diff --git a/project.env b/project.env
index bf18ef0..2d78f9d 100644
--- a/project.env
+++ b/project.env
@@ -3,7 +3,7 @@ PROJECT_NAME="stellars-jupyterhub-ds"
 PROJECT_DESCRIPTION="Multi-user JupyterHub 4 deployment platform with data science stack, GPU auto-detection, NativeAuthenticator, and isolated per-user environments spawned via DockerSpawner"
 
 # Version
-VERSION="3.7.14_cuda-13.0.2_jh-5.4.2"
+VERSION="3.7.13_cuda-13.0.2_jh-5.4.2"
 VERSION_COMMENT="Activity Monitor: admin page with 3-state status, activity scoring, reset functionality"
 RELEASE_TAG="RELEASE_3.2.11"
 RELEASE_DATE="2025-11-09"
diff --git a/services/jupyterhub/html_templates_enhanced/activity.html b/services/jupyterhub/html_templates_enhanced/activity.html
index e7f8899..91623b1 100644
--- a/services/jupyterhub/html_templates_enhanced/activity.html
+++ b/services/jupyterhub/html_templates_enhanced/activity.html
@@ -358,14 +358,14 @@ require(["jquery"], function($) {
     var litSegments = Math.ceil(score / 20);  // 0-20=1, 21-40=2, 41-60=3, 61-80=4, 81-100=5
     if (score === 0) litSegments = 0;
 
-    // Color based on score
+    // Color based on lit segments: 1=red, 2-3=yellow, 4-5=green
     var segmentColor;
     if (litSegments >= 4) {
-      segmentColor = '#28a745';  // Green - high activity
+      segmentColor = '#28a745';  // Green - high activity (4-5)
     } else if (litSegments >= 2) {
-      segmentColor = '#ffc107';  // Yellow - medium activity
+      segmentColor = '#ffc107';  // Yellow - medium activity (2-3)
     } else {
-      segmentColor = '#dc3545';  // Red - low activity
+      segmentColor = '#dc3545';  // Red - low activity (1)
     }
 
     // Thin continuous bar with dividers