* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        
        header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 2rem 1rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        header h1 {
            text-align: center;
            font-size: 2rem;
            font-weight: 600;
            max-width: 1200px;
            margin: 0 auto;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }
        
        article {
            background: white;
            padding: 2.5rem;
            margin-bottom: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        
        article h2 {
            color: #667eea;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.75rem;
            border-bottom: 3px solid #667eea;
            padding-bottom: 0.5rem;
        }
        
        article h2:first-child {
            margin-top: 0;
        }
        
        article h3 {
            color: #764ba2;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-size: 1.4rem;
        }
        
        article p {
            margin-bottom: 1rem;
            text-align: justify;
            font-size: 1.05rem;
        }
        
        .transition-section {
            background: white;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        
        .transition-section p {
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        
        {% if links %}
        .links-section {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        }
        
        .links-section h2 {
            color: #667eea;
            margin-bottom: 1.5rem;
            font-size: 1.85rem;
            text-align: center;
            border-bottom: 3px solid #667eea;
            padding-bottom: 0.75rem;
        }
        
        .links-section h3 {
            color: #764ba2;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
            padding-left: 0.5rem;
            border-left: 4px solid #764ba2;
        }
        
        .links-section h3:first-of-type {
            margin-top: 1rem;
        }
        
        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 0.75rem;
            margin-bottom: 2rem;
        }
        
        .links-section li {
            background: #f8f9fa;
            border-left: 3px solid #667eea;
            transition: all 0.3s ease;
        }
        
        .links-section li:hover {
            background: #e9ecef;
            border-left-color: #764ba2;
            transform: translateX(5px);
        }
        
        .links-section a {
            display: block;
            padding: 0.75rem 1rem;
            color: #333;
            text-decoration: none;
            font-size: 1rem;
            transition: color 0.3s ease;
        }
        
        .links-section a:hover {
            color: #667eea;
        }
        {% endif %}
        
        footer {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            text-align: center;
            padding: 1.5rem;
            margin-top: 3rem;
        }
        
        @media (max-width: 768px) {
            header h1 {
                font-size: 1.5rem;
            }
            
            article, .transition-section, .links-section {
                padding: 1.5rem;
            }
            
            article h2 {
                font-size: 1.5rem;
            }
            
            article h3 {
                font-size: 1.2rem;
            }
            
            .links-section ul {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 480px) {
            .container {
                padding: 1rem 0.5rem;
            }
            
            header h1 {
                font-size: 1.25rem;
            }
            
            article, .transition-section, .links-section {
                padding: 1rem;
                border-radius: 8px;
            }
        }