diff --git a/config/_default/markup.toml b/config/_default/markup.toml
index 2d92db5..cd64302 100644
--- a/config/_default/markup.toml
+++ b/config/_default/markup.toml
@@ -6,6 +6,7 @@
   unsafe = true
 
 [highlight]
+  noClasses = false
   style = "rose-pine-dawn"
 
 [tableOfContents]
diff --git a/config/_default/params.toml b/config/_default/params.toml
index 1074ddd..b09e730 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -5,12 +5,12 @@
 # Refer to the theme docs for more details about each of these parameters.
 # https://jpanther.github.io/congo/docs/configuration/#theme-parameters
 
-colorScheme = "orange"
+colorScheme = "ocean"
 defaultAppearance = "light" # valid options: light or dark
-autoSwitchAppearance = false
+autoSwitchAppearance = true
 
 enableSearch = true
-enableCodeCopy = false
+enableCodeCopy = true
 enableImageLazyLoading = true
 enableImageWebp = true