:root {
    --bg-page: #F8FAFC;
    --bg-hero-start: #F0FDFA;
    --bg-hero-end: #F1F5F9;
    --bg-card: #FFFFFF;
    --primary-accent: #0D9488;
    --primary-accent-light: #CCFBF1;
    --text-dark: #1E293B;
    --text-medium: #475569;
    --text-light: #94A3B8;
    --border-color: #E2E8F0;
    --error-bg: #FEF2F2;
    --error-text: #DC2626;
    --warning-bg: #FFFBEB;
    --warning-text: #B45309;
    --success-bg: #ECFDF5;
    --success-text: #065F46;
    --info-bg: #EFF6FF;
    --info-text: #1E40AF;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-medium);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
  }
  
  h1, h2, h3, h4 {
    color: var(--text-dark);
    line-height: 1.2;
    font-weight: 600;
  }
  
  h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
  }
  
  h2.section-title {
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    margin-bottom: 1.25rem;
  }
  
  h3.subsection-title {
    font-size: clamp(1rem, 3vw, 1.1rem);
    margin-bottom: 0.75rem;
  }
  
  /* Navigation */
  .navbar {
    background-color: var(--bg-card);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem clamp(0.75rem, 3vw, 1rem);
  }
  
  .nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .nav-logo {
    height: 32px;
    width: auto;
  }
  
  .brand-name {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 1.1rem;
  }
  
  .brand-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .brand-link:hover {
    text-decoration: none;
    color: inherit;
  }
  
  /* Navigation Toggle */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 0.25rem;
    z-index: 1002;
  }
  
  .nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    transition: all 0.3s ease;
    transform-origin: center;
  }
  
  /* Navigation Slider */
  .nav-slider {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--bg-card);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease-in-out;
    z-index: 1001;
    overflow-y: auto;
  }
  
  .nav-slider.active {
    right: 0;
  }
  
  .slider-content {
    padding: 1.5rem;
    height: 100%;
  }
  
  .slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
  }
  
  .slider-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-dark);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
  }
  
  .slider-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .slider-link {
    display: block;
    padding: 1rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.2s;
  }
  
  .slider-link:hover, .slider-link.active {
    background-color: var(--primary-accent-light);
    color: var(--primary-accent);
  }
  
  /* Overlay when slider is open */
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  /* Container */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
  }
  
  /* Hero Section */
  .hero-section {
    padding: clamp(1.5rem, 5vw, 2.5rem) clamp(0.75rem, 3vw, 1rem) clamp(2rem, 5vw, 3.5rem);
    background-image: linear-gradient(120deg, var(--bg-hero-start), var(--bg-hero-end));
    text-align: center;
    width: 100%;
  }
  
  .hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 clamp(0.75rem, 3vw, 1rem);
  }
  
  .hero-text p {
    font-size: clamp(0.875rem, 3vw, 1.1rem);
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Quick Stats */
  .quick-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2.5rem 0;
    flex-wrap: wrap;
  }
  
  .stat {
    text-align: center;
  }
  
  .stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-accent);
    margin-bottom: 0.25rem;
  }
  
  .stat-label {
    font-size: 0.875rem;
    color: var(--text-medium);
    font-weight: 500;
  }
  
  .cta-button {
    display: inline-block;
    background-color: var(--primary-accent);
    color: white;
    padding: clamp(0.625rem, 2.5vw, 0.75rem) clamp(1.25rem, 4vw, 1.75rem);
    border-radius: 0.5rem;
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    margin-top: 0.5rem;
  }
  
  .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(13, 148, 136, 0.1);
  }
  
  /* Layout */
  main {
    padding: 0.75rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }
  
  .card {
    background-color: var(--bg-card);
    border-radius: 0.75rem;
    padding: clamp(0.75rem, 3vw, 1.25rem);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    width: 100%;
  }
  
  .main-card {
    border-top: 4px solid var(--primary-accent);
  }
  
  .calculator-container {
    margin-top: 2rem;
  }
  
  /* Tool Tabs */
  .tool-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
  }
  
  .tool-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-medium);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
  }
  
  .tool-tab.active {
    color: var(--primary-accent);
    border-bottom-color: var(--primary-accent);
  }
  
  .tool-tab:hover:not(.active) {
    color: var(--primary-accent);
    background-color: var(--primary-accent-light);
  }
  
  .tool-content {
    display: none;
  }
  
  .tool-content.active {
    display: block;
  }
  
  /* Upload Area */
  .upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s;
    background-color: var(--bg-page);
  }
  
  .upload-area.drag-over {
    border-color: var(--primary-accent);
    background-color: var(--primary-accent-light);
  }
  
  .upload-area i {
    font-size: 3rem;
    color: var(--text-light);
    margin-bottom: 1rem;
  }
  
  .upload-area h3 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
  }
  
  .upload-area p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
  }
  
  .upload-button {
    background-color: var(--primary-accent);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .upload-button:hover {
    background-color: #0b8378;
    transform: translateY(-2px);
  }
  
  /* File List */
  .file-list {
    margin-bottom: 1.5rem;
  }
  
  .file-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: var(--bg-page);
  }
  
  .file-item i {
    color: var(--primary-accent);
    font-size: 1.25rem;
  }
  
  .file-info {
    flex: 1;
  }
  
  .file-name {
    font-weight: 500;
    color: var(--text-dark);
  }
  
  .file-size {
    font-size: 0.875rem;
    color: var(--text-light);
  }
  
  .file-actions {
    display: flex;
    gap: 0.5rem;
  }
  
  .file-action {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.2s;
    padding: 0.25rem;
    border-radius: 0.25rem;
  }
  
  .file-action:hover {
    color: var(--primary-accent);
    background-color: var(--primary-accent-light);
  }
  
  .file-action.remove-file:hover {
    color: var(--error-text);
    background-color: var(--error-bg);
  }
  
  .file-drag-handle {
    cursor: move;
    color: var(--text-light);
    padding: 0.25rem;
    border-radius: 0.25rem;
  }
  
  .file-drag-handle:hover {
    background-color: var(--primary-accent-light);
    color: var(--primary-accent);
  }
  
  /* Preview Section */
  .preview-section {
    margin-bottom: 1.5rem;
  }
  
  .preview-container {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-page);
    max-height: 400px;
    overflow-y: auto;
  }
  
  .preview-content {
    padding: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
  }
  
  .preview-page {
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    padding: 0.5rem;
    text-align: center;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  }
  
  .preview-page-thumbnail {
    width: 100%;
    height: 120px;
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    overflow: hidden;
  }
  
  .preview-page-thumbnail canvas {
    max-width: 100%;
    max-height: 100%;
  }
  
  .preview-page-number {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
  }
  
  /* Tool Options */
  .tool-options {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-page);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
  }
  
  .option-group {
    margin-bottom: 1rem;
  }
  
  .option-group:last-child {
    margin-bottom: 0;
  }
  
  .option-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    cursor: pointer;
  }
  
  .option-group input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
  }
  
  .option-group input[type="number"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
  }
  
  .input-group {
    margin-bottom: 1.5rem;
  }
  
  .input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
  }
  
  .input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: var(--bg-page);
  }
  
  .input-group input:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px var(--primary-accent-light);
  }
  
  .input-help {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
  }
  
  /* Split Method Tabs */
  .split-method-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    flex-wrap: wrap;
  }
  
  .method-tab {
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-medium);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
  }
  
  .method-tab.active {
    color: var(--primary-accent);
    border-bottom-color: var(--primary-accent);
  }
  
  .method-tab:hover:not(.active) {
    color: var(--primary-accent);
  }
  
  .method-content {
    display: none;
  }
  
  .method-content.active {
    display: block;
  }
  
  /* Tool Actions */
  .tool-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
  }
  
  .form-button {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .form-button.primary {
    background-color: var(--primary-accent);
    color: white;
  }
  
  .form-button.primary:hover:not(:disabled) {
    background-color: #0b8378;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
  }
  
  .form-button.primary:disabled {
    background-color: var(--text-light);
    cursor: not-allowed;
    transform: none;
  }
  
  .form-button.secondary {
    background-color: transparent;
    color: var(--primary-accent);
    border: 2px solid var(--primary-accent);
  }
  
  .form-button.secondary:hover {
    background-color: var(--primary-accent-light);
  }
  
  /* Result Area */
  .result-area {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--success-bg);
    border: 1px solid var(--success-text);
    border-radius: 0.75rem;
  }
  
  .result-info {
    text-align: center;
  }
  
  .result-info p {
    margin-bottom: 1rem;
    color: var(--success-text);
    font-weight: 500;
  }
  
  /* Features Section */
  .features-section {
    padding: 4rem 0;
    background-color: var(--bg-page);
  }
  
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .feature-card {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
  }
  
  .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
  }
  
  .feature-icon i {
    font-size: 1.5rem;
    color: var(--primary-accent);
  }
  
  .feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }
  
  .feature-card p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }
  
  /* FAQ Section */
  .faq-section {
    padding: 4rem 0;
    background-color: var(--bg-page);
  }
  
  .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .faq-item {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-color);
  }
  
  .faq-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }
  
  .faq-item p {
    color: var(--text-medium);
    line-height: 1.6;
  }
  
  /* SEO Content Section - Updated with Card Layout */
  .seo-content-section {
    padding: 4rem 0;
    background-color: var(--bg-page);
    border-top: 1px solid var(--border-color);
  }
  
  .seo-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
  }
  
  .seo-content-card {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .seo-content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }
  
  .seo-card-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-accent-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
  }
  
  .seo-card-icon i {
    font-size: 1.5rem;
    color: var(--primary-accent);
  }
  
  .seo-content-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
  }
  
  .seo-content-card p {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
  }
  
  .seo-content-card ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    flex-grow: 1;
  }
  
  .seo-content-card li {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
    line-height: 1.5;
  }
  
  /* Footer */
  .footer {
    text-align: center;
    padding: 1.5rem clamp(0.75rem, 3vw, 1rem);
    margin-top: 2rem;
    background-color: var(--bg-hero-end);
    border-top: 1px solid var(--border-color);
    width: 100%;
  }
  
  .footer-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
  }
  
  .footer-links a {
    color: var(--primary-accent);
    text-decoration: none;
    font-weight: 500;
  }
  
  .disclaimer {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Animations */
  .animate-on-load {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
  }
  
  @keyframes fadeIn {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Center Text Utilities */
  .center-text {
    text-align: center !important;
  }
  
  /* Enhanced keyword styling in content */
  .seo-content-card strong {
    color: var(--primary-accent);
    font-weight: 600;
  }
  
  .faq-item strong {
    color: var(--primary-accent);
    font-weight: 600;
  }
  
  /* Custom Notification System */
  .notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
  }
  
  .notification {
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease-out forwards;
    max-width: 100%;
  }
  
  .notification.success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-left: 4px solid var(--success-text);
  }
  
  .notification.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border-left: 4px solid var(--error-text);
  }
  
  .notification.warning {
    background-color: var(--warning-bg);
    color: var(--warning-text);
    border-left: 4px solid var(--warning-text);
  }
  
  .notification.info {
    background-color: var(--info-bg);
    color: var(--info-text);
    border-left: 4px solid var(--info-text);
  }
  
  .notification-icon {
    font-size: 1.2rem;
  }
  
  .notification-content {
    flex: 1;
  }
  
  .notification-title {
    font-weight: 600;
    margin-bottom: 4px;
  }
  
  .notification-message {
    font-size: 0.9rem;
  }
  
  .notification-close {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
  }
  
  .notification-close:hover {
    opacity: 1;
  }
  
  @keyframes slideIn {
    from {
      transform: translateX(100%);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes slideOut {
    from {
      transform: translateX(0);
      opacity: 1;
    }
    to {
      transform: translateX(100%);
      opacity: 0;
    }
  }
  
  .notification.hiding {
    animation: slideOut 0.3s ease-in forwards;
  }
  
  /* Loading States */
  .loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
  }
  
  .loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--primary-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .nav-slider {
      width: 100%;
    }
    
    .tool-tabs {
      flex-direction: column;
    }
    
    .tool-tab {
      justify-content: center;
    }
    
    .split-method-tabs {
      flex-direction: column;
    }
    
    .method-tab {
      text-align: center;
    }
    
    .tool-actions {
      flex-direction: column;
    }
    
    .form-button {
      width: 100%;
      justify-content: center;
    }
    
    .upload-area {
      padding: 1.5rem;
    }
    
    .upload-area i {
      font-size: 2.5rem;
    }
    
    .preview-content {
      grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .preview-page-thumbnail {
      height: 80px;
    }
    
    .features-grid {
      grid-template-columns: 1fr;
    }
    
    .faq-grid {
      grid-template-columns: 1fr;
    }
    
    .seo-content-grid {
      grid-template-columns: 1fr;
    }
    
    .seo-content-card {
      padding: 1.5rem;
    }
  }
  
  @media (max-width: 480px) {
    .hero-content h1 {
      font-size: 2rem;
    }
    
    .quick-stats {
      gap: 1.5rem;
    }
    
    .stat-number {
      font-size: 1.5rem;
    }
    
    .file-item {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.75rem;
    }
    
    .file-actions {
      align-self: flex-end;
    }
    
    .preview-content {
      grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }
    
    .preview-page-thumbnail {
      height: 60px;
    }
    
    .seo-content-card {
      padding: 1.25rem;
    }
    
    .seo-card-icon {
      width: 50px;
      height: 50px;
      margin-bottom: 1rem;
    }
    
    .seo-card-icon i {
      font-size: 1.25rem;
    }
  }