fix(chatgpt): codeblocks (#1376)

styles/chatgpt/catppuccin.user.css

@@ -2,7 +2,7 @@
 @name ChatGPT Catppuccin
 @namespace github.com/catppuccin/userstyles/styles/chatgpt
 @homepageURL https://github.com/catppuccin/userstyles/tree/main/styles/chatgpt
-@version 0.3.3
+@version 0.3.4
 @updateURL https://github.com/catppuccin/userstyles/raw/main/styles/chatgpt/catppuccin.user.css
 @supportURL https://github.com/catppuccin/userstyles/issues?q=is%3Aopen+is%3Aissue+label%3Achatgpt
 @description Soothing pastel theme for ChatGPT
@@ -16,7 +16,7 @@
 ==/UserStyle== */
 
 @-moz-document domain("chatgpt.com") {
-  @import url("https://unpkg.com/@catppuccin/[email protected]/css/catppuccin-variables.css");
+  @import url("https://unpkg.com/@catppuccin/[email protected]/css/catppuccin-variables.important.css");
 
   :root.light {
     #catppuccin(@lightFlavor, @accentColor);
@@ -96,7 +96,7 @@
     }
 
     code.hljs {
-      background: none;
+      background: none !important;
     }
     pre {
       .bg-token-main-surface-secondary {
@@ -110,6 +110,10 @@
       }
     }
 
+    .dark\:bg-gray-950:is(.dark *) {
+        background-color: @mantle;
+    }
+
     color: @text;
 
     @white: if(@lookup=latte, @crust, @text);
@@ -126,6 +130,7 @@
       --gray-500: @surface2;
       --gray-600: @surface1;
       --gray-700: @surface0;
+      --gray-750: @surface0;
       --gray-800: @base;
       --gray-900: @mantle;
       --gray-950: @crust;