Adjust ad positioning on article pages for better display

Modify `PageSideAds` component to accept `contentHalfWidth` prop for dynamic ad placement based on content container width, and update specific pages (article, about, datenschutz, empfang, impressum, search) to pass the correct values.

Replit-Commit-Author: Agent
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client/src/pages/about.tsx

@@ -9,7 +9,7 @@ export default function AboutPage() {
   return (
     <div className="min-h-screen bg-background">
       <Header />
-      <PageSideAds />
+      <PageSideAds contentHalfWidth={384} />
       <main className="max-w-3xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
         <div className="flex items-center gap-3 mb-8">
           <Tv className="w-7 h-7 text-primary" />

client/src/pages/article.tsx

@@ -164,7 +164,7 @@ export default function ArticlePage() {
   return (
     <div className="min-h-screen bg-background">
       <Header />
-      <PageSideAds />
+      <PageSideAds contentHalfWidth={448} />
       <main className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
         <Link href="/">
           <Button variant="ghost" size="sm" className="mb-6 gap-2" data-testid="button-back">

client/src/pages/datenschutz.tsx

@@ -9,7 +9,7 @@ export default function DatenschutzPage() {
   return (
     <div className="min-h-screen bg-background">
       <Header />
-      <PageSideAds />
+      <PageSideAds contentHalfWidth={384} />
       <main className="max-w-3xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
         <div className="flex items-center gap-3 mb-8">
           <Shield className="w-7 h-7 text-primary" />

client/src/pages/empfang.tsx

@@ -38,7 +38,7 @@ export default function EmpfangPage() {
   return (
     <div className="min-h-screen bg-background">
       <Header />
-      <PageSideAds />
+      <PageSideAds contentHalfWidth={448} />
       <main className="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
         <div className="flex items-center gap-3 mb-2">
           <Tv className="w-7 h-7 text-primary" />

client/src/pages/impressum.tsx

@@ -9,7 +9,7 @@ export default function ImpressumPage() {
   return (
     <div className="min-h-screen bg-background">
       <Header />
-      <PageSideAds />
+      <PageSideAds contentHalfWidth={384} />
       <main className="max-w-3xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
         <div className="flex items-center gap-3 mb-8">
           <Scale className="w-7 h-7 text-primary" />

client/src/pages/search.tsx

@@ -77,7 +77,7 @@ export default function SearchPage() {
   return (
     <div className="min-h-screen bg-background" data-testid="page-search">
       <Header />
-      <PageSideAds />
+      <PageSideAds contentHalfWidth={512} />
       <main className="max-w-5xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
         <Link href="/">
           <button className="flex items-center gap-1 text-muted-foreground hover:text-foreground text-sm mb-4 transition-colors" data-testid="link-back-home">