Fix CSS in DisclaimerModal

Co-authored-by: Mishig <mishig.davaadorj@coloradocollege.edu>

src/lib/components/DisclaimerModal.svelte

@@ -42,9 +42,10 @@
 					/>
 					<button
 						type="submit"
-						class="w-full justify-center rounded-full border-2 border-gray-300 bg-black px-5 py-2 text-lg font-semibold text-gray-100 transition-colors hover:bg-gray-100"
+						class="w-full justify-center rounded-full border-2 border-gray-300 bg-black px-5 py-2 text-lg font-semibold text-gray-100 transition-colors hover:bg-gray-900"
 						class:bg-white={$page.data.loginEnabled}
 						class:text-gray-800={$page.data.loginEnabled}
+						class:hover:bg-slate-100={$page.data.loginEnabled}
 					>
 						{#if $page.data.loginEnabled}
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