diff --git a/php/inc_fx_superadm_v2_ui.php b/php/inc_fx_superadm_v2_ui.php
index 14ef70c..2b031ef 100644
--- a/php/inc_fx_superadm_v2_ui.php
+++ b/php/inc_fx_superadm_v2_ui.php
@@ -40,6 +40,9 @@ function fxSuperadmV2PanelOpen($strTitle, $arrOpts = array())
         echo '</span>';
         echo '</button>';
         echo '<div class="collapse' . ($blnExpanded ? ' show' : '') . '" id="' . htmlspecialchars($strCollapseId, ENT_QUOTES, 'UTF-8') . '">';
+    } else {
+        // Fermer le header : sinon le body reste enfant flex du header (colonne teal vide + contraste cassé).
+        echo '</div>';
     }
 
     echo '<div class="superadm-v2-panel__body">';
diff --git a/php/inc_settings.php b/php/inc_settings.php
index d75a735..345703f 100644
--- a/php/inc_settings.php
+++ b/php/inc_settings.php
@@ -7,7 +7,7 @@
  * Constantes *
  *
  **************/
-define('_VERSION_CODE', '4.72.785');
+define('_VERSION_CODE', '4.72.786');
 define('_DATE_CODE', '2026-07-13');
 //MSIN-4290
 define('QR_SECRET_KEY', 'ms1_qr_2026_cle_secrete_longue_et_fixe');
diff --git a/superadm/css/style_blue.css b/superadm/css/style_blue.css
index 4d1ee79..76f9372 100644
--- a/superadm/css/style_blue.css
+++ b/superadm/css/style_blue.css
@@ -357,4 +357,43 @@ table.rapport tr {background-color: #190d7394;}*/
 }
 .navbar .ms1-env-text-edit-switch:checked::after{
     transform:translateX(18px);
+}
+
+/* MSIN-4401 — Lisibilité kits d'accès (clés techniques, codes). */
+.eve-acces-perm-key code,
+.eve-acces-kit-code {
+    color: #334155;
+    background: #f1f5f9;
+    border: 1px solid #cbd5e1;
+    border-radius: 3px;
+    font-size: 0.78em;
+    font-weight: 600;
+    padding: 0.1rem 0.35rem;
+}
+.eve-acces-kit-code {
+    display: inline-block;
+    margin-top: 0.2rem;
+}
+.superadm-v2-panel__body .table {
+    background: #fff;
+    color: #212529;
+}
+.superadm-v2-panel__body .table td,
+.superadm-v2-panel__body .table th {
+    color: inherit;
+}
+.superadm-v2-panel__body .card {
+    background: #fff;
+    color: #212529;
+}
+.superadm-v2-panel__body .text-muted {
+    color: #64748b !important;
+}
+.superadm-v2-panel__body .perm-group-block {
+    background: #f8fafc;
+    border-color: #cbd5e1 !important;
+}
+.superadm-v2-panel__body .custom-control-label {
+    color: #1e293b;
+    font-weight: 500;
 }
\ No newline at end of file
diff --git a/superadm/php/inc_fx_eve_acces_admin.php b/superadm/php/inc_fx_eve_acces_admin.php
index 104a01c..edd6715 100644
--- a/superadm/php/inc_fx_eve_acces_admin.php
+++ b/superadm/php/inc_fx_eve_acces_admin.php
@@ -745,7 +745,7 @@ function fxEveAccesAdminRenderKitsList($strFlash = '')
                         </td>
                         <td>
                             <div class="font-weight-bold"><?= htmlspecialchars($row['role_label_fr'], ENT_QUOTES, 'UTF-8') ?></div>
-                            <div class="small text-muted font-monospace"><?= htmlspecialchars($row['role_code'], ENT_QUOTES, 'UTF-8') ?></div>
+                            <div class="small text-muted font-monospace eve-acces-kit-code"><?= htmlspecialchars($row['role_code'], ENT_QUOTES, 'UTF-8') ?></div>
                             <?php if (!empty($row['role_grants_all'])) { ?>
                                 <span class="badge badge-warning mt-1">Tous les droits</span>
                             <?php } ?>
@@ -1026,7 +1026,7 @@ function fxEveAccesAdminRenderKitForm($intRoleId, $strError = '')
                                         <label class="custom-control-label" for="<?= htmlspecialchars($strId, ENT_QUOTES, 'UTF-8') ?>">
                                             <?= htmlspecialchars($rowPerm['perm_label_fr'], ENT_QUOTES, 'UTF-8') ?>
                                             <?= $strBadge ?>
-                                            <br><small class="text-muted"><code><?= htmlspecialchars($strKey, ENT_QUOTES, 'UTF-8') ?></code></small>
+                                            <br><small class="eve-acces-perm-key"><code><?= htmlspecialchars($strKey, ENT_QUOTES, 'UTF-8') ?></code></small>
                                         </label>
                                     </div>
                                 </div>