Hovered selected rows have additional margins around copy buttons <img width="681" alt="Screenshot 2025-05-16 at 16 52 46" src="https://github.com/user-attachments/assets/2826fe87-8a6d-47ec-b908-b2cbd8969455" /> _Originally posted by @artemmufazalov in https://github.com/ydb-platform/ydb-embedded-ui/issues/2266#issuecomment-2886794270_