/* Curriculum Specific Styles */

/* Upgrade Button */
.upgrade-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    margin: 0 12px 12px;
    background: linear-gradient(135deg, #b59c61, #d4af37);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

.upgrade-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(181, 156, 97, 0.3);
}

.upgrade-card i {
    font-size: 16px;
}

/* Header - Same as dashboard */
.header {
    background: white;
    padding: 16px 32px;
    border-bottom: 1px solid #f1f1f1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.search-bar {
    position: relative;
    width: 400px;
}

.search-bar i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
}

.search-bar input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid #e2e8f0;
    border-radius: 25px;
    background: #f8f9fa;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.search-bar input:focus {
    border-color: #b59c61;
    background: white;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.date {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #718096;
    font-size: 14px;
}

.notification {
    position: relative;
    padding: 8px;
    cursor: pointer;
}

.notification i {
    font-size: 18px;
    color: #718096;
}

.profile {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.profile img {
    width: 36px;
    height: 36px;
    border-radius: 3px;
    object-fit: cover;
}

.profile span {
    font-weight: 500;
    color: #2d3748;
}

.sidebar-bottom {
    padding: 12px 0;
    border-top: 1px solid #f1f1f1;
}

/* Content Search Bar */
.content-search-bar {
    display: flex;
    align-items: center;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 0;
    width: 380px;
    height: 32px;
    margin-bottom: 24px;
}

.content-search-bar i {
    padding: 0 10px;
    color: #999;
    font-size: 12px;
}

.content-search-bar input {
    flex: 1;
    padding: 6px 10px 6px 0;
    border: none;
    outline: none;
    font-size: 12px;
    color: #666;
    background: transparent;
}

.content-search-bar input::placeholder {
    color: #9ca3af;
}
.curriculum-content {
    padding: 32px;
    max-width: 2400px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
    color: #2d3748;
}

/* Subject Tabs */
.subject-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid #f1f1f1;
    padding-bottom: 16px;
}

.subject-tab {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: #718096;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.subject-tab.active {
    background: #fff5f2;
    color: #b59c61;
}

.subject-tab:hover:not(.active) {
    background: #f8f9fa;
    color: #2d3748;
}

/* Filter Controls */
.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    gap: 16px;
}

.filter-group {
    display: flex;
    gap: 12px;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 3px;
    background: white;
    color: #2d3748;
    font-size: 14px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
}

.filter-select:focus {
    border-color: #b59c61;
}

.add-module-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #b59c61;
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.add-module-btn:hover {
    background: #a08b56;
    transform: translateY(-1px);
}

/* Curriculum Sections */
.curriculum-sections {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.curriculum-section {
    background: white;
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #f1f1f1;
    overflow: hidden;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #f1f1f1;
    cursor: pointer;
    transition: all 0.2s ease;
}

.section-header:hover {
    background: #fafafa;
}

.section-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.section-icon {
    width: 48px;
    height: 48px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
}

.section-icon.math-icon {
    background: linear-gradient(135deg, #b59c61, #a08b56);
}

.section-icon.science-icon {
    background: linear-gradient(135deg, #b59c61, #a08b56);
}

.section-icon.language-icon {
    background: linear-gradient(135deg, #b59c61, #a08b56);
}

.section-details h3 {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.section-details p {
    font-size: 14px;
    color: #718096;
}

.expand-btn {
    background: none;
    border: none;
    color: #718096;
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.expand-btn:hover {
    background: #f8f9fa;
    color: #2d3748;
}

/* Modules List */
.modules-list {
    padding: 0 24px;
}

.module-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid #f1f1f1;
    transition: all 0.2s ease;
}

.module-item:last-child {
    border-bottom: none;
}

.module-item:hover {
    background: #fafafa;
    margin: 0 -24px;
    padding-left: 24px;
    padding-right: 24px;
}

.module-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-icon i {
    font-size: 8px;
    color: #b59c61;
}

.module-content {
    flex: 1;
}

.module-content h4 {
    font-size: 16px;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 4px;
}

.module-content p {
    font-size: 14px;
    color: #718096;
}

.module-status {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background: #f0fff4;
    color: #b59c61;
}

.status-badge.locked {
    background: #fff5f5;
    color: #b59c61;
}

.module-menu {
    background: none;
    border: none;
    color: #718096;
    font-size: 14px;
    cursor: pointer;
    padding: 8px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.module-menu:hover {
    background: #f8f9fa;
    color: #2d3748;
}

/* Add Module Button */
.add-module {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px;
    background: transparent;
    border: 2px dashed #e2e8f0;
    color: #718096;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 16px 0;
}

.add-module:hover {
    border-color: #b59c61;
    color: #b59c61;
    background: #fff5f2;
}

/* Responsive Design */
@media (max-width: 768px) {
    .curriculum-content {
        padding: 16px;
    }
    
    .subject-tabs {
        flex-wrap: wrap;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        justify-content: space-between;
    }
    
    .section-header {
        padding: 16px;
    }
    
    .section-info {
        gap: 12px;
    }
    
    .section-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .modules-list {
        padding: 0 16px;
    }
    
    .module-item:hover {
        margin: 0 -16px;
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* Premium Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #fefefe;
    margin: 2% auto;
    padding: 0;
    border-radius: 12px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1;
}

.close:hover {
    color: #000;
}

.premium-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.premium-form h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.premium-form h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.premium-form .billing-info {
    margin-bottom: 24px;
}

.premium-form .form-group {
    margin-bottom: 12px;
}

.premium-form .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.premium-form .form-group input,
.premium-form .form-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 13px;
    background-color: white;
}

.premium-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.premium-form .payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.premium-plan-info {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.premium-plan-info h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.premium-plan-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.premium-plan-info .features ul {
    list-style: none;
    margin-bottom: 20px;
}

.premium-plan-info .features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #6b7280;
}

.premium-plan-info .features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background-color: #f59e0b;
    border-radius: 50%;
}

.premium-plan-info .billing-section {
    border-top: 1px solid #e5e7eb;
    padding-top: 16px;
}

.premium-plan-info .billing-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 14px;
}

.premium-plan-info .switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.premium-plan-info .switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.premium-plan-info .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #3b82f6;
    transition: .4s;
    border-radius: 24px;
}

.premium-plan-info .slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    right: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.premium-plan-info .price {
    margin-left: auto;
    font-weight: 600;
    color: #1a1a1a;
}

.premium-plan-info .charged-today {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.premium-plan-info .charged-today .amount {
    font-weight: 600;
    color: #1a1a1a;
}

.premium-plan-info .confirm-btn {
    width: 100%;
    background-color: #1a1a1a;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 12px;
}

.premium-plan-info .confirm-btn:hover {
    background-color: #374151;
}

.premium-plan-info .terms {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.4;
}

.premium-plan-info .terms a {
    color: #3b82f6;
    text-decoration: none;
}

/* Hide mobile toggle on desktop */
@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .header {
        padding: 12px 20px 12px 60px;
    }
    
    .search-bar {
        width: 100%;
        max-width: 300px;
    }
    
    .header-right {
        gap: 12px;
        margin-left: auto;
        justify-content: flex-end;
        width: 100%;
    }

    .notification {
        margin-left: auto;
    }
    
    .date {
        display: none;
    }
    
    .premium-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 10px 15px 10px 55px;
    }
    
    .search-bar {
        display: none;
    }
    
    .profile-info {
        display: none;
    }
}

/* New Curriculum Card Styles */
.curriculum-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #f1f1f1;
    margin-bottom: 24px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.curriculum-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.curriculum-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.curriculum-header:hover {
    background: #fafafa;
}

.curriculum-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 8px;
    background: linear-gradient(135deg, #b59c61, #a08b56);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.curriculum-info {
    flex: 1;
    min-width: 0;
}

.curriculum-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 6px;
}

.curriculum-info > p {
    font-size: 14px;
    color: #718096;
    margin-bottom: 8px;
    line-height: 1.5;
}

.curriculum-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #a0aec0;
}

.curriculum-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.curriculum-toggle {
    background: none;
    border: none;
    color: #718096;
    font-size: 18px;
    cursor: pointer;
    padding: 12px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.curriculum-toggle:hover {
    background: #f8f9fa;
    color: #2d3748;
}

.curriculum-body {
    border-top: 1px solid #f1f1f1;
}

.modules-container {
    padding: 20px 24px;
}

/* Module Card Styles */
.module-card {
    background: #fafafa;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 16px;
}

.module-card:last-child {
    margin-bottom: 0;
}

.module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    cursor: pointer;
}

.module-header-main {
    display: flex;
    align-items: center;
    gap: 12px;
}

.module-toggle {
    background: none;
    border: none;
    color: #718096;
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.module-toggle:hover {
    background: #f8f9fa;
    color: #2d3748;
}

.module-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 6px;
    background: white;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b59c61;
    font-size: 18px;
}

.module-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.module-info p {
    font-size: 13px;
    color: #718096;
    line-height: 1.4;
}

/* Lessons List Styles */
.lessons-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.lesson-item:hover {
    border-color: #b59c61;
    box-shadow: 0 2px 8px rgba(181, 156, 97, 0.1);
}

.lesson-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 6px;
    background: #fff5f2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #b59c61;
    font-size: 16px;
}

.lesson-info {
    flex: 1;
    min-width: 0;
}

.lesson-info h5 {
    font-size: 14px;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lesson-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: #a0aec0;
}

.ai-lesson-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #b59c61, #a08b56);
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ai-lesson-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(181, 156, 97, 0.3);
}

.ai-lesson-btn i {
    font-size: 14px;
}

/* Empty States */
.empty-state,
.empty-lessons {
    text-align: center;
    padding: 40px 20px;
    color: #a0aec0;
    font-size: 14px;
}

.loading-state {
    text-align: center;
    padding: 60px 20px;
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f1f1f1;
    border-top-color: #b59c61;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-message {
    text-align: center;
    padding: 40px 20px;
    color: #e53e3e;
    font-size: 14px;
}

/* AI Modal Styles */
.ai-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.ai-modal-content {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.ai-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-modal-lesson-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.ai-modal-lesson-info p {
    font-size: 13px;
    color: #718096;
}

.ai-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #718096;
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s ease;
}

.ai-modal-close:hover {
    color: #2d3748;
}

.ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    max-height: 500px;
}

.ai-message {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.user-message .message-avatar {
    background: #e2e8f0;
    color: #2d3748;
}

.assistant-message .message-avatar {
    background: linear-gradient(135deg, #b59c61, #a08b56);
    color: white;
}

.message-content {
    flex: 1;
    font-size: 14px;
    line-height: 1.6;
    color: #2d3748;
}

.message-content p {
    margin-bottom: 12px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content code {
    background: #f8f9fa;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.message-content pre {
    background: #f8f9fa;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 8px 0;
}

.message-content pre code {
    background: none;
    padding: 0;
}

.message-content ul,
.message-content ol {
    margin: 8px 0;
    padding-left: 24px;
}

.message-content li {
    margin-bottom: 4px;
}

.ai-input-container {
    padding: 16px 20px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 12px;
    background: #fafafa;
}

.ai-input-container input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 3px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease;
}

.ai-input-container input:focus {
    border-color: #b59c61;
}

.ai-send-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #b59c61, #a08b56);
    color: white;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-send-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(181, 156, 97, 0.3);
}

.ai-send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Responsive for New Styles */
@media (max-width: 768px) {
    .curriculum-header {
        padding: 16px;
    }
    
    .curriculum-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .curriculum-info h3 {
        font-size: 18px;
    }
    
    .modules-container {
        padding: 16px;
    }
    
    .ai-lesson-btn span {
        display: none;
    }
    
    .ai-lesson-btn {
        padding: 8px 12px;
    }
    
    .ai-modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .ai-modal-header {
        padding: 16px;
    }
    
    .ai-messages {
        padding: 16px;
    }
    
    .ai-input-container {
        padding: 12px 16px;
    }
}