diff --git a/Gemfile b/Gemfile
index da26087..db0cd20 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ gem "foreman"
 # Use Puma as the app server
 gem 'puma', '~> 5.0'
 # Use SCSS for stylesheets
-gem 'sass-rails', '>= 6'
+gem "sass-rails", "~> 5.1"
 # Transpile app-like JavaScript. Read more: https://github.com/rails/webpacker
 gem 'webpacker', '~> 5.0'
 # Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
diff --git a/Gemfile.lock b/Gemfile.lock
index f1fffd2..af508c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,8 +100,8 @@ GEM
     bindex (0.8.1)
     binding_of_caller (1.0.0)
       debug_inspector (>= 0.0.1)
-    bootsnap (1.9.3)
-      msgpack (~> 1.0)
+    bootsnap (1.10.2)
+      msgpack (~> 1.2)
     builder (3.2.4)
     byebug (11.1.3)
     cable_ready (4.5.0)
@@ -166,18 +166,37 @@ GEM
       warden (~> 1.2.3)
     ed25519 (1.3.0)
     erubi (1.10.0)
-    faraday (2.0.1)
-      faraday-net_http (~> 2.0)
+    faraday (1.9.3)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
       ruby2_keywords (>= 0.0.4)
-    faraday-net_http (2.0.1)
-    ffi (1.15.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.3)
+      multipart-post (>= 1.2, < 3)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    ffi (1.15.5)
     figaro (1.2.0)
       thor (>= 0.14.0, < 2)
     foreman (0.87.2)
     globalid (1.0.0)
       activesupport (>= 5.0)
     highline (2.0.3)
-    i18n (1.8.11)
+    i18n (1.9.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
@@ -194,7 +213,7 @@ GEM
       activerecord
       kaminari-core (= 1.2.2)
     kaminari-core (1.2.2)
-    listen (3.7.0)
+    listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     loofah (2.13.0)
@@ -207,27 +226,26 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.2)
     minitest (5.15.0)
-    msgpack (1.4.2)
+    msgpack (1.4.4)
+    multipart-post (2.1.1)
     net-scp (3.0.0)
       net-ssh (>= 2.6.5, < 7.0.0)
     net-ssh (6.1.0)
     nio4r (2.5.8)
-    nokogiri (1.13.0-x86_64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.13.0-x86_64-linux)
+    nokogiri (1.13.1-x86_64-linux)
       racc (~> 1.4)
     nokogiri-styles (0.1.2)
       nokogiri
     okcomputer (1.18.4)
     options (2.3.2)
     orm_adapter (0.5.0)
-    paper_trail (12.1.0)
+    paper_trail (12.2.0)
       activerecord (>= 5.2)
       request_store (~> 1.1)
     parallel (1.21.0)
     parser (3.1.0.0)
       ast (~> 2.4.1)
-    pg (1.2.3)
+    pg (1.3.0)
     pr_geohash (1.0.0)
     progress_bar (1.3.3)
       highline (>= 1.6, < 3)
@@ -235,7 +253,7 @@ GEM
     public_suffix (4.0.6)
     public_uid (2.1.1)
       activerecord (> 4.2)
-    puma (5.5.2)
+    puma (5.6.1)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
@@ -271,14 +289,14 @@ GEM
       method_source
       rake (>= 0.13)
       thor (~> 1.0)
-    rainbow (3.0.0)
+    rainbow (3.1.1)
     rake (13.0.6)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redis (4.5.1)
     regexp_parser (2.2.0)
-    request_store (1.5.0)
+    request_store (1.5.1)
       rack (>= 1.4)
     responders (3.0.1)
       actionpack (>= 5.0)
@@ -288,9 +306,9 @@ GEM
     rsolr (2.4.0)
       builder (>= 2.1.2)
       faraday (>= 0.9.0)
-    rubocop (1.24.1)
+    rubocop (1.25.0)
       parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+      parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
@@ -303,37 +321,38 @@ GEM
       rubocop (>= 0.90, < 2.0)
     rubocop-packaging (0.5.1)
       rubocop (>= 0.89, < 2.0)
-    rubocop-performance (1.13.1)
+    rubocop-performance (1.13.2)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
-    rubocop-rails (2.13.1)
+    rubocop-rails (2.13.2)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.7.0, < 2.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
-    sass-rails (6.0.0)
-      sassc-rails (~> 2.1, >= 2.1.1)
-    sassc (2.4.0)
-      ffi (~> 1.9)
-    sassc-rails (2.1.2)
-      railties (>= 4.0.0)
-      sassc (>= 2.0)
-      sprockets (> 3.0)
-      sprockets-rails
-      tilt
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sass-rails (5.1.0)
+      railties (>= 5.2.0)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
     secure_headers (6.3.3)
     selenium-webdriver (4.1.0)
       childprocess (>= 0.5, < 5.0)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2)
     semantic_range (3.0.0)
-    sentry-ruby (4.8.1)
+    sentry-ruby (4.9.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      faraday (>= 1.0)
-      sentry-ruby-core (= 4.8.1)
-    sentry-ruby-core (4.8.1)
+      faraday (~> 1.0)
+      sentry-ruby-core (= 4.9.2)
+    sentry-ruby-core (4.9.2)
       concurrent-ruby
       faraday
     sidekiq (6.4.0)
@@ -341,7 +360,7 @@ GEM
       rack (~> 2.0)
       redis (>= 4.2.0)
     spring (3.1.1)
-    sprockets (4.0.2)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.4.2)
@@ -389,7 +408,7 @@ GEM
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.1.0)
-    view_component (2.47.0)
+    view_component (2.48.0)
       activesupport (>= 5.0.0, < 8.0)
       method_source (~> 1.0)
     warden (1.2.9)
@@ -416,7 +435,6 @@ GEM
     zeitwerk (2.5.3)
 
 PLATFORMS
-  x86_64-darwin-20
   x86_64-linux
 
 DEPENDENCIES
@@ -467,7 +485,7 @@ DEPENDENCIES
   rubocop-packaging
   rubocop-performance
   rubocop-rails
-  sass-rails (>= 6)
+  sass-rails (~> 5.1)
   secure_headers (>= 6.3.0)
   selenium-webdriver
   sentry-ruby (~> 4.8)
diff --git a/app/assets/javascripts/frameworks/main.ckeditor.js b/app/assets/javascripts/frameworks/main.ckeditor.js
new file mode 100644
index 0000000..0caa3f7
--- /dev/null
+++ b/app/assets/javascripts/frameworks/main.ckeditor.js
@@ -0,0 +1,23 @@
+//= require ckeditor/config
+//= require ckeditor/init
+
+$('.i-ckeditor').each(function(){
+  var a, b;
+  a = $(this), b = a.attr('id') || ('ckeditor' + (new Date).getTime())
+  //<![CDATA[
+  if (typeof CKEDITOR != 'undefined') { CKEDITOR.replace(b); }
+  //]]>
+})
+
+$('.i-ckeditor-readonly').each(function(){
+  var a, b;
+  a = $(this), b = a.attr('id') || ('ckeditor' + (new Date).getTime())
+  var options = {};
+  options.readOnly = true
+  options.toolbar = [
+      { name: 'document', items : [ 'Source', 'Maximize' ] }
+  ]
+  options.resize_enabled = false;
+
+  if (typeof CKEDITOR != 'undefined') { editor = CKEDITOR.replace(b, options); }
+})
diff --git a/app/assets/javascripts/frameworks/main.js.erb b/app/assets/javascripts/frameworks/main.js.erb
new file mode 100644
index 0000000..ad807e8
--- /dev/null
+++ b/app/assets/javascripts/frameworks/main.js.erb
@@ -0,0 +1,117 @@
+//= require frameworks/main.ckeditor
+
+(function () {
+   $.cachedScript = function( url, options ) {
+        options = $.extend( options || {}, {
+            dataType: "script",
+            cache: true,
+            async: true,
+            url: url
+        });
+        return $.ajaxq(url,options);
+    }
+
+    $.fn.doesExist = function() {
+        return $(this).length > 0;
+    };
+
+  	if($('.i-ckeditor').doesExist()){
+    	$.cachedScript("<%= asset_path 'frameworks/main.ckeditor.js' %>");
+  	}
+  	if($('.i-ckeditor-readonly').doesExist()){
+    	$.cachedScript("<%= asset_path 'frameworks/main.ckeditor.js' %>");
+  	}
+})
+
+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+CKEDITOR.editorConfig = function( config )
+{
+    // Define changes to default configuration here. For example:
+    // config.language = 'fr';
+    // config.uiColor = '#AADC6E';
+
+    /* Filebrowser routes */
+    // The location of an external file browser, that should be launched when "Browse Server" button is pressed.
+    config.filebrowserBrowseUrl = "/ckeditor/attachment_files";
+
+    // The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Flash dialog.
+    config.filebrowserFlashBrowseUrl = "/ckeditor/attachment_files";
+
+    // The location of a script that handles file uploads in the Flash dialog.
+    config.filebrowserFlashUploadUrl = "/ckeditor/attachment_files";
+
+    // The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Link tab of Image dialog.
+    config.filebrowserImageBrowseLinkUrl = "/ckeditor/pictures";
+
+    // The location of an external file browser, that should be launched when "Browse Server" button is pressed in the Image dialog.
+    config.filebrowserImageBrowseUrl = "/ckeditor/pictures";
+
+    // The location of a script that handles file uploads in the Image dialog.
+    config.filebrowserImageUploadUrl = "/ckeditor/pictures";
+
+    // The location of a script that handles file uploads.
+    config.filebrowserUploadUrl = "/ckeditor/attachment_files";
+
+    // Rails CSRF token
+    config.filebrowserParams = function(){
+        var csrf_token, csrf_param, meta,
+            metas = document.getElementsByTagName('meta'),
+            params = new Object();
+
+        for ( var i = 0 ; i < metas.length ; i++ ){
+            meta = metas[i];
+
+            switch(meta.name) {
+                case "csrf-token":
+                    csrf_token = meta.content;
+                    break;
+                case "csrf-param":
+                    csrf_param = meta.content;
+                    break;
+                default:
+                    continue;
+            }
+        }
+
+        if (csrf_param !== undefined && csrf_token !== undefined) {
+            params[csrf_param] = csrf_token;
+        }
+
+        return params;
+    };
+
+    config.addQueryString = function( url, params ){
+        var queryString = [];
+
+        if ( !params ) {
+            return url;
+        } else {
+            for ( var i in params )
+                queryString.push( i + "=" + encodeURIComponent( params[ i ] ) );
+        }
+
+        return url + ( ( url.indexOf( "?" ) != -1 ) ? "&" : "?" ) + queryString.join( "&" );
+    };
+
+    // Integrate Rails CSRF token into file upload dialogs (link, image, attachment and flash)
+    CKEDITOR.on( 'dialogDefinition', function( ev ){
+        // Take the dialog name and its definition from the event data.
+        var dialogName = ev.data.name;
+        var dialogDefinition = ev.data.definition;
+        var content, upload;
+
+        if (CKEDITOR.tools.indexOf(['link', 'image', 'attachment', 'flash'], dialogName) > -1) {
+            content = (dialogDefinition.getContents('Upload') || dialogDefinition.getContents('upload'));
+            upload = (content == null ? null : content.get('upload'));
+
+            if (upload && upload.filebrowser && upload.filebrowser['params'] === undefined) {
+                upload.filebrowser['params'] = config.filebrowserParams();
+                upload.action = config.addQueryString(upload.action, upload.filebrowser['params']);
+            }
+        }
+    });
+};
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 7dc4feb..8b2ab89 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -24,5 +24,7 @@
         </div>
       </div>
     </div>
+
+    <%= javascript_include_tag 'frameworks/main' %>
   </body>
 </html>
diff --git a/config/application.rb b/config/application.rb
index 71fbd02..1dc0fc6 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -18,5 +18,8 @@ module CdaoPjet
     #
     # config.time_zone = "Central Time (US & Canada)"
     # config.eager_load_paths << Rails.root.join("extras")
+
+    # Enable the asset pipeline
+    config.assets.enabled = true
   end
 end
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
index 4b828e8..c5a52cd 100644
--- a/config/initializers/assets.rb
+++ b/config/initializers/assets.rb
@@ -12,3 +12,31 @@ Rails.application.config.assets.paths << Rails.root.join('node_modules')
 # application.js, application.css, and all non-JS/CSS in the app/assets
 # folder are already added.
 # Rails.application.config.assets.precompile += %w( admin.js admin.css )
+
+Rails.application.config.assets.precompile += Ckeditor.assets << /ckeditor\/lang\/.*.js/
+
+assets_filter_precompile = lambda do |filename, path|
+  app_filters = [/(frameworks\/main|app|init|frameworks\/main.ckeditor|frameworks)\.(css|js)/, "frameworks/main.js"]
+  filters = [/.*\.woff/, /.*\.eot/, /.*\.svg/, /.*\.ttf/, /.*\.swf/]
+  # Assets to precompile in app/assets
+  precompile = path =~ /app\/assets/ && app_filters.concat(filters).any? do |filter|
+    if filter.is_a?(Regexp)
+      filter.match(filename)
+    else
+      File.fnmatch(filter.to_s, filename)
+    end
+  end
+  # Assets to precompile for not under in app/assets
+  # Skip if +precompile+ is `true`
+  precompile = !(path =~ /app\/assets/) && filters.any? do |filter|
+    if filter.is_a?(Regexp)
+      filter.match(filename)
+    else
+      File.fnmatch(filter.to_s, filename)
+    end
+  end unless precompile
+  precompile
+end
+
+Rails.application.config.assets.precompile += [assets_filter_precompile]
+Rails.application.config.assets.precompile += %w(ckeditor/*)
diff --git a/public/icons.png b/public/icons.png
new file mode 100644
index 0000000..7c3bf19
Binary files /dev/null and b/public/icons.png differ
diff --git a/public/images/sprites.png b/public/images/sprites.png
new file mode 100644
index 0000000..0cb4e1c
Binary files /dev/null and b/public/images/sprites.png differ