Statistic nav button shows overlaps with the main Screen's content.

while selecting **Statistic** from the **nav** bar. It overlaps with the main content and **blocks the main screen's content** there is no option to get back . **Re-clicking Statistic doesn't unblock the screen and the content of Statistic still remains there. and result in making the problems for the user.**

Reproduce the issue by selecting Statistic from the nav bar and compare the result with the linked screenshot. Trace the Statistic view and main screen layout to identify where the overlap occurs; done means the main content remains usable, the Statistic view can be dismissed or replaced, and re-clicking Statistic does not leave it blocking the screen.

Written by the indexing model from the issue text.