.admin-layout{display:flex;min-height:100vh;background:var(--bg-primary);color:var(--text-primary)}.admin-layout.is-editor-mode{height:100vh;overflow:hidden}.admin-sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);height:100vh;position:sticky;top:0;z-index:100;flex-shrink:0;overflow:visible}.admin-sidebar-inner{flex:1;display:flex;flex-direction:column;padding:var(--spacing-xl);overflow-y:auto;overflow-x:hidden;gap:var(--spacing-xl)}.admin-sidebar.collapsed .admin-sidebar-inner{padding-left:0;padding-right:0}.admin-sidebar.collapsed .sidebar-text{display:none}.admin-sidebar.collapsed .admin-nav-item{justify-content:center;padding-left:.5rem;padding-right:.5rem}.sidebar-toggle{position:absolute;top:32px;right:-12px;width:24px;height:24px;background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);box-shadow:var(--shadow-sm);z-index:101;transition:all .2s}.sidebar-toggle:hover{color:var(--primary-500);border-color:var(--primary-500);background:var(--bg-secondary)}.admin-logo{margin-bottom:var(--spacing-md);flex-shrink:0}.sidebar-text{font-weight:700;font-size:1.1rem;color:var(--text-primary);white-space:nowrap}.admin-nav{display:flex;flex-direction:column;gap:4px;flex:1}.admin-nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;color:var(--text-secondary);text-decoration:none;font-weight:500;border-radius:8px;transition:all .2s}.admin-nav-item:hover{background:var(--bg-secondary);color:var(--text-primary);transform:translate(4px)}.admin-nav-item.active{background:#10b9811a;color:var(--brand-green-bright);font-weight:600}.admin-nav-icon{width:20px;height:20px;flex-shrink:0}.view-site-link{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--text-secondary);text-decoration:none;font-weight:600;font-size:.9rem;border-radius:8px;background:var(--bg-secondary);transition:all .2s;width:100%}.view-site-link:hover{background:var(--bg-elevated);color:var(--brand-green-bright)}.admin-sidebar.collapsed .view-site-link{width:auto;justify-content:center;padding:10px}.admin-main{flex:1;display:flex;flex-direction:column;min-width:0}.is-editor-mode .admin-main{height:100vh;overflow:hidden}.admin-sidebar.collapsed{width:64px}.admin-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:50;flex-shrink:0}.header-back-btn{padding:8px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);border-radius:50%;transition:all .2s}.header-back-btn:hover{background:var(--bg-elevated);color:var(--primary-500)}.admin-header-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin:0}.admin-header-subtitle{font-size:.8rem;color:var(--text-tertiary);margin-top:2px}.admin-user{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:8px;cursor:pointer;transition:background .2s}.admin-user:hover{background:var(--bg-elevated)}.courses-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.course-item{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--spacing-xl);transition:all var(--transition-base)}.course-item:hover{border-color:var(--brand-green);box-shadow:var(--shadow-md);transform:translateY(-2px)}.course-item-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md)}.course-item-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.course-item-meta{display:flex;gap:var(--spacing-lg);color:var(--text-secondary);font-size:.875rem}.meta-item{display:flex;align-items:center;gap:var(--spacing-xs)}.meta-icon{width:16px;height:16px;color:var(--text-tertiary)}.course-item-description{color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-lg)}.course-item-footer{display:flex;justify-content:space-between;align-items:center;padding-top:var(--spacing-lg);border-top:1px solid var(--border-subtle)}.course-stats{display:flex;gap:var(--spacing-xl)}.stat{display:flex;flex-direction:column;gap:var(--spacing-xs)}.stat-label{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.125rem;font-weight:700;color:var(--text-primary)}.course-actions{display:flex;gap:var(--spacing-sm)}.courses-header{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:var(--spacing-lg);margin-bottom:var(--spacing-md)}.header-top{display:flex;justify-content:space-between;align-items:center}.header-controls{display:flex;gap:var(--spacing-md)}.create-menu{position:absolute;top:100%;right:0;margin-top:var(--spacing-xs);background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:50;min-width:200px;overflow:hidden;display:flex;flex-direction:column}.create-menu button{text-align:left;padding:var(--spacing-md);background:transparent;border:none;color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;gap:var(--spacing-sm);width:100%}.create-menu button:hover{background:var(--bg-tertiary);color:var(--primary-500)}.hover\:underline:hover{text-decoration:underline!important}.empty-state{text-align:center;padding:var(--spacing-3xl);background:var(--bg-secondary);border:2px dashed var(--border-default);border-radius:var(--radius-xl)}.empty-icon{font-size:4rem;margin-bottom:var(--spacing-lg);opacity:.3}.empty-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.empty-description{color:var(--text-secondary);margin-bottom:var(--spacing-xl)}@keyframes highlight-pulse-orange{0%{box-shadow:0 0 #f59e0bb3}70%{box-shadow:0 0 0 10px #f59e0b00}to{box-shadow:0 0 #f59e0b00}}.highlight-pulse{animation:highlight-pulse-orange 2s infinite;border-color:var(--warning, #f59e0b)!important;position:relative;z-index:10}.highlight-dim-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:5;opacity:0;transition:opacity .5s ease;pointer-events:none}.highlight-dim-overlay.active{opacity:1}.admin-user-avatar{width:32px;height:32px;background:var(--primary-500);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}.admin-user-name{font-size:.9rem;font-weight:500;color:var(--text-primary)}.admin-user-dropdown{position:absolute;top:55px;right:var(--spacing-xl);width:200px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:12px;box-shadow:var(--shadow-xl);overflow:hidden;z-index:100}.admin-user-dropdown-item{width:100%;display:flex;align-items:center;gap:10px;padding:10px 16px;border:none;background:transparent;color:var(--text-secondary);font-size:.9rem;font-weight:500;text-align:left;cursor:pointer;transition:all .2s}.admin-user-dropdown-item:hover{background:var(--bg-elevated);color:var(--text-primary)}.controls-bar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.search-wrapper{flex:1;min-width:250px}.search-wrapper form{display:flex;width:100%}.search-input{width:100%;padding:10px 12px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;outline:none;transition:all .2s;height:40px}.search-input:focus{border-color:var(--primary-500);background:var(--bg-primary);box-shadow:0 0 0 2px var(--primary-500-20)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none;font-family:inherit;line-height:normal}.btn-primary{background:#10b981;color:#fff}.btn-primary:hover{background:#059669}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--border-active)}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.btn:disabled{opacity:.5;cursor:not-allowed}