Fix prose styling for light mode

Use prose-gray as base with dark:prose-invert for dark mode only

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: testac974

website/app/book/[part]/[chapter]/[section]/page.tsx

@@ -80,7 +80,7 @@ export default async function BookSectionPage({ params }: PageProps) {
 
       {/* Content */}
       <div
-        className="prose prose-invert prose-green max-w-none"
+        className="prose prose-gray dark:prose-invert prose-green max-w-none"
         dangerouslySetInnerHTML={{ __html: htmlContent }}
       />
 

website/app/book/preface/page.tsx

@@ -47,7 +47,7 @@ export default async function PrefacePage() {
 
       {/* Content */}
       <div
-        className="prose prose-invert prose-green max-w-none"
+        className="prose prose-gray dark:prose-invert prose-green max-w-none"
         dangerouslySetInnerHTML={{ __html: htmlContent }}
       />