css grid , flexbox , variables

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

I am proud of my work i have done. But mostly with the functionality part. First it look all confusing but i figure out a way to complete this challange.

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

I got stuck at the keys functionality. There were lot of problems. But somehow i fixed them.

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

I want anybody that are professional to look over my code and give me any suggestion. I will appreciate it.