Extension design

I am building this minimalist focus tool (DeepWork Auto-Blocker) to combat digital addiction, and I wanted to create a UI that acts purely as a utility. Most website blockers are packed with colorful charts and bright gamification elements. In my opinion, those vibrant colors trigger the exact same dopamine responses we are trying to avoid. To fix this, I chose a strict black-and-white visual identity to make the interface feel "dead" and non-stimulating. Looking for honest design feedback: Do you think thi