Transparent member header background for transparent themes

astrid/res/values/styles.xml

@@ -24,6 +24,7 @@
         <item name="asContentBackground">@drawable/background_transparent</item>
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowAnimationStyle">@android:style/Animation.Translucent</item>
+        <item name="asMembersHeaderBackground">@android:color/transparent</item>
     </style>
     
     <style name="Theme.White">
@@ -43,6 +44,8 @@
         <item name="asContentBackground">@drawable/background_transparent</item>
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowAnimationStyle">@android:style/Animation.Translucent</item>
+        <item name="asMembersHeaderBackground">@android:color/transparent</item>
+        <item name="asMembersHeaderArrow">@drawable/members_arrow_white</item>
     </style>
     
     <style name="Theme.Dialog">