diff --git a/static/css/main.css b/static/css/main.css
index 41c96ffa72fae551b1b756947f7fad18d193ff35..5fe34fe4ec002709d4b29f001b9944de37bec3ac 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -2,10 +2,8 @@
   --main-color-darker: #846054;
   /* brick  */
   --main-color: #B22222;
-  /* steelblue  */
-  /* --main-color: #4682B4; */
-  /* royalblue  */
-  /* --main-color: #4169E1; */
+  /* blue */
+  /* --main-color: #0d6efd; */
   --disabled-color: lightgrey;
 
 
diff --git a/templates/navbar_menu.html.j2 b/templates/navbar_menu.html.j2
index 7a992b8005de25cd75c799bed0e75a382be79543..11af555fe47a536a56f8a4295a84d3a862a12caa 100644
--- a/templates/navbar_menu.html.j2
+++ b/templates/navbar_menu.html.j2
@@ -2,6 +2,8 @@
 <nav class="navbar navbar-expand-lg bg-light sticky-top">
   <div class="container-fluid">
     <div class="collapse navbar-collapse" id="navbarSupportedContent">
+      <!-- center navabar -->
+      <!-- <ul class="navbar-nav me-auto mb-2 mb-lg-0 mx-auto"> -->
       <ul class="navbar-nav me-auto mb-2 mb-lg-0">
         <li class="nav-item">
           <a class="btn btn-menu me-3" href="{{ url_for('index') }}"><i class="fa-solid fa-house-chimney"></i> Accueil</a>