diff --git a/physics/templates/physics/exam_take.html b/physics/templates/physics/exam_take.html
index 44c1661e..a313b0d7 100755
--- a/physics/templates/physics/exam_take.html
+++ b/physics/templates/physics/exam_take.html
@@ -191,10 +191,10 @@
     #overview-button:hover { filter: brightness(0.95); box-shadow: 0 3px 8px rgba(13,110,253,0.18); }
 
     /* Previous / Next button colors */
-    .mt-2 button[name="previous"] { background: var(--secondary); border-color: var(--secondary); color: #fff; }
+    .mt-2 button[name="previous"] { background: var(--info); border-color: var(--info); color: #fff; }
     .mt-2 button[name="previous"]:hover { filter: brightness(0.95); box-shadow: 0 2px 6px rgba(0,0,0,0.08); }
 
-    .mt-2 button[name="next"] { background: var(--primary); border-color: var(--primary); color: #fff; }
+    .mt-2 button[name="next"] { background: var(--info); border-color: var(--info); color: #fff; }
     .mt-2 button[name="next"]:hover { filter: brightness(0.95); box-shadow: 0 3px 8px rgba(13,110,253,0.18); }
 
         /* Small helper: make labels wrap nicely on small screens */
diff --git a/physics/templates/physics/partials/exam_take_fragment.html b/physics/templates/physics/partials/exam_take_fragment.html
index 3454106d..f0d36e4e 100644
--- a/physics/templates/physics/partials/exam_take_fragment.html
+++ b/physics/templates/physics/partials/exam_take_fragment.html
@@ -56,11 +56,11 @@
 
         <div class="mt-2">
             {% if previous > -1 %}
-                <button type="submit" name="previous" class="save btn btn-default" title="Click to save your answer(s) and go to the previous question">Previous</button>
+                <button type="submit" name="previous" class="save btn btn-secondary" title="Click to save your answer(s) and go to the previous question">Previous</button>
             {% endif %}
 
             {% if next %}
-                <button type="submit" name="next" class="save btn btn-default" title="Click to save your answer(s) and go to the next question">Next</button>
+                <button type="submit" name="next" class="save btn btn-secondary" title="Click to save your answer(s) and go to the next question">Next</button>
             {% else %}
                 {% if not exam.publish_results %}
                     <button type="submit" name="save" class="save btn btn-default" title="Click to save your current answer(s)">Save</button>