merge(['class' => 'inline-flex h-10 w-10 items-center justify-center rounded-lg border border-blue-100 bg-white/80 text-blue-700 shadow-sm backdrop-blur transition duration-200 hover:-translate-y-0.5 hover:bg-blue-50 focus:outline-none focus:ring-2 focus:ring-blue-500 dark:border-blue-900 dark:bg-slate-900/80 dark:text-blue-300 dark:hover:bg-blue-950/60']) }} aria-label="Toggle dark mode" >