wulkanowy-mod/app/src/main/res/values/styles.xml

<resources>

    <style name="WulkanowyTheme" parent="Base.Theme.AppCompat.Light">
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorPrimary</item>
        <item name="actionMenuTextColor">@android:color/primary_text_dark</item>
        <item name="android:textColorPrimary">@android:color/primary_text_light</item>
        <item name="android:textColorSecondary">@android:color/primary_text_light</item>
        <item name="android:textColorSecondaryInverse">@android:color/primary_text_dark</item>
        <item name="android:textColorTertiary">@android:color/primary_text_light</item>
        <item name="android:textColorTertiaryInverse">@android:color/primary_text_dark</item>
        <item name="titleTextColor">@android:color/primary_text_dark</item>
        <item name="subtitleTextColor">@android:color/primary_text_dark</item>
        <item name="android:colorBackground">@color/white</item>
    </style>

    <style name="WulkanowyTheme.noActionBar" parent="WulkanowyTheme">
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>
    </style>

</resources>