fix: resolve layout overlap on subpages and add language switcher to navbar

app/[locale]/aktiviteler/page.tsx

@@ -7,7 +7,7 @@ export default async function ActivitiesPage({ params }: { params: Promise<{ loc
   setRequestLocale(locale);
 
   return (
-    <div className="py-20 bg-sandwhite-100 flex-1">
+    <div className="pt-32 pb-20 md:pt-40 bg-sandwhite-100 flex-1">
       <div className="container mx-auto px-4">
         <h1 className="text-4xl md:text-5xl font-bold text-deepblue-900 mb-4 text-center">Aktiviteler</h1>
         <p className="text-center text-gray-600 max-w-2xl mx-auto mb-12">

app/[locale]/hakkimizda/page.tsx

@@ -5,7 +5,7 @@ export default async function AboutPage({ params }: { params: Promise<{ locale:
   setRequestLocale(locale);
 
   return (
-    <div className="py-20 bg-sandwhite-100 flex-1">
+    <div className="pt-32 pb-20 md:pt-40 bg-sandwhite-100 flex-1">
       <div className="container mx-auto px-4 max-w-4xl">
         <h1 className="text-4xl md:text-5xl font-bold text-deepblue-900 mb-8 text-center">Hakkımızda</h1>
         <div className="bg-white p-8 md:p-12 rounded-3xl shadow-sm border border-gray-100 text-gray-700 leading-relaxed space-y-6">

app/[locale]/iletisim/page.tsx

@@ -7,7 +7,7 @@ export default async function ContactPage({ params }: { params: Promise<{ locale
   setRequestLocale(locale);
 
   return (
-    <div className="py-20 bg-sandwhite-100 flex-1">
+    <div className="pt-32 pb-20 md:pt-40 bg-sandwhite-100 flex-1">
       <div className="container mx-auto px-4 max-w-5xl">
         <h1 className="text-4xl md:text-5xl font-bold text-deepblue-900 mb-4 text-center">İletişim</h1>
         <p className="text-center text-gray-600 max-w-2xl mx-auto mb-12">

app/[locale]/tekne-turlari/page.tsx

@@ -7,7 +7,7 @@ export default async function BoatToursPage({ params }: { params: Promise<{ loca
   setRequestLocale(locale);
 
   return (
-    <div className="py-20 bg-sandwhite-100 flex-1">
+    <div className="pt-32 pb-20 md:pt-40 bg-sandwhite-100 flex-1">
       <div className="container mx-auto px-4">
         <h1 className="text-4xl md:text-5xl font-bold text-deepblue-900 mb-4 text-center">Tekne Turları</h1>
         <p className="text-center text-gray-600 max-w-2xl mx-auto mb-12">

app/[locale]/turlar/page.tsx

@@ -7,7 +7,7 @@ export default async function ToursPage({ params }: { params: Promise<{ locale:
   setRequestLocale(locale);
 
   return (
-    <div className="py-20 bg-sandwhite-100 flex-1">
+    <div className="pt-32 pb-20 md:pt-40 bg-sandwhite-100 flex-1">
       <div className="container mx-auto px-4">
         <h1 className="text-4xl md:text-5xl font-bold text-deepblue-900 mb-4 text-center">Turlar</h1>
         <p className="text-center text-gray-600 max-w-2xl mx-auto mb-12">