diff --git a/static/style.css b/static/style.css
index 3d462fd..dd578d3 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1516,16 +1516,16 @@ body {
 
 .tool-menu .tool-menu-list {
     display: grid;
-    grid-template-columns: repeat(3, minmax(0, 1fr));
-    gap: 10px;
+    grid-template-columns: repeat(4, minmax(0, 1fr));
+    gap: 8px;
 }
 
 .tool-menu .tool-category-item {
     display: flex;
     flex-direction: column;
-    align-items: stretch;
-    gap: 8px;
-    padding: 12px;
+    align-items: center;
+    gap: 6px;
+    padding: 10px;
     border: 1px solid rgba(118, 103, 84, 0.14);
     border-radius: 10px;
     background: rgba(255, 255, 255, 0.88);
@@ -1542,7 +1542,10 @@ body {
     color: var(--claude-text);
     display: inline-flex;
     align-items: center;
-    gap: 6px;
+    justify-content: center;
+    gap: 4px;
+    text-align: center;
+    flex-wrap: wrap;
 }
 
 .tool-category-icon {