diff --git a/styles/module.css b/styles/module.css
index 0dca931..4d67cd4 100644
--- a/styles/module.css
+++ b/styles/module.css
@@ -1,41 +1,45 @@
 .basic-aura-highlighting {
-  gap: 0.75rem;
+    gap: 0.75rem;
 }
 
 .basic-aura-highlighting__header {
-  display: flex;
-  justify-content: flex-end;
-  margin-bottom: 0.5rem;
+    display: flex;
+    justify-content: flex-end;
+    margin-bottom: 0.5rem;
 }
 
 .basic-aura-highlighting__add {
-  flex: 0 0 auto;
-  width: 2rem;
-  height: 2rem;
-  line-height: 1;
+    flex: 0 0 auto;
+    width: 2rem;
+    height: 2rem;
+    line-height: 1;
 }
 
 .basic-aura-highlighting__list {
-  display: grid;
-  gap: 0.75rem;
+    display: grid;
+    gap: 0.75rem;
+    max-height: 480px;
+    overflow-y: auto;
+    overflow-x: hidden;
+    padding-right: 0.5rem;
 }
 
 .basic-aura-highlighting__aura {
-  border: 1px solid var(--color-border-light-tertiary);
-  border-radius: 4px;
-  margin: 0;
-  padding: 0.75rem;
+    border: 1px solid var(--color-border-light-tertiary);
+    border-radius: 4px;
+    margin: 0;
+    padding: 0.75rem;
 }
 
 .basic-aura-highlighting__aura legend {
-  padding: 0 0.25rem;
-  font-weight: 600;
+    padding: 0 0.25rem;
+    font-weight: 600;
 }
 
 .basic-aura-highlighting__delete {
-  margin-left: auto;
+    margin-left: auto;
 }
 
 .basic-aura-highlighting__empty[hidden] {
-  display: none;
+    display: none;
 }