Adjust theme for presets

Author: ia3andy

src/main/resources/web/redhat-app/theme.scss

@@ -105,6 +105,11 @@
   --extensionsPickerSearchBorderColorOnFocus: var(--secondary);
   --extensionsPickerSearchClearColor: var(--warningColor);
 
+  // Presets
+  --presetsTitleTextColor: var(--extensionsPickerCategoryTextColor);
+  --presetsCardBorderColor: #373668;
+  --presetsCardTextColor: white;
+
   //Copy to clipboard
   --copyToClipboardBackgroundColor: rgba(215, 215, 215, 0.90);
   --copyToClipboardBodyBackgroundColor: var(--background);
@@ -134,3 +139,7 @@
   --blurbLinkTextColor: var(--linkTextColor);
   --blurbInfoIconColor: var(--primary);
 }
+
+.preset-card {
+  background-color: var(--background3);
+}