diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 273097e..8bbe608 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,4 +20,5 @@ repos:
   - repo: https://github.com/thibaudcolas/curlylint
     rev: v0.13.1
     hooks:
-      - id: curlylint
\ No newline at end of file
+      - id: curlylint
+        files: \.(html|sls)$
\ No newline at end of file
diff --git a/core/templates/base.html b/core/templates/base.html
index c8c6ed8..09d1968 100644
--- a/core/templates/base.html
+++ b/core/templates/base.html
@@ -1,8 +1,7 @@
-{%  load static %}
+{% load static %}
 <!DOCTYPE html>
-<html>
-
-<head>
+<html lang="en-GB">
+  <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">s
     <meta name="viewport" content="width=device-width, initial-scale=1">
@@ -10,51 +9,46 @@
     <link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
     <link rel="stylesheet" href="{% static 'style.css' %}" />
     <script src="https://js.stripe.com/v3/"></script>
-
-</head>
-
-<body>
+  </head>
+  <body>
     <section class="hero is-primary is-fullheight">
-
-        <div class="hero-head">
-<nav class="navbar navbar-default navbar-static-top">
-  <div class="container">
-    <div class="navbar-header">
-      <a class="navbar-brand" href="{% url 'home' %}">Pathogen</a>
-
-      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
-        <span class="sr-only">Toggle navigation</span>
-        <span class="icon-bar"></span>
-        <span class="icon-bar"></span>
-        <sapn class="icon-bar"></sapn>
-      </button>
-    </div>
-    <ul class="nav navbar-nav navbar-right collapse navbar-collapse">
-      {% if user.is_authenticated %}
-      <li><a href="{% url 'profile' %}">Profile</a></li>
-      {% endif %}
-      {% if user.plan == "drilldown" and user.paid %}
-      <li><a href="{% url 'drilldown' %}">Drilldown</a></li>
-      {% endif %}
-      {% if not user.is_authenticated %}
-      <li><a href="{% url 'login' %}">Login</a></li>
-      <li><a href="{% url 'signup' %}">Sign Up</a></li>
-      {% endif %}
-      {% if user.is_authenticated %}
-      <li><a href="{% url 'logout' %}">Logout</a></li>
-      {% endif %}
-    </ul>
-  </div>
-</nav>
-        </div>
-
-        <div class="hero-body">
-            <div class="container has-text-centered">
-               {% block content %}
-               {% endblock %}
+      <div class="hero-head">
+        <nav class="navbar navbar-default navbar-static-top">
+          <div class="container">
+            <div class="navbar-header">
+              <a class="navbar-brand" href="{% url 'home' %}">Pathogen</a>
+              <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
+                <span class="sr-only">Toggle navigation</span>
+                <span class="icon-bar"></span>
+                <span class="icon-bar"></span>
+                <span class="icon-bar"></span>
+              </button>
             </div>
+            <ul class="nav navbar-nav navbar-right collapse navbar-collapse">
+              {% if user.is_authenticated %}
+                <li><a href="{% url 'profile' %}">Profile</a></li>
+              {% endif %}
+              {% if user.plan == "drilldown" and user.paid %}
+                <li><a href="{% url 'drilldown' %}">Drilldown</a></li>
+              {% endif %}
+              {% if not user.is_authenticated %}
+                <li><a href="{% url 'login' %}">Login</a></li>
+                <li><a href="{% url 'signup' %}">Sign Up</a></li>
+              {% endif %}
+              {% if user.is_authenticated %}
+                <li><a href="{% url 'logout' %}">Logout</a></li>
+              {% endif %}
+            </ul>
+          </div>
+        </nav>
+      </div>
+      <div class="hero-body">
+        <div class="container has-text-centered">
+          {% block content %}
+          {% endblock %}
         </div>
+      </div>
     </section>
-</body>
+  </body>
 
 </html>
diff --git a/core/templates/checkout.html b/core/templates/checkout.html
index c5861fa..1b79742 100644
--- a/core/templates/checkout.html
+++ b/core/templates/checkout.html
@@ -1,60 +1,51 @@
 <head>
-<script src="https://js.stripe.com/v3/"></script>
+  <script src="https://js.stripe.com/v3/"></script>
 </head>
-    <div class="product-container">
-      <a href="order?product=drilldown">
-      <div class="product">
-        <img
-            src="{{ url_for('static', filename='weekly.jpg') }}"
-          alt="Data image"
-        />
-        <div class="description">
-          <h3>Drilldown</h3>
-          <h5>200.00</h5>
-        </div>
+<div class="product-container">
+  <a href="order?product=drilldown">
+    <div class="product">
+      <img src="{{ url_for('static', filename='weekly.jpg') }}" alt="Data image"/>
+      <div class="description">
+        <h3>Drilldown</h3>
+        <h5>200.00</h5>
       </div>
-      </a>
-
-      <a href="order?product=sentiment">
-      <div class="product">
-        <img
-            src="{{ url_for('static', filename='weekly.jpg') }}"
-          alt="Data image"
-        />
-        <div class="description">
-          <h3>Sentiment</h3>
-          <h5>45.00</h5>
-        </div>
-      </div>
-      </a>
-      
-
     </div>
+  </a>
+  <a href="order?product=sentiment">
+    <div class="product">
+      <img src="{{ url_for('static', filename='weekly.jpg') }}" alt="Data image"/>
+      <div class="description">
+        <h3>Sentiment</h3>
+        <h5>45.00</h5>
+      </div>
+    </div>
+  </a>
+</div>
 
-  <script type="text/javascript">
-    // Create an instance of the Stripe object with your publishable API key
-    var stripe = Stripe("pk_test_51HbqYzAKLUD9ELc0KSyiQ9YohsfiUCeBpAfpflAIg2Uu2RFecx3sfWYXzM1xDtI5XlQihqHMnaPKd45JzDuqXdGP00pYWvRvRe");
-    var setupButton = document.getElementById('setup-button');
-    setupButton.addEventListener("click", function () {
-      fetch("/setup-bacs", {
-        method: "POST",
+<script type="text/javascript">
+  // Create an instance of the Stripe object with your publishable API key
+  var stripe = Stripe("pk_test_51HbqYzAKLUD9ELc0KSyiQ9YohsfiUCeBpAfpflAIg2Uu2RFecx3sfWYXzM1xDtI5XlQihqHMnaPKd45JzDuqXdGP00pYWvRvRe");
+  var setupButton = document.getElementById('setup-button');
+  setupButton.addEventListener("click", function () {
+    fetch("/setup-bacs", {
+      method: "POST",
+    })
+      .then(function (response) {
+        return response.json();
       })
-        .then(function (response) {
-          return response.json();
-        })
-        .then(function (session) {
-          return stripe.redirectToCheckout({ sessionId: session.id });
-        })
-        .then(function (result) {
-          // If redirectToCheckout fails due to a browser or network
-          // error, you should display the localized error message to your
-          // customer using error.message.
-          if (result.error) {
-            alert(result.error.message);
-          }
-        })
-        .catch(function (error) {
-          console.error("Error:", error);
-        });
-    });
-  </script>
+      .then(function (session) {
+        return stripe.redirectToCheckout({ sessionId: session.id });
+      })
+      .then(function (result) {
+        // If redirectToCheckout fails due to a browser or network
+        // error, you should display the localized error message to your
+        // customer using error.message.
+        if (result.error) {
+          alert(result.error.message);
+        }
+      })
+      .catch(function (error) {
+        console.error("Error:", error);
+      });
+  });
+</script>
diff --git a/core/templates/denied.html b/core/templates/denied.html
index 66d3e01..c508c12 100644
--- a/core/templates/denied.html
+++ b/core/templates/denied.html
@@ -1,18 +1,14 @@
 {% extends "base.html" %}
 
 {% block content %}
-<h1 class="title">
-  Access denied
-</h1>
-<h2 class="subtitle">
-    Sorry, you do not have the necessary permissions to view this page.
-</h2>
-<div class="col">
+  <h1 class="title">Access denied</h1>
+  <h2 class="subtitle">Sorry, you do not have the necessary permissions to view this page.</h2>
+  <div class="col">
     {% if user.subscription_active %}
-    {% include 'checkout.html' %}
+      {% include 'checkout.html' %}
     {% else %}
-    <h2> Please setup a payment mandate in the profile page to view products </h2>
+      <h2> Please setup a payment mandate in the profile page to view products </h2>
     {% endif %}
-</div>
+  </div>
 
 {% endblock %}
diff --git a/core/templates/index.html b/core/templates/index.html
index 21fbd40..2614412 100644
--- a/core/templates/index.html
+++ b/core/templates/index.html
@@ -1,18 +1,12 @@
 {% extends "base.html" %}
-
 {% block content %}
-<h1 class="title">
-  Pathogen Products Panel
-</h1>
-<h2 class="subtitle">
-    Billing and subscription management
-</h2>
-<div class="col">
+  <h1 class="title">Pathogen Products Panel</h1>
+  <h2 class="subtitle">Billing and subscription management</h2>
+  <div class="col">
     {% if user.subscription_active %}
-    {% include 'checkout.html' %}
+      {% include 'checkout.html' %}
     {% else %}
-    <h2> Please setup a payment mandate in the profile page to view products </h2>
+      <h2> Please setup a payment mandate in the profile page to view products </h2>
     {% endif %}
-</div>
-
+  </div>
 {% endblock %}
diff --git a/core/templates/profile.html b/core/templates/profile.html
index 32039f9..0bf919b 100644
--- a/core/templates/profile.html
+++ b/core/templates/profile.html
@@ -1,42 +1,37 @@
 {% extends "base.html" %}
 {% block content %}
-<h1 class="title">
-    Welcome, {{ user.first_name }}!
-</h1>
-
-<div class="container">
+  <h1 class="title">Welcome, {{ user.first_name }}!</h1>
+  <div class="container">
     <div class="row">
-        <div class="col">
+      <div class="col">
         <div class="profile-info">
-        <p>Plan: {{ user.plan }}</p>
-        <p>Stripe ID: {{ user.stripeID }}</p>
-        <p>Setup intent: {{ user.seti }}</p>
-        <p>Mandate active: {{ user.mandateActive }}</p>
-        <p>Subscription ID: {{ user.subscriptionID }}</p>
-        <p>Last payment: {{ user.lastPayment }}</p>
-        <p>Creation date: {{ user.creationDate }}</p>
-        <p>Paid: {{ user.paid }}</p>
+          <p>Plan: {{ user.plan }}</p>
+          <p>Stripe ID: {{ user.stripeID }}</p>
+          <p>Setup intent: {{ user.seti }}</p>
+          <p>Mandate active: {{ user.mandateActive }}</p>
+          <p>Subscription ID: {{ user.subscriptionID }}</p>
+          <p>Last payment: {{ user.lastPayment }}</p>
+          <p>Creation date: {{ user.creationDate }}</p>
+          <p>Paid: {{ user.paid }}</p>
         </div>
-
         <div class="update-info">
-                {% if user.seti %}
-                    {% if user.plan == None %}
-                        {% include 'checkout.html' %}
-                        {% else %}
-                            <form>
-                            <button id="button" formaction="/portal">Customer portal</button>
-                            </form>
-                    {% endif %}
-                {% else %}
-                <button id="setup-button">Setup payment mandate</button>
-                {% endif %}
-        </div>
-
+          {% if user.seti %}
+            {% if user.plan == None %}
+              {% include 'checkout.html' %}
+            {% else %}
+              <form>
+                <button id="button" formaction="/portal">Customer portal</button>
+              </form>
+            {% endif %}
+          {% else %}
+            <button id="setup-button">Setup payment mandate</button>
+          {% endif %}
         </div>
+      </div>
     </div>
-</div>
+  </div>
 
- <script type="text/javascript">
+  <script type="text/javascript">
     // Create an instance of the Stripe object with your publishable API key
     var stripe = Stripe("pk_test_51HbqYzAKLUD9ELc0KSyiQ9YohsfiUCeBpAfpflAIg2Uu2RFecx3sfWYXzM1xDtI5XlQihqHMnaPKd45JzDuqXdGP00pYWvRvRe");
     var setupButton = document.getElementById('setup-button');
diff --git a/core/templates/registration/login.html b/core/templates/registration/login.html
index f76380c..b722cee 100644
--- a/core/templates/registration/login.html
+++ b/core/templates/registration/login.html
@@ -1,31 +1,31 @@
 {% extends "base.html" %}
-{%  load static %}
+{% load static %}
 {% load crispy_forms_tags %}
 
 {% block content %}
-<div class="container">
+  <div class="container">
     <div class="row vertical-offset-100">
-    	<div class="col-md-4 col-md-offset-4">
-    		<div class="panel panel-default">
-                  <div class="panel-heading">
-                    <h3 class="panel-title">Please sign in</h3>
-                 </div>
-                  <div class="panel-body">
-                  <img class="logo" src="{% static 'logo.svg' %}">
-                        <form method="POST">
-                            <fieldset>
-                                {% csrf_token %}
-                                {{ form|crispy }}
+      <div class="col-md-4 col-md-offset-4">
+        <div class="panel panel-default">
+          <div class="panel-heading">
+            <h3 class="panel-title">Please sign in</h3>
+          </div>
+          <div class="panel-body">
+            <img class="logo" src="{% static 'logo.svg' %}">
+            <form method="POST">
+              <fieldset>
+                {% csrf_token %}
+                {{ form|crispy }}
 
-                                <input class="btn btn-lg btn-dark btn-block" type="submit" value="Login">
-                                <div class="register">
-                                    <p>Don't have an account? <a href="{% url 'signup' %}">Register here</a></p>
-                                </div>
-                        </fieldset>
-                      </form>
+                <input class="btn btn-lg btn-dark btn-block" type="submit" value="Login">
+                <div class="register">
+                  <p>Don't have an account? <a href="{% url 'signup' %}">Register here</a></p>
                 </div>
-            </div>
+              </fieldset>
+            </form>
+          </div>
         </div>
+      </div>
     </div>
-</div>
+  </div>
 {% endblock %}
diff --git a/core/templates/registration/signup.html b/core/templates/registration/signup.html
index 2d969e4..7827a70 100644
--- a/core/templates/registration/signup.html
+++ b/core/templates/registration/signup.html
@@ -3,25 +3,25 @@
 {% load crispy_forms_tags %}
 
 {% block content %}
-<div class="container">
+  <div class="container">
     <div class="row vertical-offset-100">
-        <div class="col-md-4 col-md-offset-4">
-            <div class="panel panel-default">
-                  <div class="panel-heading">
-                    <h3 class="panel-title">Sign up</h3>
-                 </div>
-                  <div class="panel-body">
-                  <img class="logo" src="{% static 'logo.svg' %}">
-                        <form method="POST">
-                            <fieldset>
-                                {% csrf_token %}
-                                {{ form|crispy }}
-                                <input class="btn btn-lg btn-dark btn-block" type="submit" value="Sign up">
-                            </fieldset>
-                      </form>
-                </div>
-            </div>
+      <div class="col-md-4 col-md-offset-4">
+        <div class="panel panel-default">
+          <div class="panel-heading">
+            <h3 class="panel-title">Sign up</h3>
+          </div>
+          <div class="panel-body">
+            <img class="logo" src="{% static 'logo.svg' %}">
+            <form method="POST">
+              <fieldset>
+                {% csrf_token %}
+                {{ form|crispy }}
+                <input class="btn btn-lg btn-dark btn-block" type="submit" value="Sign up">
+              </fieldset>
+            </form>
+          </div>
         </div>
+      </div>
     </div>
-</div>
+  </div>
 {% endblock %}
diff --git a/core/templates/success.html b/core/templates/success.html
index bbebc1b..116b96c 100644
--- a/core/templates/success.html
+++ b/core/templates/success.html
@@ -1,10 +1,10 @@
 {% extends "base.html" %}
 
 {% block content %}
-<head>
-  <title>Thanks for your order!</title>
-  <link rel="stylesheet" href="style.css">
-</head>
+  <head>
+    <title>Thanks for your order!</title>
+    <link rel="stylesheet" href="style.css">
+  </head>
   <section>
     <p>We appreciate your business!</p>
     <p>Download details will be available <a href="{{ url_for('main.profile') }} ">in your profile</a> shortly.</p>
diff --git a/core/templates/ui/drilldown.html b/core/templates/ui/drilldown.html
index a74eb42..27487c4 100644
--- a/core/templates/ui/drilldown.html
+++ b/core/templates/ui/drilldown.html
@@ -1,34 +1,29 @@
 {% extends "base.html" %}
 {% block content %}
-<h1 class="title">
-    Welcome to search, {{ name }}!
-</h1>
+  <h1 class="title">Welcome to search, {{ name }}!</h1>
 
-<div class="container">
+  <div class="container">
     <div class="row">
-        <div class="col">
+      <div class="col">
         <div class="profile-info">
-        <p>PROFILE INFO</p>
-
+          <p>PROFILE INFO</p>
         </div>
-
         <div class="update-info">
-                {% if user.seti %}
-                    {% if user.plan == None %}
-                        {% include 'checkout.html' %}
-                        {% else %}
-                            <form>
-                            <button id="button" formaction="/portal">Customer portal</button>
-                            </form>
-                    {% endif %}
-                {% else %}
-                <button id="setup-button">Setup payment mandate</button>
-                {% endif %}
-        </div>
-
+          {% if user.seti %}
+            {% if user.plan == None %}
+              {% include 'checkout.html' %}
+            {% else %}
+              <form>
+                <button id="button" formaction="/portal">Customer portal</button>
+              </form>
+            {% endif %}
+          {% else %}
+            <button id="setup-button">Setup payment mandate</button>
+          {% endif %}
         </div>
+      </div>
     </div>
-</div>
+  </div>
 
 {% endblock %}
 
