1. When all columns from group column is hidden, group header stay visible 2. If group Header is wider then column header (i hide other columns in group) Both problems make make columns width out of sync with group header width <img width="621" height="385" alt="Image" src="https://github.com/user-attachments/assets/02171842-7bbf-428a-9a44-d0f78da24264" />
Both problems make make columns width out of sync with group header width