💄 Style updates to enhance design consistency

layouts/partials/breadcrumbs.html

@@ -1,4 +1,4 @@
-<ol class="text-sm text-gray-400 dark:text-gray-600">
+<ol class="text-sm text-gray-400 dark:text-gray-500">
   {{ template "crumb" (dict "p1" . "p2" .) }}
 </ol>
 {{ define "crumb" }}
@@ -8,6 +8,8 @@
     {{ template "crumb" (dict "p1" .p1.Site.Home "p2" .p2 ) }}
   {{ end }}
   <li class="inline {{ if or (eq .p1 .p2) (.p1.IsHome) }}hidden{{ end }}">
-    <a href="{{ .p1.Permalink }}">{{ .p1.Title }}</a><span class="px-1 text-primary-500">/</span>
+    <a class="hover:underline underline-gray-300 dark:underline-gray-600" href="{{ .p1.Permalink }}"
+      >{{ .p1.Title }}</a
+    ><span class="px-1 text-primary-500">/</span>
   </li>
 {{ end }}