diff --git a/themes/maik-blog/assets/scss/_main.scss b/themes/maik-blog/assets/scss/_main.scss
index ab0dc38..34af4cd 100644
--- a/themes/maik-blog/assets/scss/_main.scss
+++ b/themes/maik-blog/assets/scss/_main.scss
@@ -545,13 +545,21 @@ table {
         position: relative;
         text-decoration: none;
 
-        --link-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-link"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg>');
-        --check-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="green" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" class="feather feather-check"><polyline points="20 6 9 17 4 12"></polyline></svg>');
+        @mixin link-image($color) {
+            $color: "rgb(" + red($color) + "," + green($color) + "," +
+                blue($color) + ")";
+
+            --background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#{$color}" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-link"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg>');
+        }
 
-        --background-image: var(--link-image);
+        @include link-image($light-color);
+
+        .dark-theme & {
+            @include link-image($dark-color);
+        }
 
         &.current-heading {
-            --background-image: var(--check-image);
+            --background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="rgb(0, 128, 0)" stroke-width="4" stroke-linecap="round" stroke-linejoin="round" class="feather feather-check"><polyline points="20 6 9 17 4 12"></polyline></svg>');
         }
 
         &:hover {