show flashed messages

server/djrandom/frontend/static/css/login.css

@@ -30,3 +30,12 @@ body {
 .error {
     color: red;
 }
+
+.flash {
+    background-color: #afa;
+    border-radius: 3px;
+    padding: 2px 2px 2px 4px;
+    color: white;
+    font-weight: bold;
+}
+

server/djrandom/frontend/templates/user_details.html

@@ -9,6 +9,11 @@
 
     <div id="main">
       <div id="form">
+
+        {%- for msg in get_flashed_messages() -%}
+        <p class="flash">{{ msg | e }}</p>
+        {%- endfor -%}
+
         <form action="/user/details" method="post">
           {{ form.hidden_tag() | safe }}