Corresponding frontend PR to modrinth/labrinth#449 (#763)

Co-authored-by: Prospector <prospectordev@gmail.com>
Fixes https://github.com/modrinth/knossos/issues/597
Fixes https://github.com/modrinth/knossos/issues/593
Fixes https://github.com/modrinth/knossos/issues/768

assets/styles/components.scss

@@ -34,6 +34,7 @@
   &:focus-visible,
   &:hover {
     color: var(--color-link-hover);
+    cursor: pointer;
   }
 
   &:active {
@@ -1001,6 +1002,11 @@ h1 {
     .label__description {
       display: block;
       margin-block-end: var(--spacing-card-sm);
+
+      .label__subdescription {
+        display: block;
+        margin-block-start: var(--spacing-card-md);
+      }
     }
   }
 }
@@ -1061,8 +1067,12 @@ h1 {
     width: 15rem;
   }
 
-  input + *, .input-group + * {
-    margin-block-start: var(--spacing-card-md);
+  >,
+  .extend-styling> {
+    input + *,
+    .input-group + * {
+      margin-block-start: var(--spacing-card-md);
+    }
   }
 
   button, .button, .iconified-button {