - https://krishna-sri-charan-talkheal-talkheal-cpiglh.streamlit.app/