diff --git a/labapp/app/static/custom.css b/labapp/app/static/custom.css
index 777a1f3..d555690 100644
--- a/labapp/app/static/custom.css
+++ b/labapp/app/static/custom.css
@@ -1,10 +1,12 @@
-
-body {
-  min-height: 100vh;
+html, body {
+  height: 100%; /* Set the minimum height to 100% of the viewport */
+  margin: 0;   /* Remove default margin */
+  display: flex;
+  flex-direction: column;
 }
 
-html {
-  height: -webkit-fill-available;
+.container-fluid {
+  flex-grow: 1; /* Allows the container to take up all available space */
 }
 
 main {