Update login UI

lib/adamantium/middleware/authenticate.rb

@@ -8,7 +8,7 @@ module Adamantium
 
       def call(env)
         session = env["rack.session"]
-        return [403, {"Content-Type" => "text/html"}, ["Unauthorized | <a href=\"/admin/login\">Login</>"]] unless @auth_proc.call(session[:user_id])
+        return [302, {"Location" => "/admin/login"}, []] unless @auth_proc.call(session[:user_id])
 
         @app.call(env)
       end

slices/admin/templates/sessions/new.html.slim

@@ -1,7 +1,11 @@
 div class="max-w-prose mx-auto prose dark:prose-invert"
   form action="/admin/sessions/create" method="POST"
+    div class=""
+      h2 class="m-0" Log in
     div class="mb-2"
+      p Enter your email address and we'll send you a login link
+    div class="mb-2 flex"
       label for="email" class="mr-2" Email
-      input type="email" id="email" name="email" class="border"
+      input type="email" id="email" name="email" class="border p-1 rounded w-full"
     div class="mb-2"
-      button Login
+      button class="rounded bg-blue-100 hover:bg-blue-200 text-blue-600 px-2 hover:cursor-pointer w-full" Log in