diff --git a/isotables/.idea/isotables.iml b/isotables/.idea/isotables.iml
deleted file mode 100644
index 4b9c83a..0000000
--- a/isotables/.idea/isotables.iml
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Python 3.11 virtualenv at ~/sources/isotopetable/venv" jdkType="Python SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-  <component name="TemplatesService">
-    <option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
-    <option name="TEMPLATE_FOLDERS">
-      <list>
-        <option value="$MODULE_DIR$/isotopapp/templates" />
-      </list>
-    </option>
-  </component>
-</module>
\ No newline at end of file
diff --git a/isotables/isotopapp/templates/base.html b/isotables/isotopapp/templates/base.html
new file mode 100644
index 0000000..69f4924
--- /dev/null
+++ b/isotables/isotopapp/templates/base.html
@@ -0,0 +1,62 @@
+
+<head>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet"
+          integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
+
+    <link href=”https://cdn.pydata.org/bokeh/release/bokeh-3.7.1.min.css" rel=”stylesheet” type=”text/css”>
+    <link href=”https://cdn.pydata.org/bokeh/release/bokeh-widgets-3.7.1.min.css" rel=”stylesheet” type=”text/css”>
+</head>
+{% load static %}
+<nav class="navbar navbar-expand-lg navbar-light bg-light">
+    <a class="navbar-brand" href="#">
+      <img src="{% static 'isotopapp/damaris_logo.png' %}" alt="Logo" height="30" class="d-inline-block align-text-top">
+    </a>
+  <div class="collapse navbar-collapse" id="navbarSupportedContent">
+    <ul class="navbar-nav mr-auto">
+      <li class="nav-item">
+	<a class="nav-link" href="{% url 'home' %}">Isotopes</a>
+      </li>
+      <li class="nav-item">
+	<a class="nav-link" href="{% url 'sfg' %}">Position</a>
+      </li>
+
+      <li class="nav-item">
+	{% load admin_urls %}
+	<a class="nav-link" href="{% url 'admin:index' %}">Admin</a>
+      </li>
+    </ul>
+  </div>
+</nav>
+<style>
+    .center {
+        margin: auto;
+        width: 60%;
+        border: 3px solid #90befb;
+        border: 3px solid #a5addb;
+        padding: 10px;
+    }
+    .center {
+        margin: auto;
+        width: 40%;
+        padding: 10px;
+    }
+
+    caption {
+        caption-side: bottom;
+        padding: 8px;
+        font-weight: normal;
+        font-size: 0.8rem;
+        text-align: left;
+    }
+
+    .table-striped {
+        --bs-table-striped-bg: rgba(213, 217, 255, 0.7);
+    }
+    </style>
+<body>
+{% block content %}
+{% endblock %}
+
+<script src="https://cdn.bokeh.org/bokeh/release/bokeh-3.7.1.min.js"></script>
+<script src="https://cdn.bokeh.org/bokeh/release/bokeh-widgets-3.7.1.min.js"></script>
+</body>
