QR Code Component with Internal CSS

What are you most proud of, and what would you do differently next time?

I've added color values on :root as CSS variables to reuse them easily.

What challenges did you encounter, and how did you overcome them?

As it was a beginner task, I had no problem to create it.

What specific areas of your project would you like help with?

It is my first solution on frontendmentor.io! I hope you'll be helpful in the next difficult tasks!