disapp/app/src/main/res/values/styles.xml

<resources>

    <style name="DisTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <item name="colorPrimary">@color/bg_primary_blue_dark</item>
        <item name="colorPrimaryDark">@color/bg_primary_blue</item>
        <item name="colorAccent">@color/bg_primary_blue</item>
        <!--<item name="android:navigationBarColor">@color/bg_primary_blue_dark</item>-->
        <item name="android:windowNoTitle">true</item>
        <item name="windowActionBar">false</item>
        <item name="windowActionModeOverlay">true</item>
        <item name="toolbarStyle">@style/Widget.MyApp.ActionBar</item>
        <item name="android:textAllCaps">false</item>
        <!--i<item name="cardViewStyle">@style/CardView</item>-->
        <!--<item name="colorControlNormal">@color/gray</item>if checkbox is activated-->
        <!--<item name="colorControlActivated">@color/gray</item>if checkbox is activated-->
    </style>

    <style name="DisTheme.Settings" parent="Theme.AppCompat.Light.NoActionBar">
        <item name="android:paddingStart">@dimen/activity_horizontal_margin</item>
        <item name="android:paddingLeft">@dimen/activity_horizontal_margin</item>
        <item name="android:paddingEnd">@dimen/activity_horizontal_margin</item>
        <item name="android:paddingRight">@dimen/activity_horizontal_margin</item>
    </style>

    <style name="Widget.MyApp.ActionBar" parent="Widget.AppCompat.ActionBar">
        <item name="theme">@style/ThemeOverlay.MyApp.ActionBar</item>
        <item name="popupTheme">@style/ThemeOverlay.AppCompat.Dark</item> <!--change theme for actionbar poupmenu-->
    </style>

    <style name="ThemeOverlay.MyApp.ActionBar" parent="ThemeOverlay.AppCompat.Dark.ActionBar">
        <item name="android:textColor">@color/white</item>
        <item name="android:textColorPrimary">@android:color/white</item>
        <item name="android:actionMenuTextColor">@color/gray</item><!--<item name="android:textSize">18sp</item>-->
    </style>

    <style name="DisTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar">


    </style>

    <style name="DisTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />

    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <!--i<item name="cardViewStyle">@style/CardView</item>-->
    </style>

</resources>