fix menu dark colors

src/components/Posts/PostMenu.astro

@@ -248,6 +248,12 @@ const tocHeadings = headings.filter((h) => h.depth === 2 || h.depth === 3);
         .post-menu.is-open {
             display: block;
         }
+
+        :global(html.dark) .post-menu-mobile-toggle,
+        :global(html.dark) .post-menu {
+            background: var(--background-color-dark);
+            color: var(--text-color-dark);
+        }
     }
 </style>
 

src/styles/variables.css

@@ -3,4 +3,7 @@
     --deep-red: #ef5a6f;
     --background-color: #f9f2ed;
     --text-color: #0E2F56;
+
+    --background-color-dark: #1e1e1e;
+    --text-color-dark: #e6e6e6;
 }