feat: dark mode auth page

src/routes/auth/+page.svelte

@@ -72,7 +72,7 @@
 		</div>
 	</div>
 
-	<div class=" bg-white min-h-screen w-full flex justify-center font-mona">
+	<div class=" bg-white dark:bg-gray-900 min-h-screen w-full flex justify-center font-mona">
 		<!-- <div class="hidden lg:flex lg:flex-1 px-10 md:px-16 w-full bg-yellow-50 justify-center">
 			<div class=" my-auto pb-16 text-left">
 				<div>
@@ -87,15 +87,15 @@
 			</div>
 		</div> -->
 
-		<div class="w-full max-w-lg px-10 md:px-16 bg-white min-h-screen flex flex-col">
+		<div class="w-full sm:max-w-lg px-4 min-h-screen flex flex-col">
 			<div class=" my-auto pb-10 w-full">
 				<form
-					class=" flex flex-col justify-center"
+					class=" flex flex-col justify-center bg-white py-6 sm:py-16 px-6 sm:px-16 rounded-2xl"
 					on:submit|preventDefault={() => {
 						submitHandler();
 					}}
 				>
-					<div class=" text-xl md:text-2xl font-bold">
+					<div class=" text-xl sm:text-2xl font-bold">
 						{mode === 'signin' ? 'Sign in' : 'Sign up'} to {$WEBUI_NAME}
 					</div>