* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f5f5f0;
            color: #333;
            line-height: 1.7;
        }
        
        header {
            background: linear-gradient(135deg, #6a994e 0%, #588157 100%);
            color: white;
            padding: 2.5rem 1.5rem;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        
        h1 {
            font-size: 2.5rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin: 0;
        }
        
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1.5rem;
        }
        
        article {
            background: white;
            padding: 2.5rem;
            margin-bottom: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        article h2 {
            color: #588157;
            font-size: 1.8rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #a3b18a;
        }
        
        article h2:first-child {
            margin-top: 0;
        }
        
        article h3 {
            color: #6a994e;
            font-size: 1.4rem;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }
        
        article h4 {
            color: #588157;
            font-size: 1.2rem;
            margin-top: 1.3rem;
            margin-bottom: 0.7rem;
        }
        
        article p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        
        article ul, article ol {
            margin-left: 2rem;
            margin-bottom: 1.2rem;
        }
        
        article li {
            margin-bottom: 0.5rem;
        }
        
        .transition-section {
            background: white;
            padding: 2rem 2.5rem;
            margin-bottom: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-left: 5px solid #a3b18a;
        }
        
        .transition-section p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }
        
        .links-section {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }
        
        .links-section h2 {
            color: #588157;
            font-size: 1.9rem;
            margin-bottom: 2rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid #a3b18a;
            text-align: center;
        }
        
        .links-section h3 {
            color: #6a994e;
            font-size: 1.5rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-left: 0.5rem;
            border-left: 4px solid #a3b18a;
        }
        
        .links-section h3:first-of-type {
            margin-top: 0;
        }
        
        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem 1.5rem;
            margin-bottom: 2rem;
        }
        
        .links-section li {
            padding: 0;
        }
        
        .links-section a {
            color: #588157;
            text-decoration: none;
            display: inline-block;
            padding: 0.5rem 0;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .links-section a:before {
            content: "→";
            margin-right: 0.5rem;
            color: #a3b18a;
            transition: margin-right 0.3s ease;
        }
        
        .links-section a:hover {
            color: #6a994e;
            padding-left: 0.5rem;
        }
        
        .links-section a:hover:before {
            margin-right: 0.8rem;
        }
        
        footer {
            background: #588157;
            color: white;
            text-align: center;
            padding: 1.5rem;
            margin-top: 3rem;
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            
            header {
                padding: 2rem 1rem;
            }
            
            main {
                padding: 1.5rem 1rem;
            }
            
            article {
                padding: 1.5rem;
            }
            
            article h2 {
                font-size: 1.5rem;
            }
            
            article h3 {
                font-size: 1.2rem;
            }
            
            .transition-section {
                padding: 1.5rem;
            }
            
            .links-section {
                padding: 1.5rem;
            }
            
            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }
            
            .links-section h2 {
                font-size: 1.6rem;
            }
            
            .links-section h3 {
                font-size: 1.3rem;
            }
        }
        
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            
            article {
                padding: 1.2rem;
            }
            
            article h2 {
                font-size: 1.3rem;
            }
            
            .links-section {
                padding: 1.2rem;
            }
        }