DataGrid colum width not correctly

Hi.
Why are the columns with data drawn not exactly under the columns with headers and filter?
How can I change the height of the filter and header row?

  1. Why is the color of the forward and back buttons different?
    Why are the forward buttons still active when reaching the last page?

Hi @pasha_goroshko,

  1. I'm unable to reproduce such problem on our demos:



  2. This is how the theme is designed.