Enhance blog layout and functionality; add social links configuration in .env.local, implement search functionality in Home component, and improve post page styling.

src/app/posts/[...slug]/page.tsx

@@ -111,17 +111,16 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
   }
 
   return (
-    <article className="min-h-screen p-8 max-w-4xl mx-auto">
+    <article className="min-h-screen px-4 py-10 mx-auto md:mx-16 rounded-2xl shadow-lg">
       <Link href="/" className="text-blue-600 hover:underline mb-8 inline-block">
         ← Zurück zu den Beiträgen
       </Link>
-      
-      <h1 className="text-4xl font-bold mb-4">{post.title}</h1>
-      <div className="text-gray-600 mb-8">
+      <h1 className="text-4xl font-bold mb-4 text-left">{post.title}</h1>
+      <div className="text-gray-600 mb-8 text-left">
         {post.date ? (
           <div>Veröffentlicht: {format(new Date(post.date), 'd. MMMM yyyy')}</div>
         ) : (
-          <div className="flex flex-col items-center">
+          <div className="flex flex-col items-start">
             <div className="flex">
               <span className="text-2xl animate-spin mr-2">⚙️</span>
               <span className="text-2xl animate-spin-reverse">⚙️</span>
@@ -131,7 +130,6 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
         )}
         <div>Erstellt: {format(new Date(post.createdAt), 'd. MMMM yyyy HH:mm')}</div>
       </div>
-      
       <div className="flex gap-2 mb-8">
         {post.tags.map((tag) => (
           <span
@@ -142,9 +140,8 @@ export default function PostPage({ params }: { params: { slug: string[] } }) {
           </span>
         ))}
       </div>
-
       <div
-        className="prose prose-lg max-w-none"
+        className="prose prose-lg max-w-full text-left"
         dangerouslySetInnerHTML={{ __html: post.content }}
       />
     </article>