Widget theme fix #225

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

@@ -23,7 +23,8 @@
 			android:layout_width="@dimen/widget_cover_width"
 			android:layout_height="@dimen/widget_cover_height"
 			android:scaleType="centerCrop"
-			tools:ignore="ContentDescription" />
+			tools:ignore="ContentDescription"
+			tools:src="@sample/covers" />
 
 		<TextView
 			android:id="@+id/textView_title"
@@ -32,7 +33,9 @@
 			android:elegantTextHeight="false"
 			android:ellipsize="end"
 			android:lines="2"
-			android:textColor="?android:attr/textColorPrimary" />
+			android:padding="2dp"
+			android:textColor="?android:attr/textColorPrimary"
+			tools:text="@sample/titles" />
 
 	</LinearLayout>
 

app/src/main/res/values-night-v31/themes.xml

@@ -41,4 +41,9 @@
 		<item name="android:textColorHighlightInverse">@color/m3_dynamic_highlighted_text</item>
 		<item name="android:textColorAlertDialogListItem">@color/m3_dynamic_dark_default_color_primary_text</item>
 	</style>
+
+	<style name="Theme.Kotatsu.AppWidgetContainer" parent="@android:style/Theme.DeviceDefault.DayNight">
+		<item name="android:colorBackground">@android:color/system_accent1_900</item>
+		<item name="android:panelColorBackground">@android:color/system_accent1_800</item>
+	</style>
 </resources>