What do you have in mind for the style and theme of the web page?
homepage (after login)
search results (with search filters or search parameters selected)
the website will be responsive.
the menu items should be listed all on top. Therefor icons ''mail'' ''viewers'' ''search'' should be used to save space on top
search results page could have search criteria either on top (bellow main header) or at the left side as a left collum