Combining PHP conditional with CSS to display items

<?php
/* Prevent logged out users from accessing the search form */
function bphelp_remove_searchform_for_logged_out_visitors() {
	if ( ! is_user_logged_in() ) {
?>
	<style type="text/css">
        	form#search-form {
                	display: none;
        }

    </style>
<?php

	}

}
add_action ('bp_head', 'bphelp_remove_searchform_for_logged_out_visitors');
?>