Community Events Add-on // Add Custom CSS to Community Events Pages

gistfile1.php

add_action( 'wp_head', 'community_add_css' );
function community_add_css() {
    if ( tribe_is_community_edit_event_page() || tribe_is_community_my_events_page() ) {
?>
<style>  
  YOUR CSS STYLES GO HERE
</style>
<?php
	}
}