added new parent page + minor css/js improvements

templates/add.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+{% load static %}
+{% block title %}New {{ class }}{% endblock %}
+{% block head %}
+    <link rel="stylesheet" href="{% static "form.css" %}">
+{% endblock %}
+{% block main %}
+    <div class="container">
+        <h2>New {{ class }}</h2>
+        <form action="" method="POST">
+            {% csrf_token %}
+            {{ form }}
+            <button type="submit">Create</button>
+        </form>
+    </div>
+{% endblock %}