diff --git a/Gtk4_Reset/CMakeLists.txt b/Gtk4_Reset/CMakeLists.txt
index 19c1ffd..c8c6fd9 100644
--- a/Gtk4_Reset/CMakeLists.txt
+++ b/Gtk4_Reset/CMakeLists.txt
@@ -53,6 +53,7 @@ set(RESOURCE_LIST
     final_approach.png
     style.css
     style_dark.css
+    mine_app.css
     folder.svg
     folder-images.svg
     image_file.svg
diff --git a/Gtk4_Reset/res/mine_app.css b/Gtk4_Reset/res/mine_app.css
new file mode 100644
index 0000000..46887dd
--- /dev/null
+++ b/Gtk4_Reset/res/mine_app.css
@@ -0,0 +1,3 @@
+.mine_app grid{
+    background-color:#888a85;
+}
diff --git a/Gtk4_Reset/src/mine_app/MineSweeper.cpp b/Gtk4_Reset/src/mine_app/MineSweeper.cpp
index abcb47e..0148607 100644
--- a/Gtk4_Reset/src/mine_app/MineSweeper.cpp
+++ b/Gtk4_Reset/src/mine_app/MineSweeper.cpp
@@ -36,6 +36,9 @@ struct _MineSweeper
 
     // InputBox for game win
     InputBox *input_box;
+
+    // Theme for Mine Cells
+    GtkCssProvider *provider;
 };
 
 G_DEFINE_TYPE(MineSweeper, mine_sweeper, GTK_TYPE_APPLICATION_WINDOW)
@@ -365,6 +368,14 @@ static void mine_sweeper_init(MineSweeper *self)
     g_signal_connect(self->btn_show, "clicked", G_CALLBACK(btnshow_clicked), self);
     g_signal_connect_swapped(self->btn_exit, "clicked", G_CALLBACK(gtk_window_close), self);
 
+    // Add css theme for Mine Cells
+    self->provider = gtk_css_provider_new();
+    gtk_css_provider_load_from_resource(self->provider, "/org/gtk/daleclack/mine_app.css");
+    gtk_widget_add_css_class(self->main_box, "mine_app");
+    gtk_style_context_add_provider_for_display(gtk_widget_get_display(self->main_box),
+                                               GTK_STYLE_PROVIDER(self->provider),
+                                               GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
     // Create mine cells
     mine_sweeper_cells_init(self, 7, 7);
     gtk_widget_set_halign(self->time_label, GTK_ALIGN_CENTER);
diff --git a/Gtk4_Reset/src/mine_app/ScoresWin.cpp b/Gtk4_Reset/src/mine_app/ScoresWin.cpp
index 87b604d..57adf5d 100644
--- a/Gtk4_Reset/src/mine_app/ScoresWin.cpp
+++ b/Gtk4_Reset/src/mine_app/ScoresWin.cpp
@@ -13,7 +13,7 @@ struct _ScoresWin
 
     // List widgets
     GtkWidget *list_view;
-    GtkSingleSelection *selection;
+    GtkNoSelection *selection;
     GtkListItemFactory *factory_name, *factory_time;
     GtkColumnViewColumn *column_name, *column_time;
     GListStore *store;
@@ -118,7 +118,7 @@ static void scores_win_init(ScoresWin *self)
 
     // Create store
     self->store = g_list_store_new(scores_item_get_type());
-    self->selection = gtk_single_selection_new(G_LIST_MODEL(self->store));
+    self->selection = gtk_no_selection_new(G_LIST_MODEL(self->store));
 
     // Create Column View
     self->list_view = gtk_column_view_new(GTK_SELECTION_MODEL(self->selection));