Ajoute une zone d'administration des utilisateurs

styles.css

@@ -1578,6 +1578,131 @@ body.site-menu-hidden .site-menu-shell {
   color: #ffd8de;
 }
 
+.admin-hero-stats {
+  margin-top: 0.8rem;
+}
+
+.admin-list-panel,
+.admin-detail-panel {
+  display: grid;
+  align-content: start;
+  gap: 1rem;
+}
+
+.admin-detail-panel {
+  grid-column: span 8;
+}
+
+.admin-toolbar {
+  display: grid;
+  gap: 0.9rem;
+}
+
+.admin-search-field {
+  margin: 0;
+}
+
+.admin-user-list {
+  display: grid;
+  gap: 0.75rem;
+  max-height: 60rem;
+  overflow-y: auto;
+}
+
+.admin-user-card {
+  appearance: none;
+  width: 100%;
+  display: grid;
+  gap: 0.8rem;
+  padding: 1rem;
+  border: 1px solid var(--panel-border);
+  border-radius: 22px;
+  background: var(--panel-alt);
+  color: var(--text);
+  text-align: left;
+  cursor: pointer;
+  transition:
+    transform 160ms ease,
+    border-color 160ms ease,
+    background 160ms ease;
+}
+
+.admin-user-card:hover {
+  transform: translateY(-2px);
+  border-color: rgba(52, 141, 255, 0.32);
+}
+
+.admin-user-card.is-selected {
+  border-color: rgba(52, 141, 255, 0.52);
+  background: linear-gradient(180deg, rgba(17, 103, 255, 0.14), rgba(17, 103, 255, 0.08));
+}
+
+.admin-user-card-head {
+  display: flex;
+  justify-content: space-between;
+  gap: 0.75rem;
+  align-items: flex-start;
+}
+
+.admin-user-card-head strong {
+  display: block;
+  margin-bottom: 0.15rem;
+}
+
+.admin-user-card-head span,
+.admin-user-card-meta {
+  color: var(--muted);
+}
+
+.admin-user-card-meta {
+  display: grid;
+  gap: 0.3rem;
+  font-size: 0.92rem;
+}
+
+.admin-chip-success {
+  background: rgba(69, 185, 127, 0.14);
+  color: #dff7ea;
+}
+
+.admin-chip-danger {
+  background: rgba(255, 100, 127, 0.14);
+  color: #ffd8de;
+}
+
+.admin-toggle-grid,
+.admin-form-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 0.9rem;
+}
+
+.admin-toggle-card {
+  display: flex;
+  gap: 0.85rem;
+  align-items: flex-start;
+  padding: 1rem;
+  border-radius: 22px;
+  border: 1px solid var(--panel-border);
+  background: var(--panel-alt);
+}
+
+.admin-toggle-card input[type="checkbox"] {
+  width: 1.1rem;
+  height: 1.1rem;
+  margin-top: 0.15rem;
+  accent-color: var(--cool-strong);
+}
+
+.admin-toggle-card div {
+  display: grid;
+  gap: 0.25rem;
+}
+
+.admin-toggle-card span {
+  color: var(--muted);
+}
+
 @media (max-width: 1100px) {
   .hero,
   .setup-grid,
@@ -1601,10 +1726,16 @@ body.site-menu-hidden .site-menu-shell {
   }
 
   .profile-meta-grid,
-  .profile-form-grid {
+  .profile-form-grid,
+  .admin-toggle-grid,
+  .admin-form-grid {
     grid-template-columns: 1fr;
   }
 
+  .admin-detail-panel {
+    grid-column: span 12;
+  }
+
   .phase-header {
     grid-template-columns: 1fr;
     text-align: center;
@@ -1835,6 +1966,10 @@ body.site-menu-hidden .site-menu-shell {
     padding: 0.55rem 0 0.55rem;
   }
 
+  .admin-user-list {
+    max-height: none;
+  }
+
   .phase-header {
     grid-template-columns: auto 1fr auto;
     gap: 0.45rem;