fix: remove unused css

Author: danielroe

app/assets/main.css

@@ -12,7 +12,6 @@
   --bg-subtle: var(--bg-subtle-color, oklch(0.198 0 0));
   --bg-muted: var(--bg-muted-color, oklch(0.236 0 0));
   --bg-elevated: var(--bg-elevated-color, oklch(0.266 0 0));
-  --bg-blog: oklch(0.195 0 0);
 
   /* text colors */
   --fg: oklch(0.982 0 0);
@@ -346,11 +345,3 @@ html:has(dialog:modal) {
   overflow: hidden;
   scrollbar-gutter: stable;
 }
-
-/* Blog post Markdown wrapper styles */
-.blog-post img {
-  display: block;
-  max-width: 100%;
-  height: auto;
-  border-radius: 0.5rem; /* matches rounded-lg */
-}