diff --git a/public/app.js b/public/app.js
index 64b8b72..faae3c9 100644
--- a/public/app.js
+++ b/public/app.js
@@ -177,9 +177,9 @@ const options = {
       gravitationalConstant: -50,
       centralGravity: 0.01,
       springConstant: 0.08,
-      springLength: 100,
+      springLength: 140,  // Increased from 100 to 140
       damping: 0.4,
-      avoidOverlap: 0
+      avoidOverlap: 0.1  // Changed from 0 to 0.1
     },
     stabilization: {
       enabled: true,
@@ -191,7 +191,7 @@ const options = {
   },
   nodes: {
     shape: 'circle',
-    size: 20,
+    size: 28,  // Increased from 20 to 28 (40% increase)
     borderWidth: 1,
     color: {
       border: '#c0c0c0',