Make the mobile menu button light when dark theme is on

css/style.css

@@ -2,6 +2,11 @@
   --text-color: #383c3f;
 }
 
+body {
+  font-family: "Noto Sans", sans-serif;
+  margin: 0;
+}
+
 @media (prefers-color-scheme: dark) {
   :root {
     --text-color: white;
@@ -11,11 +16,6 @@
   }
 }
 
-body {
-  font-family: "Noto Sans", sans-serif;
-  margin: 0;
-}
-
 div#particle-container {
   position: fixed;
   top: 0;
@@ -98,6 +98,12 @@ nav button.responsive-button {
   cursor: pointer;
 }
 
+@media (prefers-color-scheme: dark) {
+  nav button.responsive-button img {
+    filter: invert(1);
+  }
+}
+
 nav div.inline {
   display: flex;
 }