/* Modern Dashboard Styles */

/* Header Styles */
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    flex-wrap: nowrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    font-size: 24px;
    color: var(--primary-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Social Actions Group - gần lại */
.social-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem;
    background: #f8fafc;
    border-radius: 25px;
    border: 1px solid #e2e8f0;
}

.icon-button {
    background: none;
    border: none;
    padding: 0.75rem;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    font-size: 1.2rem;
}

.icon-button:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Primary Create Button - nổi bật */
.create-btn {
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    font-size: 0.95rem;
}

.create-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #4f46e5, var(--primary-color));
}

.create-btn i {
    font-size: 1rem;
}

.primary-action {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
    }
}

.noti-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0px 4px;
    border-radius: 9px;
    background: var(--danger-red);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    pointer-events: none;
}

.auth-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--border-light);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.avatar {
    font-size: 24px;
    color: var(--text-secondary);
}

#headerUsername {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-danger {
    background: var(--danger-red);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Legacy support for old classes */
.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--danger-red);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

.modern-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.modern-btn.primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    color: var(--text-inverse);
    box-shadow: var(--shadow-md);
}

.modern-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.modern-btn.secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.modern-btn.secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-medium);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 2px solid var(--border-light);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.2s ease;
}

.user-avatar:hover {
    border-color: var(--primary-blue);
    transform: scale(1.05);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Main Content */
.main-content {
    padding: var(--spacing-xl);
    min-height: calc(100vh - 80px);
}

/* Mobile header alignment and toggle visibility */
@media (max-width: 768px) {
    .header-container { padding: var(--spacing-sm) var(--spacing-md); gap: .5rem; }
    .header-left { flex: 0 0 auto; }
    .header-center { flex: 1 1 auto; display: flex; justify-content: center; min-width: 0; }
    .brand-logo { min-width: 0; }
    .brand-logo .brand-text { min-width: 0; }
    .brand-logo .brand-name { font-size: 1rem; white-space: nowrap; }
    .brand-logo .page-title { font-size: .75rem; white-space: nowrap; opacity: .7; }
    .mobile-menu-toggle { display: flex !important; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border-light); background: var(--bg-card); color: var(--text-primary); }
    .header-right .header-actions { gap: .5rem; }
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

/* Stats Grid - Compact */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-blue), var(--primary-indigo));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-medium);
}

.stat-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 18px;
    box-shadow: var(--shadow-sm);
}

.total-card .card-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
}

.assigned-card .card-icon {
    background: linear-gradient(135deg, var(--accent-emerald), var(--success-green));
}

.pending-card .card-icon {
    background: linear-gradient(135deg, var(--warning-amber), #f97316);
}

.collections-card .card-icon {
    background: linear-gradient(135deg, var(--secondary-purple), #a855f7);
}

.card-content {
    flex: 1;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 12px;
    margin: 0;
    font-weight: 500;
    line-height: 1.3;
}

/* Content Sections */
.content-section {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-primary);
    margin: 0;
}

.section-title i {
    color: var(--primary-blue);
    font-size: 20px;
}

.section-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 4px;
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Enhanced Tab Content Management */
.tab-content:not(.active) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* Force visibility for active tab content and critical elements */
.tab-content.active #homework-grid,
.tab-content.active .homework-grid,
.tab-content.active .assignment-grid {
    display: grid !important;
    visibility: visible !important;
    opacity: 1 !important;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
    gap: var(--spacing-xl) !important;
}

.tab-content.active #assigned-list,
.tab-content.active .assigned-list {
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
    gap: var(--spacing-lg) !important;
    box-sizing: border-box;
}

/* View Controls */
.view-controls {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 4px;
}

.view-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.view-btn.active,
.view-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Assignment Grid */
.assignment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    gap: var(--spacing-lg);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-light);
    border-top: 3px solid var(--primary-blue);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0;
}

/* Search Bar */
.search-bar {
    position: relative;
    display: flex;
    align-items: center;
}

.search-bar i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--text-muted);
    z-index: 1;
}

.search-bar input {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 14px;
    width: 300px;
    transition: all 0.2s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: var(--bg-card);
}

/* Filter Dropdown */
.filter-dropdown {
    position: relative;
}

.dropdown-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-hover);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dropdown-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-medium);
}

/* Library Grid */
.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.library-item {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    cursor: pointer;
}

.library-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-medium);
}

.item-thumbnail {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 20px;
    margin-bottom: var(--spacing-md);
}

.item-content {
    margin-bottom: var(--spacing-lg);
}

.item-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.item-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-md) 0;
}

.item-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.action-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn.primary {
    background: var(--primary-blue);
    color: var(--text-inverse);
}

.action-btn.primary:hover {
    background: var(--primary-indigo);
    transform: translateY(-1px);
}

/* Courses Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.course-card {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-medium);
}

.course-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 48px;
}

.course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-content {
    padding: var(--spacing-lg);
}

.course-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.course-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-lg) 0;
}

.course-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.course-stats span {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
}

.course-stats i {
    color: var(--primary-blue);
}

.course-actions {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* Assignment List */
.assignment-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}


/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modern-modal {
    position: relative;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: slideUp 0.4s ease;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-hover);
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.modal-close {
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

.detail-content {
    color: var(--text-primary);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        transform: translateY(30px); 
        opacity: 0; 
    }
    to { 
        transform: translateY(0); 
        opacity: 1; 
    }
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 24px;
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* Language Selector */
.language-selector {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 999;
}

.lang-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all 0.2s ease;
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Tabbed Interface Styles */
.tabbed-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.main-tab-navigation {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: center;
    justify-content: center;
    align-items: center;
}

.main-tab-navigation::-webkit-scrollbar {
    display: none;
}

.main-tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
    min-width: max-content;
}

.main-tab-btn i {
    font-size: 16px;
    transition: all 0.3s ease;
}

.main-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.main-tab-btn.active {
    color: var(--primary-blue);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.main-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-indigo));
    border-radius: 2px 2px 0 0;
}

.tab-content-wrapper {
    position: relative;
    min-height: 400px;
}

.tab-content {
    display: none;
    padding: var(--spacing-2xl);
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.tab-title {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-primary);
    margin: 0;
}

.tab-title i {
    color: var(--primary-blue);
    font-size: 20px;
}
.tab-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: nowrap;
    flex-direction: row-reverse;
    align-content: center;
    justify-content: center;
    align-items: flex-end;
}

.filter-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 4px;
}

.filter-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-tab.active,
.filter-tab:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.settings-card {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.settings-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
}

.settings-header {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.settings-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.settings-header i {
    color: var(--primary-blue);
}

.config-panel {
    padding: var(--spacing-lg);
}

.config-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.config-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.config-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.config-field label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.config-field input[type="text"],
.config-field select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s ease;
}

.config-field input[type="text"]:focus,
.config-field select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.toggle-label input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.toggle-label input[type="checkbox"]:checked {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.toggle-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.config-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.config-feedback {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Critical UI visibility fixes - use high specificity to override any existing styles */
body .modern-header {
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-light) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
    box-shadow: var(--shadow-sm) !important;
    backdrop-filter: blur(8px) !important;
}

/* Homework Grid with View Controls */
#homework-grid,
.homework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    visibility: visible;
    opacity: 1;
    transition: all 0.3s ease;
    padding: var(--spacing-lg);
}

.homework-grid.view-transitioning {
    opacity: 0.7;
    transform: scale(0.98);
}

.homework-grid.list-view {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-lg) !important;
    grid-template-columns: none !important;
}

.homework-grid.grid-view {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
    gap: var(--spacing-xl) !important;
}

/* Fix for assigned list - ensure it's visible */
#assigned-list,
.assigned-list {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-lg) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Ensure all neural sections are visible */
body .neural-section,
body [class*="neural"] {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-xl) !important;
    padding: var(--spacing-2xl) !important;
    box-shadow: var(--shadow-sm) !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    margin-bottom: var(--spacing-2xl) !important;
}

/* Override any hidden content sections */
body .content-section,
body [class*="content-section"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Ensure main content area is always visible */
body .main-content,
body [class*="main-content"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: calc(100vh - 80px) !important;
}


body [id*="homework"]:empty::after {
    content: "Loading homework data...";
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--spacing-lg);
    display: block;
    text-align: center;
}

/* Enhanced View Controls and List View Styles */

/* List View Styles for Homework Cards */
.homework-card.list-layout {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    padding: var(--spacing-lg) !important;
    max-width: 100% !important;
    position: relative;
}

.homework-card.list-layout .card-header {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    flex-direction: row;
    gap: var(--spacing-sm);
}

.homework-card.list-layout .card-content {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-lg);
    padding: 0;
    cursor: pointer;
}

.homework-card.list-layout .homework-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
}

.homework-card.list-layout .homework-title {
    font-size: 1.1rem;
    margin: 0 0 var(--spacing-xs) 0;
}

.homework-card.list-layout .homework-description {
    font-size: 0.9rem;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.homework-card.list-layout .homework-stats {
    flex-direction: row;
    gap: var(--spacing-lg);
    margin: var(--spacing-sm) 0 0 0;
}

.homework-card.list-layout .card-footer {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-sm);
    border-top: none;
    padding: 0;
}

.homework-card.list-layout .created-date {
    font-size: 0.8rem;
    text-align: right;
}

.homework-card.list-layout .quick-actions {
    gap: var(--spacing-xs);
}

/* Filter Styles */
.filter-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.filter-btn {
    background: none;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Social Actions - Icon Only (Fixed) */
.social-actions .icon-button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.social-actions .icon-button:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.social-actions .icon-button i {
    font-size: 1.1rem;
    display: block;
    z-index: 1;
}

.social-actions .icon-button .noti-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    background: #dc2626;
    color: white;
    font-size: 10px;
    line-height: 16px;
    text-align: center;
    pointer-events: none;
    z-index: 2;
}

/* Detail Questions Styles */
.detail-questions {
    margin-top: var(--spacing-xl);
}

.detail-questions h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.detail-questions h3 i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.questions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.question-detail-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.question-detail-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.question-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid #f3f4f6;
}

.question-number {
    background: var(--primary-color);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.question-type {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: #f8fafc;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    flex: 1;
    margin: 0 var(--spacing-md);
}

.question-type i {
    color: var(--primary-color);
}

.question-score {
    background: #fef3c7;
    color: #d97706;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid #fde68a;
    flex-shrink: 0;
}

.question-content {
    margin-top: var(--spacing-lg);
}

.question-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    font-weight: 500;
}

.answer-options {
    display: grid;
    gap: var(--spacing-md);
}

.answer-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius-lg);
    background: #fafbfc;
    transition: all 0.2s ease;
    position: relative;
}

.answer-option:hover {
    border-color: #d1d5db;
    background: #f9fafb;
}

.answer-option.correct {
    border-color: #10b981;
    background: #ecfdf5;
}

.answer-option.correct:hover {
    border-color: #059669;
    background: #d1fae5;
}

.option-label {
    background: var(--primary-color);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.answer-option.correct .option-label {
    background: #10b981;
}

.option-text {
    flex: 1;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.correct-icon {
    color: #10b981;
    font-size: 1.1rem;
    margin-left: auto;
    flex-shrink: 0;
}

.essay-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: #fef3c7;
    border: 1px solid #fde68a;
    border-radius: var(--border-radius-lg);
    color: #92400e;
    font-size: 0.9rem;
}

.essay-note i {
    color: #d97706;
    flex-shrink: 0;
}

.no-answers {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    background: #f9fafb;
    border: 1px dashed #d1d5db;
    border-radius: var(--border-radius-lg);
}

/* Enhanced Assignment Form Styles */
.assign-form-section,
.assign-form-compact {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.assign-row {
    margin-bottom: var(--spacing-lg);
}

.assign-row:last-child {
    margin-bottom: 0;
}

.assign-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.assign-grid-triple {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.assign-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.assign-due,
.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
    background: white;
}

.assign-due:focus,
.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.assign-timezone {
    background: #f3f4f6;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    border: 1px solid #e5e7eb;
    display: none; /* Hide timezone section - will be handled in settings */
    align-items: center;
    gap: var(--spacing-sm);
}

.assign-timezone::before {
    content: '🌏';
    font-size: 1rem;
}

/* Form Select Enhancement */
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: 2.5rem;
    appearance: none;
}

/* Compact Toggle Controls */
.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: #f8fafc;
    border-radius: var(--border-radius-md);
    border: 1px solid #e2e8f0;
}

.control-row:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.control-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.control-title {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin: 0;
}

.control-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 2px 0 0 0;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.assign-form .toggle-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.attempts-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.attempts-container.enabled {
    opacity: 1;
}

.attempts-input {
    width: 50px;
    padding: 4px 8px;
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-size: 0.85rem;
    background: white;
}

.attempts-stepper {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.attempts-btn {
    width: 20px;
    height: 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    transition: background-color 0.2s ease;
}

.attempts-btn:first-child {
    border-radius: 3px 3px 0 0;
}

.attempts-btn:last-child {
    border-radius: 0 0 3px 3px;
}

.attempts-btn:hover {
    background: #4338ca;
}

.attempts-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Compact Assignment Form Styles */
.assign-form-compact {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.assign-section {
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.2s ease;
}

.assign-section:last-child {
    border-bottom: none;
}

.compact-section-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    cursor: default;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.compact-section-header.expandable {
    cursor: pointer;
    user-select: none;
}

.compact-assign-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: #334155;
    font-size: 0.9rem;
    margin: 0;
}

.compact-assign-label i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.expand-icon {
    transition: transform 0.2s ease;
    color: #64748b;
    font-size: 0.8rem;
}

.advanced-section[open] .expand-icon {
    transform: rotate(180deg);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    padding-top: var(--spacing-lg);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.field-label {
    font-weight: 500;
    color: #374151;
    font-size: 0.85rem;
    margin: 0;
}

.form-input,
.form-select {
    padding: var(--spacing-md);
    border: 1px solid #d1d5db;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    background: white;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.compact-form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-md) center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: 2.5rem;
    appearance: none;
}

.compact-setting-control {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.compact-control-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.compact-control-title {
    font-weight: 500;
    color: #374151;
    font-size: 0.9rem;
}

.field-hint {
    font-size: 0.75rem;
    color: #6b7280;
    margin: 0;
}

/* Compact Toggle Switch */
.compact-toggle {
    position: relative;
    flex-shrink: 0;
}

.toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.compact-toggle-switch {
    position: relative;
    display: block;
    width: 40px;
    height: 22px;
    background-color: #d1d5db;
    border-radius: 22px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.compact-toggle-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-input:checked + .compact-toggle-switch {
    background-color: var(--primary-color);
}

.toggle-input:checked + .compact-toggle-switch::before {
    transform: translateX(18px);
}

/* Number Input for Attempts */
.attempts-control {
    opacity: 0.4;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.attempts-control.enabled {
    opacity: 1;
    pointer-events: auto;
}

.number-input {
    display: flex;
    align-items: center;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    width: fit-content;
}

.number-field {
    width: 50px;
    padding: var(--spacing-sm) var(--spacing-xs);
    border: none;
    background: transparent;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
}

.number-field:focus {
    outline: none;
}

.number-btn {
    width: 30px;
    height: 32px;
    border: none;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.number-btn:hover {
    background: #4f46e5;
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn.minus {
    border-right: 1px solid #e2e8f0;
}

.number-btn.plus {
    border-left: 1px solid #e2e8f0;
}

/* Advanced Section */
.advanced-section {
    border: none;
    background: white;
}

.advanced-section summary {
    list-style: none;
}

.advanced-section summary::-webkit-details-marker {
    display: none;
}

/* Hide specific UI elements */
.assign-require-nickname,
label:has(.assign-require-nickname),
.toggle-container:has(.assign-require-nickname) {
    display: none !important;
}

/* Show timezone selector in assignment forms but hide static display */
.assign-timezone {
    display: none !important;
}

.assign-timezone-select {
    display: block !important;
    background: white;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Make date field take full width when timezone is hidden */
.assign-row.assign-grid:has(.assign-timezone) {
    grid-template-columns: 1fr;
}

.assign-row.assign-grid:has(.assign-timezone) > div:not(:has(.assign-timezone)) {
    grid-column: 1 / -1;
}

/* Compact layout adjustments */
.assign-form-compact .assign-row {
    margin-bottom: var(--spacing-lg);
}

.assign-form-compact .assign-row:has(.assign-timezone) {
    margin-bottom: var(--spacing-md); /* Reduce spacing when timezone is hidden */
}

/* Improve spacing for access mode selection when nickname toggle is hidden */
.assign-access-mode {
    margin-bottom: var(--spacing-sm);
}

.assign-row:has(.assign-require-nickname[style*="display: none"]) .assign-access-mode {
    margin-bottom: var(--spacing-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .assign-grid,
    .assign-grid-triple,
    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .section-header {
        padding: var(--spacing-lg);
    }
    
    .form-grid-2,
    .form-grid-3 {
        padding: var(--spacing-lg);
    }
    
    .control-row,
    .control-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .toggle-container,
    .compact-toggle {
        align-self: flex-end;
    }
    
    .question-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .question-type {
        margin: 0;
        flex: none;
        align-self: stretch;
    }
}

/* Integration with existing assign modal styles */
.assign-row .assign-form-compact {
    margin: 0;
    box-shadow: none;
    border: 1px solid #e5e7eb;
}

.assign-row .compact-section-header {
    background: #f9fafb;
}

/* Enhanced existing form elements */
.assign-row .assign-due,
.assign-row .form-input {
    transition: all 0.2s ease;
}

.assign-row .assign-due:focus,
.assign-row .form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}