playground design

[productdevbook]

          @emirulucay  Look better to me, be carefull this should adapt to dark mode as well ! 

(added inner shadow what do you think ?)

Originally posted by @unpseudocomplique in #41 (comment)

[productdevbook]

          @emirulucay new gradient is nice. But heavy colors tend to attract eyes and our concentration will be biased. 

Maybe a slight gradient that look like page backgroud or slight different shade than page bg would be nicer ?

for exemple:

this will magnify the component instead of distract

Originally posted by @unpseudocomplique in #41 (comment)