* {
            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: #f5f5f5;
        }

        header {
            background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
            color: white;
            padding: 2rem 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        header .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }

        .breadcrumb {
            color: #cbd5e0;
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }

        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
        }

        article {
            background: white;
            padding: 3rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        article h2 {
            color: #2c5282;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #4299e1;
        }

        article h3 {
            color: #2d3748;
            font-size: 1.5rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        article h4 {
            color: #2d3748;
            font-size: 1.25rem;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }

        article p {
            margin-bottom: 1.25rem;
            text-align: justify;
            color: #4a5568;
            font-size: 1.05rem;
        }

        article img {
            max-width: 100%;
            height: auto;
            border-radius: 4px;
            margin: 1.5rem 0;
        }

        article table {
            width: 100%;
            margin: 2rem 0;
            border-collapse: collapse;
        }

        article td {
            padding: 1rem;
            text-align: center;
            vertical-align: top;
        }

        article strong {
            color: #2d3748;
        }

        article em {
            display: block;
            margin-top: 0.5rem;
            color: #718096;
        }

        .transition-section {
            background: white;
            padding: 2.5rem 3rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        .transition-section p {
            color: #4a5568;
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .links-section {
            background: white;
            padding: 3rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        .links-section h3 {
            color: #2c5282;
            font-size: 1.4rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2e8f0;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.75rem 2rem;
            margin-bottom: 2rem;
        }

        .links-section li {
            margin: 0;
        }

        .links-section a {
            color: #2c5282;
            text-decoration: none;
            display: inline-block;
            padding: 0.5rem 0;
            transition: all 0.3s ease;
            position: relative;
        }

        .links-section a:hover {
            color: #1a365d;
            padding-left: 0.5rem;
        }

        .links-section a::before {
            content: "›";
            position: absolute;
            left: -0.75rem;
            opacity: 0;
            transition: all 0.3s ease;
        }

        .links-section a:hover::before {
            opacity: 1;
            left: -0.25rem;
        }

        footer {
            background: #2d3748;
            color: #cbd5e0;
            padding: 2rem 0;
            margin-top: 3rem;
        }

        footer .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }

        footer p {
            margin: 0.5rem 0;
            font-size: 0.95rem;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }

            article {
                padding: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.25rem;
            }

            .transition-section {
                padding: 1.5rem;
            }

            .links-section {
                padding: 1.5rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }

            .links-section h3 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }

            article {
                padding: 1rem;
            }

            article h2 {
                font-size: 1.3rem;
            }

            .transition-section {
                padding: 1rem;
            }

            .links-section {
                padding: 1rem;
            }
        }