Grid layout improvements

src/android/app/src/main/res/layout/card_game_grid.xml

@@ -5,27 +5,32 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:focusable="false"
-    android:focusableInTouchMode="false">
+    android:focusableInTouchMode="false"
+    android:padding="4dp">
 
     <org.yuzu.yuzu_emu.views.GradientBorderCardView
         android:id="@+id/card_game_grid"
         app:cardElevation="0dp"
         app:cardBackgroundColor="@color/eden_card_background"
-        app:strokeWidth="1dp"
-        app:strokeColor="@color/eden_border"
+        app:strokeWidth="0dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
+        android:layout_margin="4dp"
         android:clickable="true"
         android:clipToPadding="true"
         android:focusable="true"
         android:transitionName="card_game"
-        app:cardCornerRadius="16dp">
+        app:cardCornerRadius="16dp"
+        android:foreground="@color/eden_border_gradient_start">
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:padding="6dp">
+            android:paddingTop="14dp"
+            android:paddingLeft="6dp"
+            android:paddingRight="6dp"
+            android:paddingBottom="6dp">
 
             <com.google.android.material.imageview.ShapeableImageView
                 android:id="@+id/image_game_screen"