Fix dark style issues

        android:id="@+id/search_bar_container"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:background="@color/search_panel_background"

        android:background="?android:attr/colorPrimary"

        android:elevation="4dp">

        <android.support.v7.widget.CardView

            android:id="@+id/search_bar"