diff --git a/custom.css b/custom.css
index d91a290..f6e2395 100644
--- a/custom.css
+++ b/custom.css
@@ -1,2 +1,34 @@
 /* Use this file to optionally override global css styles and use with caution. */
 /* See README.md for hints and examples: https://github.com/AOEpeople/aoe_technology_radar/ */
+
+/* Améliorer la visibilité des icônes de navigation */
+nav[class*="Navigation"] svg,
+nav svg,
+header nav svg {
+  fill: #2ecc71 !important;
+  width: 22px !important;
+  height: 22px !important;
+  display: inline-block !important;
+  vertical-align: middle !important;
+  margin-right: 6px !important;
+  opacity: 1 !important;
+  visibility: visible !important;
+}
+
+/* S'assurer que les liens de navigation sont visibles */
+nav[class*="Navigation"] a,
+nav a,
+header nav a {
+  display: inline-flex !important;
+  align-items: center !important;
+  color: #fff !important;
+  text-decoration: none !important;
+  font-size: 14px !important;
+}
+
+nav[class*="Navigation"] a:hover,
+nav a:hover,
+header nav a:hover {
+  color: #2ecc71 !important;
+  text-decoration: underline !important;
+}