/* ── Paramètres Page ── */
    .settings-layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; }
    .settings-nav {
      background: var(--card-bg); border: 1px solid var(--border-color);
      border-radius: var(--radius-xl); padding: 10px; position: sticky; top: 88px;
    }
    .settings-nav-item {
      display: flex; align-items: center; gap: 10px;
      padding: 11px 14px; border-radius: var(--radius-md);
      font-size: .84rem; font-weight: 600; color: var(--text-secondary);
      cursor: pointer; transition: all var(--transition); margin-bottom: 2px;
    }
    .settings-nav-item:hover { background: var(--gray-100); color: var(--text-primary); }
    .settings-nav-item.active { background: linear-gradient(135deg, var(--blue-50), #e8f4ff); color: var(--blue-700); }
    [data-theme="dark"] .settings-nav-item.active { background: rgba(33,150,243,.12); color: var(--blue-400); }

    .settings-section { display: none; }
    .settings-section.active { display: block; }

    .settings-card {
      background: var(--card-bg); border: 1px solid var(--border-color);
      border-radius: var(--radius-xl); padding: 28px; margin-bottom: 20px;
      box-shadow: var(--shadow-sm);
    }
    .settings-card-title {
      font-size: 1rem; font-weight: 700; color: var(--text-primary);
      display: flex; align-items: center; gap: 8px;
      margin-bottom: 6px;
    }
    .settings-card-title i { color: var(--blue-600); }
    .settings-card-desc { font-size: .8rem; color: var(--text-secondary); margin-bottom: 20px; }

    /* Toggle rows */
    .toggle-row {
      display: flex; align-items: center; justify-content: space-between;
      padding: 14px 0; border-bottom: 1px solid var(--border-color); gap: 16px;
    }
    .toggle-row:last-child { border-bottom: none; }
    .toggle-row-info { flex: 1; }
    .toggle-row-title { font-size: .85rem; font-weight: 600; color: var(--text-primary); }
    .toggle-row-desc { font-size: .75rem; color: var(--text-secondary); margin-top: 2px; }

    .switch { position: relative; display: inline-block; width: 44px; height: 25px; flex-shrink: 0; }
    .switch input { opacity: 0; width: 0; height: 0; }
    .switch-slider {
      position: absolute; cursor: pointer; inset: 0;
      background: var(--gray-300); border-radius: 9999px;
      transition: var(--transition);
    }
    [data-theme="dark"] .switch-slider { background: var(--gray-200); }
    .switch-slider::before {
      content: ''; position: absolute;
      height: 19px; width: 19px; left: 3px; bottom: 3px;
      background: white; border-radius: 50%;
      transition: var(--transition);
      box-shadow: 0 1px 3px rgba(0,0,0,.25);
    }
    .switch input:checked + .switch-slider { background: linear-gradient(135deg, var(--blue-600), var(--blue-700)); }
    .switch input:checked + .switch-slider::before { transform: translateX(19px); }

    /* Theme cards */
    .theme-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .theme-option {
      border: 2px solid var(--border-color); border-radius: var(--radius-md);
      padding: 14px; cursor: pointer; transition: all var(--transition);
      text-align: center;
    }
    .theme-option:hover { border-color: var(--blue-400); }
    .theme-option.active { border-color: var(--blue-600); background: rgba(33,150,243,.05); }
    .theme-preview { height: 54px; border-radius: 8px; margin-bottom: 10px; }
    .theme-preview.light { background: linear-gradient(135deg, #f0f4f8, #ffffff); border: 1px solid var(--border-color); }
    .theme-preview.dark { background: linear-gradient(135deg, #060c1f, #0e1635); }
    .theme-preview.system { background: linear-gradient(90deg, #f0f4f8 50%, #060c1f 50%); }
    .theme-option-label { font-size: .8rem; font-weight: 600; color: var(--text-primary); }

    /* Danger zone */
    .danger-card { border-color: rgba(239,68,68,.25); }
    .danger-row {
      display: flex; align-items: center; justify-content: space-between;
      padding: 14px 0; border-bottom: 1px dashed rgba(239,68,68,.2); gap: 16px; flex-wrap: wrap;
    }
    .danger-row:last-child { border-bottom: none; }
    .danger-row-title { font-size: .85rem; font-weight: 700; color: var(--text-primary); }
    .danger-row-desc { font-size: .75rem; color: var(--text-secondary); margin-top: 2px; }
    .btn-danger-outline {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 9px 18px; border-radius: var(--radius-md);
      font-size: .8rem; font-weight: 700;
      background: transparent; color: var(--danger); border: 1.5px solid rgba(239,68,68,.4);
      transition: all var(--transition); white-space: nowrap;
    }
    .btn-danger-outline:hover { background: rgba(239,68,68,.08); border-color: var(--danger); }

    .settings-save-bar {
      display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px;
    }

    @media (max-width: 900px) {
      .settings-layout { grid-template-columns: 1fr; }
      .settings-nav { position: static; display: flex; overflow-x: auto; gap: 4px; }
      .settings-nav-item { white-space: nowrap; }
      .theme-options { grid-template-columns: 1fr 1fr; }
    }