diff --git a/app/javascript/portal/application.scss b/app/javascript/portal/application.scss
index bdb7bd1d4..4aaf36191 100644
--- a/app/javascript/portal/application.scss
+++ b/app/javascript/portal/application.scss
@@ -1,3 +1,4 @@
+// scss-lint:disable SpaceAfterPropertyColon
 @import 'tailwindcss/base';
 @import 'tailwindcss/components';
 @import 'tailwindcss/utilities';
@@ -7,7 +8,21 @@
 
 html,
 body {
-  font-family: 'InterDisplay', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
+  font-family:
+    'InterDisplay',
+    -apple-system,
+    system-ui,
+    BlinkMacSystemFont,
+    'Segoe UI',
+    Roboto,
+    'Helvetica Neue',
+    Tahoma,
+    Arial,
+    sans-serif,
+    'Noto Sans',
+    'Apple Color Emoji',
+    'Segoe UI Emoji',
+    'Noto Color Emoji';
   -moz-osx-font-smoothing: grayscale;
   -webkit-font-smoothing: antialiased;
   height: 100%;
diff --git a/app/javascript/portal/components/TableOfContents.vue b/app/javascript/portal/components/TableOfContents.vue
index ec7ccd895..3cb140018 100644
--- a/app/javascript/portal/components/TableOfContents.vue
+++ b/app/javascript/portal/components/TableOfContents.vue
@@ -37,7 +37,7 @@ export default {
       }
       if (el.tag === 'h2') {
         if (this.h1Count > 0) {
-          return 'ml-2';
+          return 'ltr:ml-2 rtl:mr-2';
         }
         return '';
       }
@@ -46,7 +46,7 @@ export default {
         if (!this.h1Count && !this.h2Count) {
           return '';
         }
-        return 'ml-5';
+        return 'ltr:ml-5 rtl:mr-5';
       }
 
       return '';
@@ -94,17 +94,19 @@ export default {
 </script>
 
 <template>
-  <div class="hidden lg:block flex-1 py-6 scroll-mt-24 pl-4 sticky top-24">
+  <div
+    class="hidden lg:block flex-1 py-6 scroll-mt-24 ltr:pl-4 rtl:pr-4 sticky top-24"
+  >
     <div v-if="rows.length > 0" class="py-2 overflow-auto">
       <nav class="max-w-2xl">
         <ol
           role="list"
-          class="flex flex-col gap-2 text-base border-l-2 border-solid border-slate-100 dark:border-slate-800"
+          class="flex flex-col gap-2 text-base ltr:border-l-2 rtl:border-r-2 border-solid border-slate-100 dark:border-slate-800"
         >
           <li
             v-for="element in rows"
             :key="element.slug"
-            class="leading-6 border-l-2 relative -left-0.5 border-solid"
+            class="leading-6 ltr:border-l-2 rtl:border-r-2 relative ltr:-left-0.5 rtl:-right-0.5 border-solid"
             :class="elementBorderStyles(element)"
           >
             <p class="py-1 px-3" :class="getClassName(element)">
diff --git a/app/javascript/portal/portalHelpers.js b/app/javascript/portal/portalHelpers.js
index bed50387e..93b155915 100644
--- a/app/javascript/portal/portalHelpers.js
+++ b/app/javascript/portal/portalHelpers.js
@@ -8,6 +8,7 @@ import slugifyWithCounter from '@sindresorhus/slugify';
 import PublicArticleSearch from './components/PublicArticleSearch.vue';
 import TableOfContents from './components/TableOfContents.vue';
 import { initializeTheme } from './portalThemeHelper.js';
+import { getLanguageDirection } from 'dashboard/components/widgets/conversation/advancedFilterItems/languages.js';
 
 export const getHeadingsfromTheArticle = () => {
   const rows = [];
@@ -114,10 +115,19 @@ export const InitializationHelpers = {
     });
   },
 
+  setDirectionAttribute: () => {
+    const portalElement = document.getElementById('portal');
+    if (!portalElement) return;
+
+    const locale = document.querySelector('.locale-switcher')?.value;
+    portalElement.dir = locale && getLanguageDirection(locale) ? 'rtl' : 'ltr';
+  },
+
   initializeThemesInPortal: initializeTheme,
 
   initialize: () => {
     openExternalLinksInNewTab();
+    InitializationHelpers.setDirectionAttribute();
     if (window.portalConfig.isPlainLayoutEnabled === 'true') {
       InitializationHelpers.appendPlainParamToURLs();
     } else {
diff --git a/app/views/public/api/v1/portals/_authors.html.erb b/app/views/public/api/v1/portals/_authors.html.erb
index 18abf92b2..07c5c2c3c 100644
--- a/app/views/public/api/v1/portals/_authors.html.erb
+++ b/app/views/public/api/v1/portals/_authors.html.erb
@@ -1,10 +1,10 @@
 <% author_count = category.articles.published.order(position: :asc).map(&:author).uniq.size %>
 <% if author_count > 0 %>
   <div class="flex flex-row items-center gap-1">
-    <div class="flex flex-row items-center -space-x-2">
-        <% category.articles.published.order(position: :asc).map(&:author).uniq.take(3).each do |author| %>
-          <%= render "public/api/v1/portals/thumbnail", author: author, size: 5 %>
-        <% end %>
+    <div class="flex items-center ltr:flex-row rtl:flex-row-reverse -space-x-2">
+      <% category.articles.published.order(position: :asc).map(&:author).uniq.take(3).each do |author| %>
+        <%= render "public/api/v1/portals/thumbnail", author: author, size: 5 %>
+      <% end %>
     </div>
 
     <% first_author = category.articles.published.order(position: :asc).map(&:author).uniq.first&.name || '' %>
diff --git a/app/views/public/api/v1/portals/_header.html.erb b/app/views/public/api/v1/portals/_header.html.erb
index 544fa1ba8..1fe097688 100644
--- a/app/views/public/api/v1/portals/_header.html.erb
+++ b/app/views/public/api/v1/portals/_header.html.erb
@@ -3,7 +3,7 @@
     <div class="flex items-center w-full py-5 overflow-hidden">
       <a href="<%= generate_home_link(@portal.slug, @portal.config['default_locale'] || params[:locale], @theme_from_params, @is_plain_layout_enabled) %>" class="flex items-center h-10 text-lg font-semibold text-slate-900 dark:text-white">
         <% if @portal.logo.present? %>
-          <img src="<%= url_for(@portal.logo) %>" class="w-auto h-10 mr-2" />
+          <img src="<%= url_for(@portal.logo) %>" class="w-auto h-10 ltr:mr-2 rtl:ml-2" />
         <% end %>
         <%= @portal.name %>
       </a>
@@ -12,7 +12,7 @@
     <%# Go to homepage link section %>
     <div class="flex items-center justify-between gap-2 sm:gap-5">
       <% if @portal.homepage_link %>
-        <div class="hidden px-1 py-2 ml-8 cursor-pointer border-l-1 border-slate-50 dark:border-slate-800 md:block">
+        <div class="hidden px-1 py-2 ltr:ml-8 rtl:mr-8 cursor-pointer md:block">
           <div class="flex-grow flex-shrink-0">
             <a id="header-action-button" target="_blank" rel="noopener noreferrer nofollow" href="<%= @portal.homepage_link %>" class="flex flex-row items-center gap-1 text-sm font-medium whitespace-nowrap text-slate-800 dark:text-slate-100 stroke-slate-700 dark:stroke-slate-200">
               <%= render partial: 'icons/redirect' %>
@@ -42,7 +42,7 @@
           </div>
         </button>
         <%# Appearance dropdown section %>
-        <div id="appearance-dropdown" data-current-theme="<%= @theme_from_params %>" class="absolute flex-col w-32 h-auto bg-white border border-solid rounded dark:bg-slate-900 top-9 right-1 border-slate-100 dark:border-slate-800" aria-hidden="true" style="display: none;" data-dropdown="appearance-dropdown">
+        <div id="appearance-dropdown" data-current-theme="<%= @theme_from_params %>" class="absolute flex-col w-32 h-auto bg-white border border-solid rounded dark:bg-slate-900 top-9 ltr:right-1 rtl:left-1 border-slate-100 dark:border-slate-800" aria-hidden="true" style="display: none;" data-dropdown="appearance-dropdown">
           <button id="toggle-theme-button" data-theme="system" class="flex flex-row items-center justify-between gap-1 px-2 py-2 border-b border-solid border-slate-100 dark:border-slate-800 stroke-slate-700 dark:stroke-slate-200 text-slate-800 dark:text-slate-100">
             <div class="flex flex-row items-center gap-1">
               <%= render partial: 'icons/monitor' %>