refactor: Admin/Users and Profile text styling improvements

frontend/src/pages/Admin/tabs/Users.vue

@@ -200,6 +200,10 @@ export default {
 	}
 }
 
+#page-title {
+	margin: 30px 0;
+}
+
 h2 {
 	font-size: 30px;
 	text-align: center;

frontend/src/pages/Profile/Tabs/Playlists.vue

@@ -78,7 +78,7 @@
 			</button>
 		</div>
 		<div v-else>
-			<h3>No playlists here.</h3>
+			<h5>No playlists here.</h5>
 		</div>
 	</div>
 </template>

frontend/src/pages/Profile/Tabs/RecentActivity.vue

@@ -34,7 +34,7 @@
 			</div>
 		</div>
 		<div v-else>
-			<h3>No recent activity.</h3>
+			<h5>No recent activity.</h5>
 		</div>
 	</div>
 </template>