beautify, hashed passwords and session ids

templates/authenticate.html

@@ -1,7 +1,7 @@
 {% extends "base.html" %}
 {% block content %}
   <form action="/{{ config["directory"] }}" method="post">
-    <input type="password" name="password">
-    <input type="submit">
+    <input type="password" name="password" placeholder="Password">
+    <input type="submit" class="button" value="Authenticate">
   </form>
 {% endblock %}