diff --git a/src/utils.js b/src/utils.js
index f856cdd..ceb255e 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -87,7 +87,7 @@ module.exports = function(redis) {
     } else if(theme === 'dark') {
       // if the user has chosen the dark theme from the preferences
       data = data.replace('</head>', `<link rel="stylesheet" href="/wikipedia_styles_light${lang_suffix}.css">
-                                      <link rel="stylesheet" href="/wikipedia_styles_dark.css"></head>`)
+                                      <link rel="stylesheet" href="/wikipedia_styles_dark${lang_suffix}.css"></head>`)
     } else {
       // default, auto theme
       data = data.replace('</head>', `<link rel="stylesheet" href="/styles${lang_suffix}.css"></head>`)
diff --git a/static/styles_fr.css b/static/styles_fr.css
index 8269879..74f31dd 100644
--- a/static/styles_fr.css
+++ b/static/styles_fr.css
@@ -1,2 +1,2 @@
 @import "wikipedia_styles_light_fr.css";
-@import "wikipedia_styles_dark.css" (prefers-color-scheme: dark);
+@import "wikipedia_styles_dark_fr.css" (prefers-color-scheme: dark);
diff --git a/static/styles_ko.css b/static/styles_ko.css
index 2598a6c..49c9e47 100644
--- a/static/styles_ko.css
+++ b/static/styles_ko.css
@@ -1,2 +1,2 @@
 @import "wikipedia_styles_light_ko.css";
-@import "wikipedia_styles_dark.css" (prefers-color-scheme: dark);
+@import "wikipedia_styles_dark_ko.css" (prefers-color-scheme: dark);
diff --git a/static/wikipedia_styles_dark_fr.css b/static/wikipedia_styles_dark_fr.css
new file mode 100644
index 0000000..33252f0
--- /dev/null
+++ b/static/wikipedia_styles_dark_fr.css
@@ -0,0 +1,21 @@
+@import "wikipedia_styles_dark.css";
+
+/* the logo section at the left side at the top of the French page header */
+img.mw-logo-wordmark, img.mw-logo-tagline {
+    filter: invert(90%);
+}
+
+/* main content of French 'Main_Page' */
+#accueil_2017_en-tete {
+  background: transparent !important;
+  border: 1px solid var(--gray-5);
+}
+#mw-content-text h2 {
+  background: transparent !important;
+}
+
+div.accueil_2017_cadre {
+  box-shadow: none;
+  border: 1px solid var(--gray-5);
+}
+
diff --git a/static/wikipedia_styles_dark_ko.css b/static/wikipedia_styles_dark_ko.css
new file mode 100644
index 0000000..e985e89
--- /dev/null
+++ b/static/wikipedia_styles_dark_ko.css
@@ -0,0 +1,38 @@
+@import "wikipedia_styles_dark.css";
+
+/* the logo section at the left side at the top of the Korean page header */
+img.mw-logo-wordmark, img.mw-logo-tagline {
+    filter: invert(90%);
+}
+
+.mw-ui-icon-wikimedia-logIn::before {
+    filter:invert(1);
+}
+
+#p-personal .vector-menu-content,
+.vector-user-menu-create-account,
+.vector-user-menu-login,
+.vector-user-menu-anon-editor,
+.vector-menu-content-item, .vector-menu-content-item:hover,
+.vector-menu-content-list #pt-anontalk, .vector-menu-content-list #pt-anontalk a, .vector-menu-content-list #pt-anontalk a:hover,
+.vector-menu-content-list #pt-anoncontribs a {
+    background-color: var(--black_8)!important;
+    color: var(--white) !important;
+}
+
+
+/* fix white background of boxes on Korean landing page */
+.mw-parser-output .main-top,
+.mw-parser-output .main-top-left,
+.mw-parser-output .main-top-left p,
+.mw-parser-output .main-box {
+    background: transparent!important;
+    color: var(--white) !important;
+}
+
+/* svg icons on middle-left 'main-boxes' of Korean landing page
+   -> svg styling is not possible here -> using css filter
+*/
+.main-shortcut-item img {
+    filter: invert(90%);
+}
\ No newline at end of file
diff --git a/static/wikipedia_styles_light_fr.css b/static/wikipedia_styles_light_fr.css
index 0990f1e..753723d 100644
--- a/static/wikipedia_styles_light_fr.css
+++ b/static/wikipedia_styles_light_fr.css
@@ -2776,9 +2776,9 @@ a.mw-ui-button:focus {
 }
 /* END WIKILESS OVERRIDES */
 .mw-ui-icon-wikimedia-logIn:before {
-  background-image: url(/w/load.php?modules=skins.vector.icons&image=logIn&format=rasterized&lang=fr&skin=vector&version=3vgeg);
+  background-image: url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2220%22 height=%2220%22 viewBox=%220 0 20 20%22%3E%3Ctitle%3E log in %3C/title%3E%3Cpath d=%22M1 11v6c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V3c0-1.1-.9-2-2-2H3c-1.1 0-2 .9-2 2v6h8V5l4.75 5L9 15v-4H1z%22/%3E%3C/svg%3E");
   background-image: linear-gradient(transparent, transparent),
-    url(/w/load.php?modules=skins.vector.icons&image=logIn&format=original&lang=fr&skin=vector&version=3vgeg);
+  url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2220%22 height=%2220%22 viewBox=%220 0 20 20%22%3E%3Ctitle%3E log in %3C/title%3E%3Cpath d=%22M1 11v6c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V3c0-1.1-.9-2-2-2H3c-1.1 0-2 .9-2 2v6h8V5l4.75 5L9 15v-4H1z%22/%3E%3C/svg%3E");
 }
 .mw-ui-icon-wikimedia-logIn-progressive:before {
   background-image: url(/w/load.php?modules=skins.vector.icons&image=logIn&variant=progressive&format=rasterized&lang=fr&skin=vector&version=3vgeg);
diff --git a/static/wikipedia_styles_light_ko.css b/static/wikipedia_styles_light_ko.css
index a580f0b..713303f 100644
--- a/static/wikipedia_styles_light_ko.css
+++ b/static/wikipedia_styles_light_ko.css
@@ -2776,9 +2776,9 @@ a.mw-ui-button:focus {
 }
 /* END WIKILESS OVERRIDES */
 .mw-ui-icon-wikimedia-logIn:before {
-  background-image: url(/w/load.php?modules=skins.vector.icons&image=logIn&format=rasterized&lang=fr&skin=vector&version=3vgeg);
+  background-image: url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2220%22 height=%2220%22 viewBox=%220 0 20 20%22%3E%3Ctitle%3E log in %3C/title%3E%3Cpath d=%22M1 11v6c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V3c0-1.1-.9-2-2-2H3c-1.1 0-2 .9-2 2v6h8V5l4.75 5L9 15v-4H1z%22/%3E%3C/svg%3E");
   background-image: linear-gradient(transparent, transparent),
-    url(/w/load.php?modules=skins.vector.icons&image=logIn&format=original&lang=fr&skin=vector&version=3vgeg);
+  url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2220%22 height=%2220%22 viewBox=%220 0 20 20%22%3E%3Ctitle%3E log in %3C/title%3E%3Cpath d=%22M1 11v6c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V3c0-1.1-.9-2-2-2H3c-1.1 0-2 .9-2 2v6h8V5l4.75 5L9 15v-4H1z%22/%3E%3C/svg%3E");
 }
 .mw-ui-icon-wikimedia-logIn-progressive:before {
   background-image: url(/w/load.php?modules=skins.vector.icons&image=logIn&variant=progressive&format=rasterized&lang=fr&skin=vector&version=3vgeg);
@@ -5730,4 +5730,4 @@ div.after-portlet-lang:after {
 }
 .infobox {
   float: right;
-}
+}
\ No newline at end of file