diff --git a/anatomy/templates/anatomy/question_detail.html b/anatomy/templates/anatomy/question_detail.html
index e326aaa0..fb259e27 100644
--- a/anatomy/templates/anatomy/question_detail.html
+++ b/anatomy/templates/anatomy/question_detail.html
@@ -1,5 +1,5 @@
 {% extends 'anatomy/base.html' %}
- 
+
 {% block content %}
     {% load static %}
     {% include 'anatomy/question_link_header.html' %}
diff --git a/atlas/tables.py b/atlas/tables.py
index 333c64ed..874810be 100755
--- a/atlas/tables.py
+++ b/atlas/tables.py
@@ -434,6 +434,9 @@ class CaseCollectionTable(SelectionTable):
     view = tables.LinkColumn(
         "atlas:collection_detail", text="View", args=[A("pk")], orderable=False
     )
+
+    created = tables.DateTimeColumn(verbose_name="Created", accessor="created", orderable=True)
+    updated = tables.DateTimeColumn(verbose_name="Updated", accessor="updated", orderable=True)
     #clone = tables.LinkColumn(
     #    "atlas:case_clone", text="Clone", args=[A("pk")], orderable=False
     #)
@@ -449,6 +452,8 @@ class CaseCollectionTable(SelectionTable):
         template_name = "django_tables2/bootstrap4.html"
         fields = (
             "name",
+            "created",
+            "updated",
             "collection_type",
             "publish_results",
             "active",
@@ -466,6 +471,25 @@ class CaseCollectionTable(SelectionTable):
             **kwargs,
         )
 
+    def render_created(self, value):
+        if not value:
+            return ""
+        # compact date for display, full datetime in tooltip
+        return format_html(
+            '<span class="small text-muted" title="{}">{}</span>',
+            value.strftime("%Y-%m-%d %H:%M"),
+            value.strftime("%Y-%m-%d"),
+        )
+
+    def render_updated(self, value):
+        if not value:
+            return ""
+        return format_html(
+            '<span class="small text-muted" title="{}">{}</span>',
+            value.strftime("%Y-%m-%d %H:%M"),
+            value.strftime("%Y-%m-%d"),
+        )
+
 class QuestionSchemaTable(SelectionTable):
     name = tables.Column(
         linkify=("atlas:question_schema_detail", {"pk": tables.A("pk")}),
diff --git a/atlas/templates/atlas/case_display_block.html b/atlas/templates/atlas/case_display_block.html
index e86559cc..b153d898 100755
--- a/atlas/templates/atlas/case_display_block.html
+++ b/atlas/templates/atlas/case_display_block.html
@@ -1,4 +1,4 @@
- 
+
 {% partialdef case-series %}
     {% for series in case.get_ordered_series %}
         <span class="series-block" id="series-block-{{ series.pk }}">
@@ -204,9 +204,9 @@
             <h5>Resources</h5>
 
             {% if can_edit%}
-            <div class="mb-2">
-                {% include 'atlas/partials/resource_search_panel.html' %}
-            </div>
+                <div class="mb-2">
+                    {% include 'atlas/partials/resource_search_panel.html' %}
+                </div>
             {% endif %}
 
             <div>
diff --git a/atlas/templates/atlas/collection_detail.html b/atlas/templates/atlas/collection_detail.html
index 05a8d7ef..4587e883 100644
--- a/atlas/templates/atlas/collection_detail.html
+++ b/atlas/templates/atlas/collection_detail.html
@@ -1,156 +1,156 @@
 {% extends 'atlas/exams.html' %}
 
- 
+
 {% partialdef casedetails-management-links %}
 
-<div class="btn-toolbar" role="toolbar" aria-label="Case management links">
-    {% include 'atlas/partials/casedetails_management_links.html' %}
-</div>
+    <div class="btn-toolbar" role="toolbar" aria-label="Case management links">
+        {% include 'atlas/partials/casedetails_management_links.html' %}
+    </div>
 
 {% endpartialdef %}
 
 {% block content %}
 
-<div class="container">
-    <div class="card mb-4">
-        <div class="card-body">
-            <div class="row">
-                <div class="col-md-8">
-                    <h2 class="card-title mb-2">{{ collection.name }}</h2>
+    <div class="container">
+        <div class="card mb-4">
+            <div class="card-body">
+                <div class="row">
+                    <div class="col-md-8">
+                        <h2 class="card-title mb-2">{{ collection.name }}</h2>
 
-                    {% include 'exam_notes.html' %}
+                        {% include 'exam_notes.html' %}
 
-                    <p class="mb-1">
-                        <span class="badge bg-info text-dark me-2">{{ collection.exam_mode }}</span>
-                        <small class="text-muted">(open access: {{ collection.exam_open_access }})</small>
-                    </p>
+                        <p class="mb-1">
+                            <span class="badge bg-info text-dark me-2">{{ collection.exam_mode }}</span>
+                            <small class="text-muted">(open access: {{ collection.exam_open_access }})</small>
+                        </p>
 
-                    <p class="mb-2">
-                        {% include "generic/partials/exams/exam_status.html#publish-results" %}
-                        {% include "generic/partials/exams/exam_status.html#exam-active" %}
-                    </p>
+                        <p class="mb-2">
+                            {% include "generic/partials/exams/exam_status.html#publish-results" %}
+                            {% include "generic/partials/exams/exam_status.html#exam-active" %}
+                        </p>
 
-                    <p class="mb-1">
-                        <span class="badge bg-secondary me-2">{{ collection.get_collection_type_display }}</span>
-                        <span class="badge bg-light text-dark me-2">Self review: {{ collection.self_review }}</span>
-                        {% if collection.open_access %}
-                            <span class="badge bg-success">Open</span>
-                        {% else %}
-                            <span class="badge bg-warning text-dark">Restricted</span>
-                        {% endif %}
-                    </p>
+                        <p class="mb-1">
+                            <span class="badge bg-secondary me-2">{{ collection.get_collection_type_display }}</span>
+                            <span class="badge bg-light text-dark me-2">Self review: {{ collection.self_review }}</span>
+                            {% if collection.open_access %}
+                                <span class="badge bg-success">Open</span>
+                            {% else %}
+                                <span class="badge bg-warning text-dark">Restricted</span>
+                            {% endif %}
+                        </p>
 
-                    {% if collection.prerequisites.exists %}
-                        <div class="mt-3 mb-2">
-                            <strong>Prerequisites</strong>
-                            <ul class="mb-0">
-                                {% for prereq in collection.prerequisites.all %}
-                                    <li><a href="{% url 'atlas:collection_detail' prereq.pk %}">{{ prereq.name }}</a></li>
-                                {% endfor %}
-                            </ul>
-                        </div>
-                    {% endif %}
-                </div>
-
-                <div class="col-md-4 d-flex flex-column align-items-md-end mt-3 mt-md-0">
-                    <div class="mb-2 w-100 text-md-end">
-                        {% if collection.collection_type == "VIV" %}
-                            <a href="{% url 'atlas:collection_viva' collection.pk %}" class="btn btn-primary mb-2">Start Viva</a>
-                        {% else %}
-                            <div class="d-inline-block">
-                                <a class="btn btn-outline-secondary btn-sm" href="{{ collection.get_take_url }}" id="take-url-link">Open</a>
-                                <button
-                                    _="on click
-                                         writeText(#take-url-link's href) on navigator.clipboard
-                                         put 'copied url!' into me
-                                         wait 1s
-                                         put 'copy link' into me"
-                                    class="btn btn-sm btn-outline-secondary ms-1">Copy link</button>
+                        {% if collection.prerequisites.exists %}
+                            <div class="mt-3 mb-2">
+                                <strong>Prerequisites</strong>
+                                <ul class="mb-0">
+                                    {% for prereq in collection.prerequisites.all %}
+                                        <li><a href="{% url 'atlas:collection_detail' prereq.pk %}">{{ prereq.name }}</a></li>
+                                    {% endfor %}
+                                </ul>
                             </div>
                         {% endif %}
                     </div>
 
-                    {% if collection.prerequisites.exists %}
-                        <div class="w-100 text-md-end">
-                            <button
-                                title="Sync users from all prerequisite collections into this collection"
-                                hx-post="{% url 'atlas:collection_sync_prerequisite_users' collection.pk %}"
-                                hx-swap="outerHTML"
-                                class="btn btn-sm btn-secondary"
-                            >Sync prerequisite users</button>
+                    <div class="col-md-4 d-flex flex-column align-items-md-end mt-3 mt-md-0">
+                        <div class="mb-2 w-100 text-md-end">
+                            {% if collection.collection_type == "VIV" %}
+                                <a href="{% url 'atlas:collection_viva' collection.pk %}" class="btn btn-primary mb-2">Start Viva</a>
+                            {% else %}
+                                <div class="d-inline-block">
+                                    <a class="btn btn-outline-secondary btn-sm" href="{{ collection.get_take_url }}" id="take-url-link">Open</a>
+                                    <button
+                                        _="on click
+                                           writeText(#take-url-link's href) on navigator.clipboard
+                                           put 'copied url!' into me
+                                           wait 1s
+                                           put 'copy link' into me"
+                                        class="btn btn-sm btn-outline-secondary ms-1">Copy link</button>
+                                </div>
+                            {% endif %}
                         </div>
-                    {% endif %}
+
+                        {% if collection.prerequisites.exists %}
+                            <div class="w-100 text-md-end">
+                                <button
+                                    title="Sync users from all prerequisite collections into this collection"
+                                    hx-post="{% url 'atlas:collection_sync_prerequisite_users' collection.pk %}"
+                                    hx-swap="outerHTML"
+                                    class="btn btn-sm btn-secondary"
+                                >Sync prerequisite users</button>
+                            </div>
+                        {% endif %}
+                    </div>
                 </div>
             </div>
         </div>
-    </div>
 
-    <div class="row">
-        <div class="col-12">
-            <h3 class="mb-3">Cases</h3>
-
-            <ol id="full-question-list" class="sortable list-group list-group-numbered">
-                {% for casedetail in casesdetails %}
-                    {% include 'atlas/partials/case_list_item.html' %}
-                {% endfor %}
-            </ol>
-        </div>
-    </div>
-
-    {% if can_edit %}
-        <div class="row mt-4">
-            <div class="col-12 d-flex gap-2">
-                <button id='button-edit-order'
-                                title='click and drag questions to change order'
-                                data-posturl="{% url 'atlas:exam_json_edit' pk=collection.pk %}"
-                                class="btn btn-sm btn-outline-secondary">
-                        Edit case order / Remove cases
-                </button>
-
-                <button id='button-add-case'
-                             title='click to add a case to this collection'
-                             hx-get="{% url 'atlas:add_case_to_collection' collection.pk %}" hx-swap="innerHTML" hx-target="#case-list"
-                             class="btn btn-sm btn-secondary">
-                        Add case
-                </button>
-
-                <div id='case-list'></div>
-            </div>
-        </div>
-
-        <div class="row mt-3">
+        <div class="row">
             <div class="col-12">
-                <details>
-                    <summary>Answer management</summary>
+                <h3 class="mb-3">Cases</h3>
 
-                    <div class="alert alert-danger mt-3">
-                        <p class="mb-1">Manage answers for this collection.</p>
-                        <small class="text-muted">Please note these are permanent and cannot be undone.</small>
-                    </div>
-
-                    <div class="d-flex gap-2">
-                        <button title="This will clear all user answers and attempts"
-                                        hx-post="{% url 'atlas:collection_reset_answers' collection.pk %}"
-                                        hx-swap="outerHTML"
-                                        hx-confirm="Are you sure you want to reset all answers? This action cannot be undone."
-                                        class="btn btn-danger btn-sm"
-                        >Reset all answers</button>
-
-                        <button title="This will specific user answers and attempts"
-                                        hx-post="{% url 'atlas:collection_reset_answers_user_list' collection.pk %}"
-                                        hx-swap="innerHTML"
-                                        hx-target="#user-list"
-                                        class="btn btn-warning btn-sm">
-                                Reset user answers</button>
-                    </div>
-
-                    <div id="user-list" class="mt-3"></div>
-                </details>
+                <ol id="full-question-list" class="sortable list-group list-group-numbered">
+                    {% for casedetail in casesdetails %}
+                        {% include 'atlas/partials/case_list_item.html' %}
+                    {% endfor %}
+                </ol>
             </div>
         </div>
-    {% endif %}
 
-    {% include 'exam_overview_js.html' %}
-</div>
+        {% if can_edit %}
+            <div class="row mt-4">
+                <div class="col-12 d-flex gap-2">
+                    <button id='button-edit-order'
+                            title='click and drag questions to change order'
+                            data-posturl="{% url 'atlas:exam_json_edit' pk=collection.pk %}"
+                            class="btn btn-sm btn-outline-secondary">
+                        Edit case order / Remove cases
+                    </button>
+
+                    <button id='button-add-case'
+                            title='click to add a case to this collection'
+                            hx-get="{% url 'atlas:add_case_to_collection' collection.pk %}" hx-swap="innerHTML" hx-target="#case-list"
+                            class="btn btn-sm btn-secondary">
+                        Add case
+                    </button>
+
+                    <div id='case-list'></div>
+                </div>
+            </div>
+
+            <div class="row mt-3">
+                <div class="col-12">
+                    <details>
+                        <summary>Answer management</summary>
+
+                        <div class="alert alert-danger mt-3">
+                            <p class="mb-1">Manage answers for this collection.</p>
+                            <small class="text-muted">Please note these are permanent and cannot be undone.</small>
+                        </div>
+
+                        <div class="d-flex gap-2">
+                            <button title="This will clear all user answers and attempts"
+                                    hx-post="{% url 'atlas:collection_reset_answers' collection.pk %}"
+                                    hx-swap="outerHTML"
+                                    hx-confirm="Are you sure you want to reset all answers? This action cannot be undone."
+                                    class="btn btn-danger btn-sm"
+                            >Reset all answers</button>
+
+                            <button title="This will specific user answers and attempts"
+                                    hx-post="{% url 'atlas:collection_reset_answers_user_list' collection.pk %}"
+                                    hx-swap="innerHTML"
+                                    hx-target="#user-list"
+                                    class="btn btn-warning btn-sm">
+                                Reset user answers</button>
+                        </div>
+
+                        <div id="user-list" class="mt-3"></div>
+                    </details>
+                </div>
+            </div>
+        {% endif %}
+
+        {% include 'exam_overview_js.html' %}
+    </div>
 
 {% endblock %}
diff --git a/atlas/templates/atlas/linked_cases_overview.html b/atlas/templates/atlas/linked_cases_overview.html
index 20946c99..a3f08ee9 100644
--- a/atlas/templates/atlas/linked_cases_overview.html
+++ b/atlas/templates/atlas/linked_cases_overview.html
@@ -1,7 +1,7 @@
 <!-- filepath: /home/ross/rad/rad/atlas/templates/atlas/linked_cases_overview.html -->
 {% extends "base.html" %}
 
- 
+
 
 {% block content %}
     <h1>Linked Cases Overview</h1>
diff --git a/generic/templates/generic/partials/exam_list_fragment.html b/generic/templates/generic/partials/exam_list_fragment.html
index bf369ed1..719cc2c1 100644
--- a/generic/templates/generic/partials/exam_list_fragment.html
+++ b/generic/templates/generic/partials/exam_list_fragment.html
@@ -1,4 +1,4 @@
- 
+
 {% comment %} Minimal fragment rendering the exam-list partialdef for HTMX swaps. {% endcomment %}
 {% with exams=exams app_name=app_name marking=marking collection=collection %}
     {% include "exam_list.html#exam-list" %}
diff --git a/generic/templates/generic/partials/exams/exam_status.html b/generic/templates/generic/partials/exams/exam_status.html
index d620f449..3c0fc635 100644
--- a/generic/templates/generic/partials/exams/exam_status.html
+++ b/generic/templates/generic/partials/exams/exam_status.html
@@ -1,4 +1,4 @@
- 
+
 {% partialdef publish-results %}
     <div class="exam-status-container d-flex align-items-center gap-2">
         <div class="me-2 small text-muted">Results</div>
diff --git a/sbas/templates/sbas/question_detail.html b/sbas/templates/sbas/question_detail.html
index c83df094..b13873a0 100644
--- a/sbas/templates/sbas/question_detail.html
+++ b/sbas/templates/sbas/question_detail.html
@@ -1,5 +1,5 @@
 {% extends 'sbas/base.html' %}
- 
+
 {% partialdef links-partial %}
 
     <div class="btn-group mt-3 mt-md-0" role="group" aria-label="Actions">
diff --git a/sbas/templates/sbas/question_form.html b/sbas/templates/sbas/question_form.html
index e2885433..9e54cffb 100644
--- a/sbas/templates/sbas/question_form.html
+++ b/sbas/templates/sbas/question_form.html
@@ -1,7 +1,7 @@
 {% extends 'sbas/base.html' %}
 
 {% load static %}
- 
+
 {% load crispy_forms_tags %}
 
 {% block js %}
diff --git a/sbas/templates/sbas/question_review_list.html b/sbas/templates/sbas/question_review_list.html
index e7bb8aa9..81b4ebe0 100644
--- a/sbas/templates/sbas/question_review_list.html
+++ b/sbas/templates/sbas/question_review_list.html
@@ -1,5 +1,5 @@
 {% extends 'sbas/base.html' %}
- 
+
 {% block content %}
   <h2>Filtered questions</h2>
 
diff --git a/sbas/templates/sbas/question_review_start.html b/sbas/templates/sbas/question_review_start.html
index 78d8a720..70de0614 100644
--- a/sbas/templates/sbas/question_review_start.html
+++ b/sbas/templates/sbas/question_review_start.html
@@ -1,5 +1,5 @@
 {% extends 'sbas/base.html' %}
- 
+
 {% block content %}
 
     <h2>Review Questions</h2>
diff --git a/templates/cimar_embed.html b/templates/cimar_embed.html
index b3fd487a..0f1e7538 100644
--- a/templates/cimar_embed.html
+++ b/templates/cimar_embed.html
@@ -1,39 +1,38 @@
 {% extends 'base.html' %}
- 
+
 
 {% partialdef viewer %}
     <div style="height: 100vh; width: 95%, mangin: 0; padding: 0; overflow: hidden;">
 
-        
+
         <iframe  crossorigin="anonymous" allow='cross-origin-isolated' class="embedded-viewer" src="{{viewer_link}}" width="100%" height="95%" style="border:none;"></iframe>
 
     </div>
 
-<style>
-    .embedded-viewer {
-        border: none;
-        pointer-events: auto;
-        margin: 0; height: 100%; overflow: hidden
-    }
-</style>
-    
+    <style>
+        .embedded-viewer {
+            border: none;
+            pointer-events: auto;
+            margin: 0; height: 100%; overflow: hidden
+        }
+    </style>
+
 {% endpartialdef %}
 
 {% partialdef embed %}
-Close
+    Close
+
+    {% partial viewer %}
 
-{% partial viewer %}
-    
 {% endpartialdef %}
 
 
 {% block content %}
-{% partial viewer %}
-    
+    {% partial viewer %}
+
 {% endblock content %}
-    
+
 
 {% block css %}
-    
+
 {% endblock css %}
-    
\ No newline at end of file
diff --git a/templates/cimar_login.html b/templates/cimar_login.html
index 5ef64178..7fd58639 100644
--- a/templates/cimar_login.html
+++ b/templates/cimar_login.html
@@ -1,16 +1,16 @@
 {% extends 'base.html' %}
- 
+
 
 {% partialdef login-block %}
- Logging in here allows your account to be linked with CIMAR. You may periodically need to re-login to keep the link active.
- <form method="POST" class="post-form" id="cimar-login-form">
- Username: <input type="text" id="username" name="username" value=""/> <br/>
-Password: <input type="password" id="password" name="password" value=""/> <br/>
-<button hx-post='{% url "cimar_login" %}'
-hx-target="#results">Login</button>
- </form>
+    Logging in here allows your account to be linked with CIMAR. You may periodically need to re-login to keep the link active.
+    <form method="POST" class="post-form" id="cimar-login-form">
+        Username: <input type="text" id="username" name="username" value=""/> <br/>
+        Password: <input type="password" id="password" name="password" value=""/> <br/>
+        <button hx-post='{% url "cimar_login" %}'
+                hx-target="#results">Login</button>
+    </form>
 
- <div id="results"></div>
+    <div id="results"></div>
 
 {% endpartialdef %}
 
@@ -18,20 +18,20 @@ hx-target="#results">Login</button>
 {% block content %}
     <div class="anatomy">
 
-        
- <h2>CIMAR login</h2>
-Login status: {{ login_status }} ({{cimar_sid}}) 
 
-{% if login_status %}
-<button 
-class="button btn-sm"
-hx-get="{% url 'cimar_logout' %}"
-hx-swap="outerHTML"
->Logout</button>
-{% endif %}
-<br/> 
+        <h2>CIMAR login</h2>
+        Login status: {{ login_status }} ({{cimar_sid}})
 
-{% partial login-block %}
+        {% if login_status %}
+            <button
+                class="button btn-sm"
+                hx-get="{% url 'cimar_logout' %}"
+                hx-swap="outerHTML"
+            >Logout</button>
+        {% endif %}
+        <br/>
+
+        {% partial login-block %}
 
     </div>
 {% endblock %}
\ No newline at end of file
diff --git a/templates/exam_list.html b/templates/exam_list.html
index e6eec882..db5fbe42 100644
--- a/templates/exam_list.html
+++ b/templates/exam_list.html
@@ -1,6 +1,6 @@
 {% extends app_name|add:'/base.html' %}
 
- 
+
 {% partialdef exam-list %}
     <ul class="exam-list exam-list-active">
         {% for exam in exams %}