fix: styling

src/lib/components/chat/MessageInput.svelte

@@ -500,7 +500,7 @@
 
 					{#if selectedModel !== ''}
 						<div
-							class="md:px-3 py-2.5 text-left w-full flex justify-between items-center absolute bottom-0 left-0 right-0 bg-gradient-to-t from-50% from-white dark:from-gray-900"
+							class="px-3 py-2.5 text-left w-full flex justify-between items-center absolute bottom-0 left-0 right-0 bg-gradient-to-t from-50% from-white dark:from-gray-900"
 						>
 							<div class="flex items-center gap-2 text-sm dark:text-gray-500">
 								<img