Advanced menu in Android application

I'm developing an Android application with a large film database collection, where the user can search for a specific title by using a dedicated screen. This screen has a search bar on the top, where the user can just type the name of the film and then has an advanced menu which appears when it taps on the dedicated button. It can filters by genre, rating and year. I grouped these elements into one form, but it doesn't convince me since I see it looks disproportionate and not proper aligned with the search and the other elements in the screen. How can I improve it? This is the screen: