@page {
            size: A4;
            margin: 0.5in;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.4;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            max-width: 8.5in;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        
        .header {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
            color: white;
            padding: 30px;
            text-align: center;
            position: relative;
        }
        
        .header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="white" opacity="0.1"/><circle cx="80" cy="30" r="1.5" fill="white" opacity="0.1"/><circle cx="40" cy="70" r="1" fill="white" opacity="0.1"/><circle cx="90" cy="80" r="2.5" fill="white" opacity="0.1"/></svg>') repeat;
        }
        
        .header h1 {
            font-size: 2.5em;
            font-weight: bold;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        
        .header .subtitle {
            font-size: 1.2em;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }
        
        .content {
            padding: 40px;
        }
        
        .overview-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 30px;
            border-left: 5px solid #e74c3c;
        }
        
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .overview-item {
            text-align: center;
            padding: 15px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        
        .overview-item .icon {
            font-size: 2em;
            margin-bottom: 10px;
            display: block;
        }
        
        .overview-item h3 {
            font-size: 0.9em;
            color: #2c3e50;
            margin-bottom: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .overview-item p {
            font-size: 1.1em;
            font-weight: bold;
            color: #e74c3c;
        }
        
        .section-title {
            font-size: 1.8em;
            color: #2c3e50;
            margin-bottom: 20px;
            text-align: center;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(to right, #e74c3c, #f39c12);
            border-radius: 2px;
        }
        
        .definition-section {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        
        .definition-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
            align-items: center;
        }
        
        .definition-text {
            font-size: 1.1em;
            line-height: 1.6;
        }
        
        .vs-comparison {
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 12px;
        }
        
        .vs-title {
            text-align: center;
            font-size: 1.2em;
            font-weight: bold;
            margin-bottom: 15px;
        }
        
        .comparison-item {
            margin-bottom: 12px;
            padding: 8px;
            background: rgba(255,255,255,0.05);
            border-radius: 6px;
        }
        
        .comparison-item strong {
            display: block;
            margin-bottom: 4px;
        }
        
        .instructor-roles-section {
            margin-bottom: 30px;
        }
        
        .roles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .role-card {
            background: white;
            border-radius: 15px;
            padding: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 1px solid #e9ecef;
            position: relative;
            overflow: hidden;
        }
        
        .role-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #f39c12, #e67e22);
        }
        
        .role-card h3 {
            font-size: 1.2em;
            color: #2c3e50;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .role-card .role-icon {
            margin-right: 10px;
            font-size: 1.4em;
        }
        
        .role-list {
            list-style: none;
            padding: 0;
        }
        
        .role-list li {
            padding: 6px 0;
            padding-left: 20px;
            position: relative;
            color: #555;
            line-height: 1.5;
            font-size: 0.95em;
        }
        
        .role-list li::before {
            content: '•';
            position: absolute;
            left: 0;
            top: 6px;
            color: #f39c12;
            font-weight: bold;
            font-size: 1.2em;
        }
        
        .lesson-plan-section {
            background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
            color: white;
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        
        .lesson-plan-title {
            font-size: 1.5em;
            text-align: center;
            margin-bottom: 25px;
        }
        
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        .step-card {
            background: rgba(255,255,255,0.1);
            padding: 20px;
            border-radius: 12px;
            position: relative;
        }
        
        .step-number {
            position: absolute;
            top: -10px;
            left: 20px;
            background: white;
            color: #2ecc71;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.1em;
        }
        
        .step-card h4 {
            font-size: 1.2em;
            margin: 10px 0 10px 0;
            font-weight: bold;
        }
        
        .step-card p {
            font-size: 0.95em;
            line-height: 1.5;
            opacity: 0.95;
        }
        
        .applications-section {
            margin-bottom: 30px;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        .application-card {
            background: white;
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 1px solid #e9ecef;
            position: relative;
            overflow: hidden;
        }
        
        .application-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #9b59b6, #8e44ad);
        }
        
        .application-card .app-icon {
            font-size: 2.5em;
            margin-bottom: 15px;
            display: block;
        }
        
        .application-card h3 {
            font-size: 1.1em;
            color: #2c3e50;
            margin-bottom: 10px;
            font-weight: bold;
        }
        
        .application-card p {
            font-size: 0.9em;
            color: #666;
            line-height: 1.4;
        }
        
        .assessment-section {
            background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
            color: white;
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
        }
        
        .assessment-title {
            font-size: 1.4em;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .assessment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        
        .assessment-item {
            display: flex;
            align-items: center;
            padding: 12px;
            background: rgba(255,255,255,0.1);
            border-radius: 8px;
        }
        
        .assessment-item .assessment-icon {
            margin-right: 12px;
            font-size: 1.3em;
        }
        
        .quote-section {
            background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
            color: white;
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 30px;
            position: relative;
        }
        
        .quote-content {
            font-style: italic;
            font-size: 1.05em;
            line-height: 1.6;
            text-align: center;
            position: relative;
        }
        
        .quote-marks {
            font-size: 3em;
            opacity: 0.3;
            position: absolute;
        }
        
        .quote-marks.open {
            top: -10px;
            left: 10px;
        }
        
        .quote-marks.close {
            bottom: -20px;
            right: 10px;
        }
        
        .quote-author {
            text-align: center;
            margin-top: 15px;
            font-weight: bold;
            opacity: 0.8;
        }
        
        .footer {
            background: #2c3e50;
            color: white;
            padding: 20px;
            text-align: center;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .footer-logo {
            font-weight: bold;
            font-size: 1.1em;
        }
        
        .footer-info {
            font-size: 0.9em;
            opacity: 0.8;
        }
        
        @media print {
            body {
                background: white;
                padding: 0;
            }
            
            .container {
                box-shadow: none;
                max-width: none;
            }
        }
        
        @media (max-width: 768px) {
            .overview-grid,
            .applications-grid {
                grid-template-columns: 1fr;
            }
            
            .roles-grid,
            .steps-flow {
                grid-template-columns: 1fr;
            }
            
            .definition-content {
                grid-template-columns: 1fr;
            }
        }