Standardize pagination button styles across multiple pages

Update pagination button classes in FolxStadlPage, GeschichteLiedPage, GipfelstammtischPage, and VideoPage to include consistent styling for height, padding, and flex alignment, ensuring a uniform look and feel for navigation elements.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 890577b1-c154-40a4-a177-a0c6d55320c3
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/890577b1-c154-40a4-a177-a0c6d55320c3/DyHCx4q

client/src/pages/FolxStadlPage.tsx

@@ -263,7 +263,7 @@ export default function FolxStadlPage() {
               variant="outline"
               onClick={() => setCurrentPage(Math.max(1, currentPage - 1))}
               disabled={currentPage === 1}
-              className="border-white/20 text-white hover:bg-white/10"
+              className="border-white/20 text-white hover:bg-white/10 h-10 px-4 flex items-center gap-2"
             >
               <ChevronLeft className="w-4 h-4" />
               Vorherige
@@ -303,7 +303,7 @@ export default function FolxStadlPage() {
               variant="outline"
               onClick={() => setCurrentPage(Math.min(totalPages, currentPage + 1))}
               disabled={currentPage === totalPages}
-              className="border-white/20 text-white hover:bg-white/10"
+              className="border-white/20 text-white hover:bg-white/10 h-10 px-4 flex items-center gap-2"
             >
               Nächste
               <ChevronRight className="w-4 h-4" />