Fix admin sidebar height, language dropdown overflow, pagination wrap, nav dropdown min-width

src/components/language-switcher.tsx

@@ -93,7 +93,7 @@ export function LanguageSwitcher() {
       </button>
 
       {open && (
-        <div className="dropdown-menu absolute right-0 top-full mt-0.5 min-w-[200px] rounded-xl z-50 py-2">
+        <div className="dropdown-menu absolute left-0 md:right-0 md:left-auto top-full mt-0.5 min-w-[200px] rounded-xl z-50 py-2">
           <div className="px-3 pb-1">
             <div className="flex items-center gap-1.5 rounded-md border bg-background px-2 py-1.5 text-sm">
               <Search className="h-3.5 w-3.5 text-muted-foreground" />