diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 4fe7642..f1a125d 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -26,21 +26,16 @@
       {{ end }}
     </header>
 
-    {{/* The Relative Wrapper: Acts as an anchor for the absolute TOC */}}
-    <div class="single-post-wrapper relative mt-8 w-full max-w-7xl mx-auto px-4">
-      
-      {{/* Sidebar TOC: Mobile flow (Top), Desktop absolute (Right) */}}
-      {{ if .Params.showTableOfContents | default site.Params.article.showTableOfContents }}
-        <aside id="sidebar-toc" class="w-full mb-8 xl:mb-0">
-          <div class="toc sticky top-24">
+    {{/* The Content Wrapper: Standard Blowfish structure */}}
+    <div class="mt-8 px-4">
+      <div class="container mx-auto prose dark:prose-invert">
+        {{ if .Params.showTableOfContents | default site.Params.article.showTableOfContents }}
+          <div class="toc-container mb-8">
             {{ partial "toc.html" . }}
           </div>
-        </aside>
-      {{ end }}
-
-      {{/* Main Content: Dead center, uninfluenced by anything */}}
-      <section id="main-content" class="w-full">
-        <div class="article-content prose dark:prose-invert mx-auto">
+        {{ end }}
+        
+        <article class="article-content">
           {{ partial "series/series.html" . }}
           {{ .Content }}
           
@@ -58,9 +53,8 @@
             {{ partial "sharing-links.html" . }}
             {{ partial "related.html" . }}
           </div>
-        </div>
-      </section>
-      
+        </article>
+      </div>
     </div>
 
     <footer class="pt-8 mt-12 border-t border-neutral-200 dark:border-neutral-800 max-w-prose mx-auto px-4">