Small card fixes (#338)

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

@@ -3,6 +3,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/cv_manga"
     style="@style/Theme.Widget.CardView"
+    android:layout_marginBottom="0dp"
     >
 
     <LinearLayout

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

@@ -145,7 +145,10 @@
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">wrap_content</item>
         <item name="android:background">?attr/background_card</item>
-        <item name="android:layout_margin">@dimen/card_margin</item>
+        <item name="android:layout_marginLeft">@dimen/card_margin</item>
+        <item name="android:layout_marginRight">@dimen/card_margin</item>
+        <item name="android:layout_marginTop">@dimen/card_margin</item>
+        <item name="android:layout_marginBottom">@dimen/card_margin</item>
     </style>
 
     <style name="Theme.Widget.GridView">

app/src/main/res/values/themes.xml

@@ -33,7 +33,7 @@
         <item name="selectable_library_drawable">@drawable/library_item_selector_light</item>
         <item name="divider_drawable">@drawable/line_divider_light</item>
         <item name="text_color_primary">@color/textColorPrimaryLight</item>
-        <item name="background_card">@color/backgroundLight</item>
+        <item name="background_card">@color/dialogLight</item>
     </style>
 
     <style name="Theme.Tachiyomi" parent="Theme.Base">
@@ -69,7 +69,7 @@
         <item name="selectable_library_drawable">@drawable/library_item_selector_dark</item>
         <item name="divider_drawable">@drawable/line_divider_dark</item>
         <item name="text_color_primary">@color/textColorPrimaryDark</item>
-        <item name="background_card">@color/backgroundDark</item>
+        <item name="background_card">@color/dialogDark</item>
     </style>
 
     <style name="Theme.Tachiyomi.Dark" parent="Theme.Base.Dark">