diff --git a/CodeIgniter-3.1.13/application/config/routes.php b/CodeIgniter-3.1.13/application/config/routes.php
index db535f9..7616e69 100644
--- a/CodeIgniter-3.1.13/application/config/routes.php
+++ b/CodeIgniter-3.1.13/application/config/routes.php
@@ -55,5 +55,8 @@ $route['translate_uri_dashes'] = FALSE;
 $route['albums'] = 'albums/index';
 $route['musiques'] = 'Musiques/index';
 $route['artiste/(:num)'] = 'artiste/index/$1';
+$route['search'] = 'search/index';
+$route['mentions-legals'] = 'MentionsLegales/index';
+
 
 
diff --git a/CodeIgniter-3.1.13/application/controllers/MentionsLegales.php b/CodeIgniter-3.1.13/application/controllers/MentionsLegales.php
new file mode 100644
index 0000000..2e84b0c
--- /dev/null
+++ b/CodeIgniter-3.1.13/application/controllers/MentionsLegales.php
@@ -0,0 +1,17 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class MentionsLegales extends CI_Controller {
+
+    public function __construct(){
+        parent::__construct();
+        $this->load->helper('url');
+    }
+
+    public function index()
+    {
+        $this->load->view('layout/header_not_logged_dark');
+        $this->load->view('mentions-legals');
+        $this->load->view('layout/footer_dark');
+    }
+}
diff --git a/CodeIgniter-3.1.13/application/controllers/Search.php b/CodeIgniter-3.1.13/application/controllers/Search.php
new file mode 100644
index 0000000..122d87a
--- /dev/null
+++ b/CodeIgniter-3.1.13/application/controllers/Search.php
@@ -0,0 +1,33 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Search extends CI_Controller {
+
+    public function __construct(){
+        parent::__construct();
+        $this->load->model('Search_model'); 
+        $this->load->helper('url');
+    }
+
+    public function index(){
+        // Récupérer la requête de recherche depuis la barre de recherche
+        $query = $this->input->get('query');
+
+        // Faire une recherche dans les musiques, les albums, les genres et les artistes
+        $musiques = $this->Search_model->searchMusiques($query); 
+        $albums = $this->Search_model->searchAlbums($query); 
+        $genres = $this->Search_model->searchGenres($query); 
+        $artistes = $this->Search_model->searchArtistes($query); 
+
+        // Charger la vue avec les résultats de la recherche
+        $data['query'] = $query;
+        $data['musiques'] = $musiques;
+        $data['albums'] = $albums;
+        $data['genres'] = $genres;
+        $data['artistes'] = $artistes;
+
+        $this->load->view('layout/header_not_logged_dark');
+        $this->load->view('search_results', $data); 
+        $this->load->view('layout/footer_dark');
+    }
+}
\ No newline at end of file
diff --git a/CodeIgniter-3.1.13/application/models/Search_model.php b/CodeIgniter-3.1.13/application/models/Search_model.php
new file mode 100644
index 0000000..7e8fb61
--- /dev/null
+++ b/CodeIgniter-3.1.13/application/models/Search_model.php
@@ -0,0 +1,49 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+class Search_model extends CI_Model {
+
+    public function __construct(){
+        parent::__construct();
+        $this->load->database();
+    }
+
+    public function searchMusiques($query){
+        $sql = "SELECT song.id, song.name, artist.id as artist_id, artist.name as artistName, album.name as album_name, track.albumid as album_id, cover.jpeg as cover
+                FROM song
+                JOIN track ON song.id = track.songid
+                JOIN album ON track.albumid = album.id
+                JOIN artist ON album.artistid = artist.id
+                JOIN cover ON album.coverid = cover.id
+                WHERE song.name LIKE '%$query%'
+                ORDER BY song.name ASC";
+
+        $query = $this->db->query($sql);
+        return $query->result();
+    }
+
+    public function searchAlbums($query){
+        $sql = "SELECT album.id, album.name, album.year, artist.name as artistName, genre.name as genreName, cover.jpeg
+                FROM album
+                JOIN artist ON album.artistid = artist.id
+                JOIN genre ON album.genreid = genre.id
+                JOIN cover ON album.coverid = cover.id
+                WHERE album.name LIKE '%$query%'
+                ORDER BY album.name ASC";
+
+        $query = $this->db->query($sql);
+        return $query->result();
+    }
+
+    public function searchGenres($query){
+        $sql = "SELECT id, name FROM genre WHERE name LIKE '%$query%' ORDER BY name ASC";
+        $query = $this->db->query($sql);
+        return $query->result();
+    }
+
+    public function searchArtistes($query){
+        $sql = "SELECT id, name FROM artist WHERE name LIKE '%$query%' ORDER BY name ASC";
+        $query = $this->db->query($sql);
+        return $query->result();
+    }
+}
diff --git a/CodeIgniter-3.1.13/application/views/album_view.php b/CodeIgniter-3.1.13/application/views/album_view.php
index 9098954..c955725 100644
--- a/CodeIgniter-3.1.13/application/views/album_view.php
+++ b/CodeIgniter-3.1.13/application/views/album_view.php
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="<?php echo base_url('assets/css/album_view.css'); ?>">
+    <link rel="stylesheet" href="<?php echo base_url('assets/css/album_view'); ?>">
     <title><?php echo $album->name; ?> - Details</title>
 </head>
 <body>
diff --git a/CodeIgniter-3.1.13/application/views/albums_list.php b/CodeIgniter-3.1.13/application/views/albums_list.php
index f635965..dfd45c4 100644
--- a/CodeIgniter-3.1.13/application/views/albums_list.php
+++ b/CodeIgniter-3.1.13/application/views/albums_list.php
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="<?php echo base_url('assets/css/style.css'); ?>">
+    <link rel="stylesheet" href="<?php echo base_url('assets/css/style'); ?>">
     <link rel="icon" type="image/x-icon" href="<?php echo base_url('assets/img/Logo_ONZEUR.png'); ?>">
     <title>Albums - Onzeur</title>
 </head>
diff --git a/CodeIgniter-3.1.13/application/views/artiste_details.php b/CodeIgniter-3.1.13/application/views/artiste_details.php
index 4fbf358..c3461a7 100644
--- a/CodeIgniter-3.1.13/application/views/artiste_details.php
+++ b/CodeIgniter-3.1.13/application/views/artiste_details.php
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="<?php echo base_url('assets/css/artiste_details.css'); ?>">
+    <link rel="stylesheet" href="<?php echo base_url('assets/css/artiste_details'); ?>">
     <title>Détails de l'artiste <?php echo $artiste->name; ?></title>
 </head>
 <body>
diff --git a/CodeIgniter-3.1.13/application/views/layout/footer_dark.php b/CodeIgniter-3.1.13/application/views/layout/footer_dark.php
index 2f7e333..7be684d 100644
--- a/CodeIgniter-3.1.13/application/views/layout/footer_dark.php
+++ b/CodeIgniter-3.1.13/application/views/layout/footer_dark.php
@@ -15,7 +15,7 @@
                 <a href="https://www.youtube.com" class="social-icon"><img src="<?php echo base_url('assets/img/reseaux_sociaux/youtube.png'); ?>" alt="Youtube"></a>
             </div>
             <div class="legal">
-                <a href="#" class="legal-link">Mentions légales</a>
+                <a href="<?php echo site_url('MentionsLegales'); ?>" class="legal-link">Mentions légales</a>
                 <span>|</span>
                 <span>© 2024 Onzeur</span>
                 <span>|</span>
diff --git a/CodeIgniter-3.1.13/application/views/layout/header_not_logged_dark.php b/CodeIgniter-3.1.13/application/views/layout/header_not_logged_dark.php
index ec7a154..9287fc3 100644
--- a/CodeIgniter-3.1.13/application/views/layout/header_not_logged_dark.php
+++ b/CodeIgniter-3.1.13/application/views/layout/header_not_logged_dark.php
@@ -7,29 +7,39 @@
     <link rel="icon" type="image/x-icon" href="<?php echo base_url('assets/img/Logo_ONZEUR.png'); ?>">
 </head>
 <body>
-    <header class="header">
-        <div class="header-content">
-            <div class="logo">
-                <a href="<?php echo site_url('home'); ?>">
-                    <img src="<?php echo base_url('assets/img/Logo_ONZEUR_DARK.png'); ?>" alt="Logo de ONZEUR">
-                </a>
-            </div>
-            <nav class="nav">
-                <div class="nav-buttons">
-                    <a href="<?php echo site_url('albums'); ?>" class="btn-albums">Albums</a>
-                    <a href="<?php echo site_url('artiste/list_artists'); ?>" class="btn-artistes">Artistes</a>
-                    <a href="<?php echo site_url('musiques'); ?>" class="btn-musiques">Musiques</a>
-                    <a href="#CONNEXIONBIENTOT" class="btn-connexion">Connexion</a>
-                    <a href="#INSCRIPTIONBIENTOT" class="btn-inscription">Inscription</a>
-                </div>
-            </nav>
-            <div class="menu-toggle">
-                <span></span>
-                <span></span>
-                <span></span>
-            </div>
+<header class="header">
+    <div class="header-content">
+        <div class="logo">
+            <a href="<?php echo site_url('home'); ?>">
+                <img src="<?php echo base_url('assets/img/Logo_ONZEUR_DARK.png'); ?>" alt="Logo de ONZEUR">
+            </a>
         </div>
-    </header>
+        <nav class="nav">
+            <div class="nav-buttons">
+                <form action="<?php echo site_url('search'); ?>" method="get" class="search-form">
+                    <input type="text" name="query" placeholder="Recherche...">
+                    <button type="submit">
+                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white" width="15px" height="15px">
+                            <path d="M0 0h24v24H0z" fill="none"/>
+                            <path d="M15.5 14h-.79l-.28-.27a6.5 6.5 0 0 0 1.48-5.34c-.47-2.78-2.94-5-5.75-5.34a6.505 6.505 0 0 0-7.27 7.27c.34 2.81 2.56 5.28 5.34 5.75a6.5 6.5 0 0 0 5.34-1.48l.27.28v.79l4.25 4.25c.41.41 1.08.41 1.49 0 .41-.41.41-1.08 0-1.49L15.5 14zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/>
+                        </svg>
+                    </button>
+                </form>
+                <a href="<?php echo site_url('albums'); ?>" class="btn-albums">Albums</a>
+                <a href="<?php echo site_url('artiste/list_artists'); ?>" class="btn-artistes">Artistes</a>
+                <a href="<?php echo site_url('musiques'); ?>" class="btn-musiques">Musiques</a>
+                <a href="#CONNEXIONBIENTOT" class="btn-connexion">Connexion</a>
+                <a href="#INSCRIPTIONBIENTOT" class="btn-inscription">Inscription</a>
+            </div>
+        </nav>
+        <div class="menu-toggle">
+            <span></span>
+            <span></span>
+            <span></span>
+        </div>
+    </div>
+</header>
+
 
     <script>
         document.querySelector('.menu-toggle').addEventListener('click', function() {
diff --git a/CodeIgniter-3.1.13/application/views/mentions-legals.php b/CodeIgniter-3.1.13/application/views/mentions-legals.php
new file mode 100644
index 0000000..d86e819
--- /dev/null
+++ b/CodeIgniter-3.1.13/application/views/mentions-legals.php
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="<?php echo base_url('assets/css/mention-legals'); ?>">
+    <title>Mentions Légales</title>
+</head>
+<body>
+    <header>
+        <h1>Mentions Légales</h1>
+    </header>
+
+    <main>
+        <section>
+            <h2>1. Informations sur l'éditeur du site</h2>
+            <p>Ce site web est une "parodie" du site web de Deezer. Il a été réalisé dans le cadre d'un projet scolaire et n'est en aucun cas lié à une activité commerciale ou autre type.</p>
+            <p>Adresse de l'école : IUT de Fontainebleau - Route Hurtault, 77300 Fontainebleau, France</p>
+            <p>Noms des étudiants : Moncef STITI, Marco ORFAO et Louay DARDOURI</p>
+            <p>Email du chef de projet : <a href="mailto:moncef.stiti@etu.u-pec.fr">moncef.stiti@etu.u-pec.fr</a></p>
+        </section>
+
+        <section>
+            <h2>2. Directeur de la publication</h2>
+            <p>Nom : Moncef STITI</p>
+            <p>Contact : <a href="mailto:moncef.stiti@etu.u-pec.fr">moncef.stiti@etu.u-pec.fr</a></p>
+        </section>
+
+        <section>
+            <h2>3. Hébergeur du site</h2>
+            <p>Raison sociale : IUT de Fontainebleau</p>
+            <p>Adresse : Route Hurtault, 77300 Fontainebleau, France</p>
+            <p>Téléphone : +33 1 60 74 68 00</p>
+            <p>Email : <a href="mailto:brouard@u-pec.fr">brouard@u-pec.fr</a></p>
+        </section>
+    </main>
+
+    <footer>
+        <p>Cette page de mentions légales est conforme aux exigences légales en vigueur. Dernière mise à jour : 22 mai 2024.</p>
+    </footer>
+</body>
+</html>
diff --git a/CodeIgniter-3.1.13/application/views/search_results.php b/CodeIgniter-3.1.13/application/views/search_results.php
new file mode 100644
index 0000000..830b882
--- /dev/null
+++ b/CodeIgniter-3.1.13/application/views/search_results.php
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Résultats de la recherche</title>
+</head>
+<body>
+    <h2>Résultats de la recherche pour "<?php echo $query; ?>"</h2>
+
+    <?php if (!empty($musiques)): ?>
+        <h3>Musiques</h3>
+        <ul>
+            <?php foreach($musiques as $musique): ?>
+                <li><?php echo $musique->name; ?> - <?php echo $musique->artistName; ?></li>
+            <?php endforeach; ?>
+        </ul>
+    <?php endif; ?>
+
+    <?php if (!empty($albums)): ?>
+        <h3>Albums</h3>
+        <ul>
+            <?php foreach($albums as $album): ?>
+                <li><?php echo $album->name; ?> by <?php echo $album->artistName; ?></li>
+            <?php endforeach; ?>
+        </ul>
+    <?php endif; ?>
+
+    <?php if (!empty($genres)): ?>
+        <h3>Genres</h3>
+        <ul>
+            <?php foreach($genres as $genre): ?>
+                <li><?php echo $genre->name; ?></li>
+            <?php endforeach; ?>
+        </ul>
+    <?php endif; ?>
+
+    <?php if (!empty($artistes)): ?>
+        <h3>Artistes</h3>
+        <ul>
+            <?php foreach($artistes as $artiste): ?>
+                <li><?php echo $artiste->name; ?></li>
+            <?php endforeach; ?>
+        </ul>
+    <?php endif; ?>
+
+    <?php if (empty($musiques) && empty($albums) && empty($genres) && empty($artistes)): ?>
+        <p>Aucun résultat trouvé.</p>
+    <?php endif; ?>
+
+</body>
+</html>
diff --git a/CodeIgniter-3.1.13/assets/css/header_not_logged_dark.css b/CodeIgniter-3.1.13/assets/css/header_not_logged_dark.css
index dc7572d..82fb8f6 100644
--- a/CodeIgniter-3.1.13/assets/css/header_not_logged_dark.css
+++ b/CodeIgniter-3.1.13/assets/css/header_not_logged_dark.css
@@ -81,3 +81,28 @@ body {
         display: flex;
     }
 }
+
+.search-form {
+    margin-right: 20px; /* Espace entre la barre de recherche et les boutons de navigation */
+    display: flex; /* Permet d'aligner les éléments horizontalement */
+    align-items: center; /* Alignement vertical */
+}
+
+.search-form input[type="text"] {
+    padding: 10px;
+    border: 2px solid white; /* Bordure blanche */
+    background-color: rgba(255, 255, 255, 0.1); /* Fond légèrement transparent */
+    color: white; /* Couleur du texte */
+    border-radius: 5px; /* Coins arrondis */
+    vertical-align: middle; /* Alignement vertical */
+}
+
+.search-form button[type="submit"] {
+    padding: 10px;
+    background-color: transparent; /* Fond transparent */
+    border: 2px solid white; /* Bordure blanche */
+    color: white; /* Couleur du texte */
+    border-radius: 5px; /* Coins arrondis */
+    cursor: pointer;
+    vertical-align: middle; /* Alignement vertical */
+}
diff --git a/CodeIgniter-3.1.13/assets/css/mention-legals.css b/CodeIgniter-3.1.13/assets/css/mention-legals.css
new file mode 100644
index 0000000..46c4b50
--- /dev/null
+++ b/CodeIgniter-3.1.13/assets/css/mention-legals.css
@@ -0,0 +1,31 @@
+body {
+    font-family: Arial, sans-serif;
+    margin: 0;
+    padding: 0;
+}
+
+header {
+    background-color: #490a56;
+    color: #fff;
+    padding: 20px;
+    text-align: center;
+}
+
+main {
+    padding: 20px;
+}
+
+section {
+    margin-bottom: 20px;
+}
+
+h2 {
+    color: #490a56;
+}
+
+footer {
+    background-color: #490a56;
+    color: #fff;
+    padding: 10px 20px;
+    text-align: center;
+}