Consider making the collapsed status of the menus on the left side persistent, so if you open a new category on the menus on the left, the one that is currently open stays open, rather than closing (which is , to me at least!) rather unintuitive and disorienting.
Consider making the collapsed status of the menus on the left side persistent, so if you open a new category on the menus on the left, the one that is currently open stays open, rather than closing (which is , to me at least!) rather unintuitive and disorienting.