Fix per schema dark

assets/css/custom.css

@@ -172,6 +172,7 @@ blockquote p{
     background: #fff;
     border-radius: var(--border-width);
 }
+
 .gradient-border::after {
     position: absolute;
     content: "";

assets/css/dark.css

@@ -0,0 +1,8 @@
+.colorscheme-dark .gradient-border{
+    background:#212121;
+}
+
+.colorscheme-dark .share-btn,
+.colorscheme-dark .stripe-btn{
+    color:#fff;
+}

config.toml

@@ -29,7 +29,7 @@ pygmentscodefencesguesssyntax = true
   colorScheme = "auto"
   hidecolorschemetoggle = false
 
-  customCSS = ["css/bootstrap.css", "css/font-awesome-animation.min.css", "css/custom.css", "css/responsive.css"]
+  customCSS = ["css/bootstrap.css", "css/font-awesome-animation.min.css", "css/custom.css", "css/responsive.css", "css/dark.css"]
   #customSCSS = ["scss/custom.scss"]
   #customJS = ["js/custom.js"]