Increase button and card elevation for better contrast in light theme

src/views/Home.vue

@@ -13,7 +13,7 @@
 
 		<v-row>
 			<v-col v-for="certificateType in certificateTypes" :key="certificateType.id" class="d-flex">
-				<v-card class="flex-grow-1 d-flex flex-column pa-4 pt-2">
+				<v-card class="flex-grow-1 d-flex flex-column pa-4 pt-2" elevation="5">
 					<v-card-title>
 						{{ $t(`home.certificate.${certificateType.id}.name`) }}
 					</v-card-title>
@@ -39,7 +39,7 @@
 			<div class="text-h4 mt-16 mb-8">{{ $t("home.identificationSectionHeader") }}</div>
 			<v-row>
 				<v-col v-for="identFunction in identFunctions" :key="identFunction.id" class="d-flex">
-					<v-card class="flex-grow-1 d-flex pa-4 pt-2 flex-column">
+					<v-card class="flex-grow-1 d-flex pa-4 pt-2 flex-column" elevation="5">
 						<v-card-title>
 							{{ $t(`home.identification.${identFunction.id}.name`) }}
 						</v-card-title>
@@ -75,7 +75,7 @@
 		min-width="228"
 		rel="noopener noreferrer"
 		size="x-large"
-		variant="flat"
+		variant="elevated"
 	>
 		<v-icon icon="fas fa-key" size="large" start />
 		{{ store.token ? $t("home.logoutButton") : $t("home.loginButton") }}