Update UI Style

app/src/main/res/layout/dialog_file_chooser.xml

@@ -4,15 +4,14 @@
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/background">
+    >
 
     <androidx.appcompat.widget.Toolbar
         android:id="@+id/tool_bar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:theme="?attr/actionBarStyle"
-        app:titleTextAppearance="@style/ToolbarTitle"
-        app:popupTheme="@style/AppTheme.PopupOverlay" />
+        app:titleTextAppearance="@style/ToolbarTitle" />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/rv_path"
@@ -20,14 +19,12 @@
         android:layout_height="24dp"
         android:paddingLeft="10dp"
         android:paddingRight="10dp"
-        android:background="@color/background_card"
         android:elevation="5dp" />
 
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1"
-        android:background="@color/background_card">
+        android:layout_weight="1">
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/rv_file"