diff --git a/config/connexion_sql.php b/config/connexion_sql.php
index dae440a..1f7b1c5 100644
--- a/config/connexion_sql.php
+++ b/config/connexion_sql.php
@@ -1,44 +1,49 @@
 <?php
-// Connexion à la base de données
-try
-{
-    $bdd = new PDO('mysql:host=localhost:3306;dbname=caria', 'ccbuser', 'HO9A#x@qD6Wl',array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"));
+$env = parse_ini_file(__DIR__ . '/../.env');
+if ($env === false) { die('Impossible de charger le fichier .env');}
+
+try {
+    $bdd = new PDO(
+        sprintf('mysql:host=%s;port=%s;dbname=%s;charset=%s', $env['DB_HOST'], $env['DB_PORT'], $env['DB_NAME'], $env['DB_CHARSET']),
+        $env['DB_USER'], $env['DB_PASS'],
+        [
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+            PDO::ATTR_EMULATE_PREPARES => false,
+        ]
+    );
+} catch (PDOException $e) {
+    die('Erreur : ' . $e->getMessage());
 }
-catch(Exception $e)
-{
-    die('Erreur : '.$e->getMessage());
-}
-# Constantes
+
 define('VISITEUR',1);
 define('INSCRIT',2);
 define('MODO',3);
 define('ADMIN',4);
+
 define('ERR_IS_CO','Vous ne pouvez pas accéder à cette page si vous n\'êtes pas connecté');
+
 session_start();
-# Connexion et initialisation des variables
+
 $lvl_session = isset($_SESSION['privilege_session']) ? (int)$_SESSION['privilege_session'] : 1;
 $id_session = isset($_SESSION['id_session']) ? (int)$_SESSION['id_session'] : 0;
 $pseudo_session = isset($_SESSION['pseudo_session']) ? $_SESSION['pseudo_session'] : '';
 
-function verifierAcces($min_privilege_requis) {
-    // Vérifier si l'utilisateur est connecté
+function verifierAcces($min_privilege_requis)
+{
     if (!isset($_SESSION['id_session'])) {
-        // Afficher la page d'erreur en incluant le fichier de vue
         $message = "Vous devez être connecté pour accéder à cette page.";
         include 'erreur.php';
-        exit(); // Arrêter l'exécution du script après affichage de l'erreur
+        exit();
     }
-
-    // Vérifier le privilège de l'utilisateur
-    $privilege_utilisateur = isset($_SESSION['privilege_session']) ? (int)$_SESSION['privilege_session'] : VISITEUR;
-    
-    // Vérifier si le privilège de l'utilisateur est suffisant pour accéder à la page
+    $privilege_utilisateur = isset($_SESSION['privilege_session'])
+        ? (int)$_SESSION['privilege_session']
+        : VISITEUR;
     if ($privilege_utilisateur < $min_privilege_requis) {
-        // Afficher la page d'erreur en incluant le fichier de vue
         $message = "Vous n'avez pas les droits d'accès nécessaires pour accéder à cette page.";
         include 'erreur.php';
-        exit(); // Arrêter l'exécution du script après affichage de l'erreur
+        exit();
     }
 }
 
-?>
+?>
\ No newline at end of file
diff --git a/config/images/CARIA.png b/config/images/CARIA.png
deleted file mode 100644
index b33c0db..0000000
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diff --git a/config/images/bg.jpg b/config/images/bg.jpg
deleted file mode 100644
index 19ef9c3..0000000
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diff --git a/config/images/calendrier.png b/config/images/calendrier.png
deleted file mode 100644
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diff --git a/config/images/favicon.png b/config/images/favicon.png
deleted file mode 100644
index cc45757..0000000
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diff --git a/config/images/favicon.webp b/config/images/favicon.webp
new file mode 100644
index 0000000..3dfa2a3
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diff --git a/config/images/footer.jpg b/config/images/footer.jpg
deleted file mode 100644
index 70eb208..0000000
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diff --git a/config/images/gallery_loading.gif b/config/images/gallery_loading.gif
deleted file mode 100644
index 641a269..0000000
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diff --git a/config/images/header.jpg b/config/images/header.jpg
deleted file mode 100644
index 79c68ac..0000000
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diff --git a/config/images/logo.png b/config/images/logo.png
deleted file mode 100644
index 436ddb1..0000000
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diff --git a/config/images/logo.webp b/config/images/logo.webp
new file mode 100644
index 0000000..cbf07a1
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diff --git a/vue/header.html b/vue/header.html
index 83ecf95..3738e0b 100644
--- a/vue/header.html
+++ b/vue/header.html
@@ -4,7 +4,7 @@
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 		<title>CARIA Project</title>
-		<link rel="shortcut icon" type="image/png" href="./config/images/favicon.png" />
+		<link rel="shortcut icon" href="./config/images/favicon.webp" />
 		<link rel="stylesheet" type="text/css" media="screen" href="./css/style.css" />
 		<link rel="stylesheet" type="text/css" href="./module/bootstrap@5.3.3/dist/css/bootstrap.min.css" />
         <!--MAP-->
@@ -17,7 +17,7 @@
 	<body class="bg1">
 <header>
 	<div class="container">
-	<div class="text-center"><a href="index.php"><img src="./config/images/logo.png"></a></div>
+	<div class="text-center"><a href="index.php"><img src="./config/images/logo.webp"></a></div>
 		<nav class="navbar navbar-expand-lg navbar-dark bg-secondary">
 			<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
 				<span class="navbar-toggler-icon"></span>