diff --git a/index.html b/index.html
index 6834570..da0a519 100644
--- a/index.html
+++ b/index.html
@@ -28,11 +28,18 @@
                 color: red;
             }
 
+            a, a:visited {
+                color: blue;
+            }
+
             @media screen and (prefers-color-scheme: dark) {
                 body, textarea {
                     color: white;
                     background: black;
                 }
+                a, a:visited {
+                    color: magenta;
+                }
             }
         </style>
         <style id="custom-css"></style>