### Context The left and right arrows in the photo gallery are functional, but they are barely visible (especially if the photo has a similar colour).  ### Acceptance Criteria - The arrows visible - Looks pretty - Works with different photos - Current functionalities unaffected (next photo with arrow pressed, autoscroll after a couple seconds, etc.)
Context
The left and right arrows in the photo gallery are functional, but they are barely visible (especially if the photo has a similar colour).
Acceptance Criteria