diff --git a/README.md b/README.md
index 27da23d..798b913 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 ## Features
 
 * Fast (**under 3kb of CSS!**)
-* Light, dark, clean, retro color schemes and auto mode adapting to the browser/system
+* Light, dark and auto modes
 * Responsive
 * Content first (typography optimized for maximum readability)
 * RSS feed (using Hugo's embedded RSS template)
diff --git a/assets/css/main.scss b/assets/css/main.scss
index c2cb988..9607128 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -11,8 +11,13 @@
     &:hover { text-decoration: underline; }
   }
 
+  details {
+    border: thin solid $--primary-text-color;
+    padding: 1rem;
+  }
+
   details summary {
-    color: $--link-color;
+    color: $--primary-text-color;
     text-decoration: none;
   }
 
@@ -31,7 +36,7 @@
 
    }
   .toc {
-    border: thin solid $--link-color;
+    border: thin solid $--primary-text-color;
     padding: 1rem;
   }
 
@@ -47,14 +52,6 @@
   @include theme(#ffffff, #212121, #666666, #1e70bf, #921292, #FFFF00);
 }
 
-@mixin clean-appearance {
-  @include theme(#fbfbfb, #212121, #dfedff, #0066ff, #0066ff, #C3D3FF);
-}
-
-@mixin retro-appearance {
-  @include theme(#000a1a, #c4ffc6, #161616, #c0ff00, #c0ff00, #007A35);
-}
-
 body[a="dark"] { @include dark-appearance; }
 body[a="light"] { @include light-appearance; }
 body[a="clean"] { @include clean-appearance; }
diff --git a/content/posts/test-toc-and-details.md b/content/posts/test-toc-and-details.md
index af7e3f0..8664433 100644
--- a/content/posts/test-toc-and-details.md
+++ b/content/posts/test-toc-and-details.md
@@ -6,13 +6,12 @@ toc = true
 tocBorder = true
 +++
 
-
 ## Table of Content
 ### What it is?
 TOC is the box you see at the very top of this post. It may be framed (or not).
 ### How to enable TOC?
 To enable it, all you need to do when creating a new post at the very top is to insert the code:
-```markdown
+```toml
 toc = true
 tocBorder = true
 ```
@@ -22,7 +21,6 @@ You can of course find this post (../themes/nostyleplease/content/posts/test-toc
 ### What it is?
 It's HTML standard sadly not supported native by markdown. But this theme support it anyway. So... sometimes you want to hide something.
 {{< details summary="Click me" >}}
-### You can hide something here
 A lot of text or something else.
 {{< /details >}}
 ### How to use "Details"?
@@ -31,10 +29,9 @@ Well you need to inspect this post and see by yourself. It's very easy. Take loo
 ## Styles
 Okey. So if you want to change color-theme you can:
 - go to ../themes/nostyleplease/config.toml and find:
-  ```markdown
-  appearance = "clean"
-  ```
-  you can change it to 4 predefined styles: **light**, **dark**, **clean** and **retro**. It can be also set to **auto** and the color scheme will match the user's system style.
-- you can add new style or modify **auto** option, just edit CSS in ../themes/nostyleplease/assets/main.scss :-). It's easy, if you are able to operate Hugo - you can do it.
 
-[^1]: Some parts are wroten by GPT-4. I'm not a programmer and AI helped me a lot, especially with the parts that using the FTP server.
+  ```toml
+  appearance = "auto"
+  ```
+  you can change it to 2 predefined styles: **light** and **dark**. It can be also set to **auto** and the color scheme will match the user's system style.
+- you can add new style or modify **auto** option, just edit CSS in ../themes/nostyleplease/assets/main.scss :-). It's easy, if you are able to operate Hugo - you can do it.