diff --git a/public/control.html b/public/control.html
index e455012..d91d6dd 100644
--- a/public/control.html
+++ b/public/control.html
@@ -101,96 +101,98 @@
 
   <div class="tab-content pt-3">
     <div class="tab-pane fade show active" id="admin-settings" role="tabpanel" aria-labelledby="admin-settings-tab">
-      <div class="row g-3">
-        <div class="col-12 col-xxl-8">
-          <div class="accordion" id="adminSettingsAccordion">
-            <!-- Active year -->
-            <div class="accordion-item">
-              <h2 class="accordion-header" id="adminSettingsHeadingYear">
-                <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#adminSettingsCollapseYear" aria-expanded="true" aria-controls="adminSettingsCollapseYear">
-                  Année active
-                </button>
-              </h2>
-              <div id="adminSettingsCollapseYear" class="accordion-collapse collapse show" aria-labelledby="adminSettingsHeadingYear" data-bs-parent="#adminSettingsAccordion">
-                <div class="accordion-body">
-                  <div class="text-muted small mb-2">
-                    Pilote tout le site (films, checklist, statistiques).
-                  </div>
-                  <div class="d-flex flex-wrap gap-2 align-items-end justify-content-between">
-                    <div class="flex-grow-1" style="min-width: 220px;">
-                      <label for="active_oscar_year" class="form-label mb-1">Année active</label>
-                      <select class="form-select" id="active_oscar_year"></select>
-                      <div class="form-text">Basé sur les années présentes dans les films.</div>
-                    </div>
-                    <div class="d-flex justify-content-end">
-                      <button type="button" id="save-active-year" class="btn btn-warning">Appliquer</button>
-                    </div>
-                  </div>
+      <div class="card p-3">
+        <div class="d-flex flex-wrap align-items-end justify-content-between gap-2">
+          <div>
+            <h4 class="mb-1">Réglages</h4>
+            <div class="text-muted">Paramètres globaux du site (année, dates, options du lecteur).</div>
+          </div>
+        </div>
+
+        <ul class="nav nav-pills admin-subtabs mt-3" id="adminSettingsSubTabs" role="tablist">
+          <li class="nav-item" role="presentation">
+            <button class="nav-link active" id="admin-settings-subtab-year" data-bs-toggle="tab" data-bs-target="#admin-settings-pane-year" type="button" role="tab" aria-controls="admin-settings-pane-year" aria-selected="true">
+              Année active
+            </button>
+          </li>
+          <li class="nav-item" role="presentation">
+            <button class="nav-link" id="admin-settings-subtab-player" data-bs-toggle="tab" data-bs-target="#admin-settings-pane-player" type="button" role="tab" aria-controls="admin-settings-pane-player" aria-selected="false">
+              Lecteur
+            </button>
+          </li>
+          <li class="nav-item" role="presentation">
+            <button class="nav-link" id="admin-settings-subtab-oscar-date" data-bs-toggle="tab" data-bs-target="#admin-settings-pane-oscar-date" type="button" role="tab" aria-controls="admin-settings-pane-oscar-date" aria-selected="false">
+              Date Oscars
+            </button>
+          </li>
+        </ul>
+
+        <div class="tab-content pt-3">
+          <!-- Active year -->
+          <div class="tab-pane fade show active" id="admin-settings-pane-year" role="tabpanel" aria-labelledby="admin-settings-subtab-year" tabindex="0">
+            <div class="border rounded p-3 bg-light">
+              <div class="text-muted small mb-3">
+                Pilote tout le site (films, checklist, statistiques).
+              </div>
+              <div class="row g-2 align-items-end">
+                <div class="col-12 col-lg-8">
+                  <label for="active_oscar_year" class="form-label">Année active</label>
+                  <select class="form-select" id="active_oscar_year"></select>
+                  <div class="form-text">Basé sur les années présentes dans les films.</div>
+                </div>
+                <div class="col-12 col-lg-4 d-flex gap-2 justify-content-end">
+                  <button type="button" id="save-active-year" class="btn btn-warning w-100">Appliquer</button>
                 </div>
               </div>
             </div>
+          </div>
 
-            <!-- Player -->
-            <div class="accordion-item">
-              <h2 class="accordion-header" id="adminSettingsHeadingPlayer">
-                <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#adminSettingsCollapsePlayer" aria-expanded="false" aria-controls="adminSettingsCollapsePlayer">
-                  Lecteur (player)
-                </button>
-              </h2>
-              <div id="adminSettingsCollapsePlayer" class="accordion-collapse collapse" aria-labelledby="adminSettingsHeadingPlayer" data-bs-parent="#adminSettingsAccordion">
-                <div class="accordion-body">
-                  <div class="d-flex flex-wrap gap-2 align-items-center justify-content-between">
-                    <div class="form-check">
-                      <input class="form-check-input" type="checkbox" id="player_ui_show_status">
-                      <label class="form-check-label" for="player_ui_show_status">Afficher “Source” + “Progress” (admins)</label>
-                    </div>
-                    <div class="d-flex gap-2">
-                      <button type="button" id="player_ui_reload" class="btn btn-outline-secondary btn-sm">Recharger</button>
-                      <button type="button" id="player_ui_save" class="btn btn-warning btn-sm">Enregistrer</button>
-                    </div>
-                  </div>
-                  <div class="form-text mt-2">
-                    Contrôle l’affichage du bloc debug dans <code>player.html</code> (admins uniquement).
-                  </div>
+          <!-- Player -->
+          <div class="tab-pane fade" id="admin-settings-pane-player" role="tabpanel" aria-labelledby="admin-settings-subtab-player" tabindex="0">
+            <div class="border rounded p-3 bg-light">
+              <div class="d-flex flex-wrap gap-2 align-items-center justify-content-between">
+                <div class="form-check">
+                  <input class="form-check-input" type="checkbox" id="player_ui_show_status">
+                  <label class="form-check-label" for="player_ui_show_status">Afficher “Source” + “Progress” (admins)</label>
+                </div>
+                <div class="d-flex gap-2">
+                  <button type="button" id="player_ui_reload" class="btn btn-outline-secondary">Recharger</button>
+                  <button type="button" id="player_ui_save" class="btn btn-warning">Enregistrer</button>
                 </div>
               </div>
+              <div class="form-text mt-2">
+                Contrôle l’affichage du bloc debug dans <code>player.html</code> (admins uniquement).
+              </div>
             </div>
+          </div>
 
-            <!-- Oscar date -->
-            <div class="accordion-item">
-              <h2 class="accordion-header" id="adminSettingsHeadingOscarDate">
-                <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#adminSettingsCollapseOscarDate" aria-expanded="false" aria-controls="adminSettingsCollapseOscarDate">
-                  Date des Oscars (par année)
-                </button>
-              </h2>
-              <div id="adminSettingsCollapseOscarDate" class="accordion-collapse collapse" aria-labelledby="adminSettingsHeadingOscarDate" data-bs-parent="#adminSettingsAccordion">
-                <div class="accordion-body">
-                  <div class="text-muted small mb-2">
-                    Configure la date de cérémonie pour le compte à rebours (Films &amp; Checklist). Défaut: <code>15 mars</code>.
-                  </div>
+          <!-- Oscar date -->
+          <div class="tab-pane fade" id="admin-settings-pane-oscar-date" role="tabpanel" aria-labelledby="admin-settings-subtab-oscar-date" tabindex="0">
+            <div class="border rounded p-3 bg-light">
+              <div class="text-muted small mb-3">
+                Configure la date de cérémonie pour le compte à rebours (Films &amp; Checklist). Défaut: <code>15 mars</code>.
+              </div>
 
-                  <div class="row g-2">
-                    <div class="col-12 col-md-4">
-                      <label for="oscar_date_year" class="form-label mb-1">Année</label>
-                      <select class="form-select" id="oscar_date_year"></select>
-                      <div class="form-text">Basé sur les années présentes dans les films.</div>
-                    </div>
-                    <div class="col-12 col-md-4">
-                      <label for="oscar_date_value" class="form-label mb-1">Date</label>
-                      <input type="date" class="form-control" id="oscar_date_value">
-                      <div class="form-text">Format: YYYY-MM-DD.</div>
-                    </div>
-                    <div class="col-12 col-md-4 d-flex align-items-end justify-content-end gap-2">
-                      <button type="button" id="clear-oscar-date" class="btn btn-outline-danger btn-sm">Effacer</button>
-                      <button type="button" id="save-oscar-date" class="btn btn-warning btn-sm">Enregistrer</button>
-                    </div>
-                  </div>
-
-                  <div class="mt-3">
-                    <div class="text-muted small mb-1">Dates configurées</div>
-                    <div id="oscar-date-current" class="border rounded p-2 bg-light">—</div>
-                  </div>
+              <div class="row g-3 align-items-end">
+                <div class="col-12 col-md-4">
+                  <label for="oscar_date_year" class="form-label">Année</label>
+                  <select class="form-select" id="oscar_date_year"></select>
+                  <div class="form-text">Basé sur les années présentes dans les films.</div>
                 </div>
+                <div class="col-12 col-md-4">
+                  <label for="oscar_date_value" class="form-label">Date</label>
+                  <input type="date" class="form-control" id="oscar_date_value">
+                  <div class="form-text">Format: YYYY-MM-DD.</div>
+                </div>
+                <div class="col-12 col-md-4 d-flex gap-2 justify-content-end">
+                  <button type="button" id="clear-oscar-date" class="btn btn-outline-danger w-100">Effacer</button>
+                  <button type="button" id="save-oscar-date" class="btn btn-warning w-100">Enregistrer</button>
+                </div>
+              </div>
+
+              <div class="mt-3">
+                <div class="text-muted small mb-1">Dates configurées</div>
+                <div id="oscar-date-current" class="border rounded p-2 bg-white">—</div>
               </div>
             </div>
           </div>