diff --git a/WEB-INF/classes/dao/Message.class b/WEB-INF/classes/dao/Message.class
index 74e4b4ebc05748592bbb9752c0cea2ea666b44f4..2c6a25b9686a5788b38c79ecbbe7ae79ad210a22 100644
Binary files a/WEB-INF/classes/dao/Message.class and b/WEB-INF/classes/dao/Message.class differ
diff --git a/WEB-INF/src/dao/Message.java b/WEB-INF/src/dao/Message.java
index 269fb61a821ab60351784bd035081757d174dfe0..dbaa5ac68437ee0fb4b70c4690821f50c581cc3f 100644
--- a/WEB-INF/src/dao/Message.java
+++ b/WEB-INF/src/dao/Message.java
@@ -20,7 +20,7 @@ public class Message {
     }
     @Override
     public String toString(){
-        return "<span style=\"font-style: italic;\">"+heure+"</span> " + utilisateur.getPseudo() + " : " + message;
+        return "<span class=\"message\">"+ utilisateur.getPseudo() + " : " + message + "</span><span class=\"time\"> le "+ jour +" à "+heure+"</span>";
     }
 
     public int getIdMessage() {
diff --git a/accueil.jsp b/accueil.jsp
index ff5805c361b0dc641d61a039c630e5e3ab0df4c2..a96d2f2cb1adb3617fc5846ffb52093db2caf7bf 100644
--- a/accueil.jsp
+++ b/accueil.jsp
@@ -8,19 +8,20 @@
 
 <head>
     <title> Accueil </title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
     <% response.setIntHeader("Refresh", 5); %>
 </head>
 
-<body>
+<body style="background-color: rgb(244, 245, 241);">
     <%
-        String UserEmail = (String) session.getAttribute("token");
+    String UserEmail = (String) session.getAttribute("token");
     if (UserEmail == null || UserEmail.isEmpty() || UserEmail == "err") {
         out.println("null");
         response.sendRedirect("login.html");
     }
     UtilisateurJdbcDao jdbcUser = new UtilisateurJdbcDao();
     Utilisateur utilisateur = jdbcUser.findByEmail(UserEmail);
-    out.println(utilisateur);
+    out.println("<br><div class=\"container btn-container\"> <div class=\"btn btn-primary\">Accueil</div> <a href=\"http://localhost:8080/sae-r4.01/rejoindre.jsp\" class=\"btn btn-primary\">Rejoindre / créer une conversation</a> <a href=\"http://localhost:8080/sae-r4.01/rejoindre.jsp?deconnection=true\" class=\"btn btn-primary\">Se déconnecter de " + utilisateur.getPseudo() + "</a> </div>");
     ConversationJdbcDao jdbcConv = new ConversationJdbcDao();
     List<Conversation> conv = jdbcConv.findByUser(utilisateur.getEmail());
     String stringConv = request.getParameter("idConv");
@@ -41,12 +42,10 @@
         }
     }
     if(request.getParameter("param") != null && request.getParameter("param").equals("create")){
-        System.out.println("suce");
         selectedConvId = jdbcConv.createConversation(request.getParameter("nomConv") ,utilisateur, request.getParameter("pwd"));
         jdbcMessage.createMessage(utilisateur, request.getParameter("Message"), selectedConvId);
         response.sendRedirect("http://localhost:8080/sae-r4.01/accueil.jsp?idConv=" + selectedConvId);
     }
-    System.out.println("bite");
     %>
 
     <br>
@@ -54,8 +53,22 @@
         table, th, td {
             border: 1px solid black;
         }
+        .btn-container {
+        display: flex;
+        justify-content: space-between;
+        width: 50%;
+        }
+        .time{
+            display: none;
+        }
+        .message:hover + .time{
+            display: inline;
+            font-size:x-small;
+            font-style: italic;
+        }
     </style>
     <br>
+    <div class="container">
     <table>
         <tr>
             <th>Identifiant</th>
@@ -78,7 +91,9 @@
         }
         %>
     </table>
-
+    </div>
+    <br><br>
+    <div class="container">
     <%
         if (selectedConvId > 0 && conv.contains(jdbcConv.findById(selectedConvId))) {
             List<Message> selectedConv = jdbcConv.findAllMessages(selectedConvId);
@@ -95,33 +110,7 @@
             out.println("<p>Aucune conversation sélectionnée.</p>");
         }
     %>
-
-    <h3>Rejoindre une conversation :</h3>
-    <%
-        out.println("<form action='accueil.jsp' method='POST'>");
-        out.println("<label for=\"idConv,\">Identifiant de la conversation:</label>");
-        out.println("<input type=\"text\" id=\"idConv\" name=\"idConv\">");
-        out.println("<label for=\"pwd\">Mot de passe:</label>");
-        out.println("<input type=\"password\" id=\"pwd\" name=\"pwd\">");
-        out.println("<label for=\"Message\">Message:</label>");
-        out.println("<input type=\"text\" id=\"Message\" name=\"Message\">");
-        out.println("<button type=\"submit\" name=\"param\" value =  \"join\" class=\"btn btn-primary\">Rejoindre</button>");
-        out.println("</form>");
-    %>
-
-    <h3>Créer une conversation :</h3>
-    <%
-        out.println("<form action='accueil.jsp' method='get'>");
-        out.println("<label for=\"nomConv\">Nom de la conversation:</label>");
-        out.println("<input type=\"text\" id=\"nomConv\" name=\"nomConv\">");
-        out.println("<label for=\"pwd\">Mot de passe:</label>");
-        out.println("<input type=\"password\" id=\"pwd\" name=\"pwd\">");
-        out.println("<label for=\"Message\">Message:</label>");
-        out.println("<input type=\"text\" id=\"Message\" name=\"Message\">");
-        out.println("<button type=\"submit\" name=\"param\" value =\"create\" class=\"btn btn-primary\">Créer</button>");
-        out.println("</form>");
-    %>
-
+    </div>
 </body>
 
 </html>
diff --git a/login.html b/login.html
index c4d1f975ebec8519b7c02b425e536fafddd9af2e..08d5ce2c9442966daf089d5ad04895eb215bc0ee 100644
--- a/login.html
+++ b/login.html
@@ -3,31 +3,37 @@
 
 <head>
     <meta charset="utf-8">
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
     <title>Log In</title>
 </head>
 
-<BODY>
-    <div>
+<body style="background-color: rgb(244, 245, 241);">
+    <br>    
+    <div class="container">
         <form method='get' action='Authent'>
-            <label for="email">Email:</label>
-            <input type="text" id="email" name="email">
-            <br>
-            <label for="pwd">Mot de passe:</label>
-            <input type="password" id="pwd" name="pwd">
-            <button type="submit" name="action" value="login">Se connecter</button>
+            <div class="mb-3">
+            <label class="form-label"for="email">Email:</label>
+            <input type="text" id="email" name="email" class="form-control">
+            </div>
+            <div class="mb-3">
+            <label class="form-label"for="pwd">Mot de passe:</label>
+            <input type="password" id="pwd" name="pwd" class="form-control">
+            </div>
+            <button type="submit" name="action" value="login" class="btn btn-primary">Se connecter</button>
         </form>
         <br><br><br>
         <form method='get' action='Authent'>
-            <label for="pseudo">Pseudo :</label>
-            <input type="text" id="pseudo" name="pseudo">
+            <label class="form-label"for="pseudo">Pseudo :</label>
+            <input type="text" id="pseudo" name="pseudo" class="form-control">
             <br>
-            <label for="pwd">Mot de passe :</label>
-            <input type="password" id="pwd" name="pwd">
+            <label class="form-label"for="pwd">Mot de passe :</label>
+            <input type="password" id="pwd" name="pwd" class="form-control">
             <br>
-            <label for="email">Email :</label>
-            <input type="text" id="email" name="email">
+            <label class="form-label"for="email">Email :</label>
+            <input type="text" id="email" name="email" class="form-control">
             <br>
-            <button type="submit" name="action" value="creer">Créer le compte</button>
+            <button type="submit" name="action" value="creer" class="btn btn-primary">Créer le compte</button>
         </form>
-</BODY>
+    </div>
+</body>
 </HTML>
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000000000000000000000000000000000000..ae5c869adeab3a879ab5aca97b71010cd9dfce0e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,42 @@
+{
+  "name": "sae-r4.01",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "bootstrap": "^5.3.3"
+      }
+    },
+    "node_modules/@popperjs/core": {
+      "version": "2.11.8",
+      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.11.8.tgz",
+      "integrity": "sha512-P1st0aksCrn9sGZhp8GMYwBnQsbvAWsZAX44oXNNvLHGqAOcoVxmjZiohstwQ7SqKnbR47akdNi+uleWD8+g6A==",
+      "license": "MIT",
+      "peer": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/popperjs"
+      }
+    },
+    "node_modules/bootstrap": {
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.3.3.tgz",
+      "integrity": "sha512-8HLCdWgyoMguSO9o+aH+iuZ+aht+mzW0u3HIMzVu7Srrpv7EBBxTnrFlSCskwdY1+EOFQSm7uMJhNQHkdPcmjg==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/twbs"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/bootstrap"
+        }
+      ],
+      "license": "MIT",
+      "peerDependencies": {
+        "@popperjs/core": "^2.11.8"
+      }
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..f6dfea9bd4536cbf73d874f0a4d99b08970cc7fd
--- /dev/null
+++ b/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "bootstrap": "^5.3.3"
+  }
+}
diff --git a/rejoindre.jsp b/rejoindre.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..492eb505384e1de18f140c3e5a2c1a93a603e964
--- /dev/null
+++ b/rejoindre.jsp
@@ -0,0 +1,79 @@
+<%@ page pageEncoding="UTF-8" %>
+<%@ page import="dao.*" %>
+<%@ page import="java.util.List" %>
+<%@ page import="java.sql.*" %>
+<%@ page import="jakarta.servlet.*" %>
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title> Rejoindre </title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
+</head>
+
+<body style="background-color: rgb(244, 245, 241);">
+<style>
+    .btn-container {
+        display: flex;
+        justify-content: space-between;
+        width: 50%;
+    }    
+</style>
+    <%
+    String UserEmail = (String) session.getAttribute("token");
+    if (UserEmail == null || UserEmail.isEmpty() || UserEmail == "err") {
+        out.println("null");
+        response.sendRedirect("login.html");
+    }
+    String deco = request.getParameter("deconnection");
+    if(deco != null && deco.equals("true")){
+        session.removeAttribute("token");
+        response.sendRedirect("login.html");
+    }
+    UtilisateurJdbcDao jdbcUser = new UtilisateurJdbcDao();
+    Utilisateur utilisateur = jdbcUser.findByEmail(UserEmail);
+    out.println("<br><div class=\"container btn-container\"> <a href=\"http://localhost:8080/sae-r4.01/accueil.jsp\" class=\"btn btn-primary\">Accueil</a> <div class=\"btn btn-primary\">Rejoindre / créer une conversation</div> <a href=\"http://localhost:8080/sae-r4.01/rejoindre.jsp?deconnection=true\" class=\"btn btn-primary\">Se déconnecter de " + utilisateur.getPseudo() + "</a> </div>");
+    ConversationJdbcDao jdbcConv = new ConversationJdbcDao();
+    List<Conversation> conv = jdbcConv.findByUser(utilisateur.getEmail());
+    String stringConv = request.getParameter("idConv");
+    int selectedConvId;
+    try {
+        selectedConvId = Integer.parseInt(stringConv);
+    } catch (NumberFormatException e) {
+        selectedConvId = 0;
+    }
+    %>
+    <br>
+    <br>
+    <div class="container">
+    <h3>Rejoindre une conversation :</h3>
+    <%
+        out.println("<form action='accueil.jsp' method='POST'>");
+        out.println("<label for=\"idConv,\">Identifiant de la conversation:</label>");
+        out.println("<input type=\"text\" id=\"idConv\" name=\"idConv\">");
+        out.println("<label for=\"pwd\">Mot de passe:</label>");
+        out.println("<input type=\"password\" id=\"pwd\" name=\"pwd\">");
+        out.println("<label for=\"Message\">Message:</label>");
+        out.println("<input type=\"text\" id=\"Message\" name=\"Message\">");
+        out.println("<button type=\"submit\" name=\"param\" value =  \"join\" class=\"btn btn-primary\">Rejoindre</button>");
+        out.println("</form>");
+    %>
+    </div>
+    <br><br>
+    <div class="container">
+    <h3>Créer une conversation :</h3>
+    <%
+        out.println("<form action='accueil.jsp' method='get'>");
+        out.println("<label for=\"nomConv\">Nom de la conversation:</label>");
+        out.println("<input type=\"text\" id=\"nomConv\" name=\"nomConv\">");
+        out.println("<label for=\"pwd\">Mot de passe:</label>");
+        out.println("<input type=\"password\" id=\"pwd\" name=\"pwd\">");
+        out.println("<label for=\"Message\">Message:</label>");
+        out.println("<input type=\"text\" id=\"Message\" name=\"Message\">");
+        out.println("<button type=\"submit\" name=\"param\" value =\"create\" class=\"btn btn-primary\">Créer</button>");
+        out.println("</form>");
+    %>
+    </div>
+</body>
+
+</html>
diff --git a/util.txt b/util.txt
index 993006c3ea2b7fa53e4f57393fc839f00c24aeee..3e3eab419507cf395a63d5639d5c4ea175c32cfc 100644
--- a/util.txt
+++ b/util.txt
@@ -1,4 +1,5 @@
-Url d'appel : http://localhost:8080/sae-r4.01/accueil.jsp
+Url d'appel : 
+http://localhost:8080/sae-r4.01/accueil.jsp
 
 Pour compiler : dans rep src :