diff --git a/packages/integration/src/styles/gaufre.css b/packages/integration/src/styles/gaufre.css
index 10f8f27..5317d96 100644
--- a/packages/integration/src/styles/gaufre.css
+++ b/packages/integration/src/styles/gaufre.css
@@ -81,10 +81,21 @@
   background-color: #ededed !important;
 }
 
+.lasuite-gaufre-btn.lasuite--gaufre-opened {
+  background-color: #ededed !important;
+  box-shadow: inset 0 0 0 1px #000091 !important;
+}
+
+[data-fr-scheme="dark"] .lasuite-gaufre-btn.lasuite--gaufre-opened,
 [data-fr-scheme="dark"] .lasuite-gaufre-btn--vanilla:active {
   background-color: #474747 !important;
 }
 
+[data-fr-scheme="dark"] .lasuite-gaufre-btn.lasuite--gaufre-opened {
+  background-color: #474747 !important;
+  box-shadow: inset 0 0 0 1px #8585f6 !important;
+}
+
 html:not(.lasuite--gaufre-loaded) .lasuite-gaufre-btn {
   visibility: hidden !important;
 }