diff --git a/src/pages/Immersion.tsx b/src/pages/Immersion.tsx
index faaf5b4..8aead3b 100644
--- a/src/pages/Immersion.tsx
+++ b/src/pages/Immersion.tsx
@@ -264,6 +264,21 @@ function Immersion() {
                   </div>
                 )}
                 
+
+              </div>
+
+              {/* Colonne droite - iframe du sujet */}
+              <div className="lg:w-2/3 px-4">
+                <div className="bg-base-200 shadow-lg rounded-lg p-6 mt-4 h-full">
+                  <h2 className="text-2xl font-bold text-blue-600 mb-4">
+                    Subject
+                  </h2>
+                  <iframe
+                    src="https://tp.la-banquise.fr/Sujet_1_Banquise.pdf"
+                    className="w-full h-[800px] rounded-lg border-2 border-base-300"
+                    title="Subject Document"
+                  />
+                </div>
                 <a
                   href={ji.pdfLink}
                   target="_blank"
@@ -279,122 +294,109 @@ function Immersion() {
                     <ArrowDownTrayIcon className="size-6" />
                   </div>
                 </a>
-              </div>
-
-              {/* Colonne droite - iframe du sujet */}
-              <div className="lg:w-2/3 px-4">
-                <div className="bg-base-200 shadow-lg rounded-lg p-6 mt-4 h-full">
-                  <h2 className="text-2xl font-bold text-blue-600 mb-4">
-                    Subject
-                  </h2>
-                  <iframe
-                    src="https://tp.la-banquise.fr/Sujet_1_Banquise.pdf"
-                    className="w-full h-[800px] rounded-lg border-2 border-base-300"
-                    title="Subject Document"
-                  />
                 </div>
-              </div>
             </div>
-
-            {/* Section inférieure : Tableau des instances sur toute la largeur */}
-            <div className="px-4 mt-8">
-              <div className="bg-base-200 shadow-lg rounded-lg p-6">
-                <div className="flex justify-between items-center mb-4">
-                  <h2 className="text-2xl font-bold text-blue-600">
-                    All Instances
-                  </h2>
-                  <div className="flex gap-2">
-                    <button
-                      onClick={handleCreateContainers}
-                      className="btn btn-success"
-                    >
-                      Create All Containers
-                    </button>
-                    <button
-                      onClick={handleStartAllContainers}
-                      className="btn btn-primary"
-                    >
-                      Start All
-                    </button>
-                    <button
-                      onClick={handleStopAllContainers}
-                      className="btn btn-error"
-                    >
-                      Stop All
-                    </button>
+{/* Section inférieure : Tableau des instances sur toute la largeur */}
+            {username === "root" && (
+              <div className="px-4 mt-8">
+                <div className="bg-base-200 shadow-lg rounded-lg p-6">
+                  <div className="flex justify-between items-center mb-4">
+                    <h2 className="text-2xl font-bold text-blue-600">
+                      All Instances
+                    </h2>
+                    <div className="flex gap-2">
+                      <button
+                        onClick={handleCreateContainers}
+                        className="btn btn-success"
+                      >
+                        Create All Containers
+                      </button>
+                      <button
+                        onClick={handleStartAllContainers}
+                        className="btn btn-primary"
+                      >
+                        Start All
+                      </button>
+                      <button
+                        onClick={handleStopAllContainers}
+                        className="btn btn-error"
+                      >
+                        Stop All
+                      </button>
+                    </div>
                   </div>
-                </div>
-                <div className="overflow-x-auto">
-                  <table className="table w-full">
-                    <thead>
-                      <tr>
-                        <th className="p-4">#</th>
-                        <th className="p-4">Name</th>
-                        <th className="p-4">Port</th>
-                        <th className="p-4">Username</th>
-                        <th className="p-4">Password</th>
-                        <th className="p-4">Status</th>
-                        <th className="p-4">Actions</th>
-                      </tr>
-                    </thead>
-                    <tbody>
-                      {allInstances.length > 0 ? (
-                        allInstances.map((inst: Instance, index: number) => (
-                          <tr key={inst.id || index} className="hover:bg-base-300">
-                            <td className="p-4">{index + 1}</td>
-                            <td className="p-4">{inst.name}</td>
-                            <td className="p-4">{inst.port}</td>
-                            <td className="p-4">
-                              <span className="badge badge-primary">
-                                {instancesOwner[inst.id] || "Loading..."}
-                              </span>
-                            </td>
-                            <td className="p-4">
-                              <div className="flex items-center gap-2">
-                                <span className="font-mono">{inst.password}</span>
-                                <button
-                                  onClick={() => copyText(inst.password)}
-                                  className="btn btn-sm btn-ghost"
-                                >
-                                  <ClipboardIcon className="size-4" />
-                                </button>
-                              </div>
-                            </td>
-                            <td className="p-4">
-                              <span className="badge badge-primary">
-                                {instancesStatus[inst.id] || "Loading..."}
-                              </span>
-                            </td>
-                            <td className="p-4">
-                              <div className="flex gap-2">
-                                <button
-                                  className="btn btn-sm btn-primary"
-                                  onClick={() => copyText(`ssh -p ${inst.port} ${instancesOwner[inst.id] || "Loading..."}@la-banquise.fr`)}
-                                >
-                                  Copy SSH
-                                </button>
-                                <button
-                                  className="btn btn-sm btn-error"
-                                  onClick={() => handleDeleteContainer(inst.id)}
-                                >
-                                  Delete Container
-                                </button>
-                              </div>
+                  <div className="overflow-x-auto">
+                    <table className="table w-full">
+                      <thead>
+                        <tr>
+                          <th className="p-4">#</th>
+                          <th className="p-4">Name</th>
+                          <th className="p-4">Port</th>
+                          <th className="p-4">Username</th>
+                          <th className="p-4">Password</th>
+                          <th className="p-4">Status</th>
+                          <th className="p-4">Actions</th>
+                        </tr>
+                      </thead>
+                      <tbody>
+                        {allInstances.length > 0 ? (
+                          allInstances.map((inst: Instance, index: number) => (
+                            <tr key={inst.id || index} className="hover:bg-base-300">
+                              <td className="p-4">{index + 1}</td>
+                              <td className="p-4">{inst.name}</td>
+                              <td className="p-4">{inst.port}</td>
+                              <td className="p-4">
+                                <span className="badge badge-primary">
+                                  {instancesOwner[inst.id] || "Loading..."}
+                                </span>
+                              </td>
+                              <td className="p-4">
+                                <div className="flex items-center gap-2">
+                                  <span className="font-mono">{inst.password}</span>
+                                  <button
+                                    onClick={() => copyText(inst.password)}
+                                    className="btn btn-sm btn-ghost"
+                                  >
+                                    <ClipboardIcon className="size-4" />
+                                  </button>
+                                </div>
+                              </td>
+                              <td className="p-4">
+                                <span className="badge badge-primary">
+                                  {instancesStatus[inst.id] || "Loading..."}
+                                </span>
+                              </td>
+                              <td className="p-4">
+                                <div className="flex gap-2">
+                                  <button
+                                    className="btn btn-sm btn-primary"
+                                    onClick={() => copyText(`ssh -p ${inst.port} ${instancesOwner[inst.id] || "Loading..."}@la-banquise.fr`)}
+                                  >
+                                    Copy SSH
+                                  </button>
+                                  <button
+                                    className="btn btn-sm btn-error"
+                                    onClick={() => handleDeleteContainer(inst.id)}
+                                  >
+                                    Delete Container
+                                  </button>
+                                </div>
+                              </td>
+                            </tr>
+                          ))
+                        ) : (
+                          <tr>
+                            <td colSpan={7} className="text-center p-8 text-gray-500">
+                              No instances found
                             </td>
                           </tr>
-                        ))
-                      ) : (
-                        <tr>
-                          <td colSpan={7} className="text-center p-8 text-gray-500">
-                            No instances found
-                          </td>
-                        </tr>
-                      )}
-                    </tbody>
-                  </table>
+                        )}
+                      </tbody>
+                    </table>
+                  </div>
                 </div>
               </div>
-            </div>
+            )}
           </div>
         </>
       )}