* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f0;
        }

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

        header {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: #fff;
            padding: 60px 20px 40px;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        h1 {
            font-size: 2.8em;
            font-weight: 300;
            letter-spacing: 2px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        article {
            background: #fff;
            padding: 50px 40px;
            margin: 40px auto;
            max-width: 1200px;
            box-shadow: 0 0 20px rgba(0,0,0,0.08);
            border-radius: 2px;
        }

        article h2 {
            color: #2c3e50;
            font-size: 2em;
            margin-top: 40px;
            margin-bottom: 20px;
            font-weight: 400;
            border-left: 4px solid #3498db;
            padding-left: 20px;
        }

        article h2:first-child {
            margin-top: 0;
        }

        article h3 {
            color: #34495e;
            font-size: 1.5em;
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 400;
        }

        article h4 {
            color: #555;
            font-size: 1.2em;
            margin-top: 25px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        article p {
            margin-bottom: 20px;
            font-size: 1.05em;
            color: #555;
            text-align: justify;
        }

        .transition-section {
            background: #fff;
            padding: 40px;
            margin: 40px auto;
            max-width: 1200px;
            box-shadow: 0 0 20px rgba(0,0,0,0.08);
            border-radius: 2px;
        }

        .transition-section p {
            font-size: 1.05em;
            color: #555;
            margin-bottom: 20px;
            text-align: justify;
            line-height: 1.8;
        }

        .links-section {
            background: #fff;
            padding: 50px 40px;
            margin: 40px auto 60px;
            max-width: 1200px;
            box-shadow: 0 0 20px rgba(0,0,0,0.08);
            border-radius: 2px;
        }

        .links-section h3 {
            color: #2c3e50;
            font-size: 1.8em;
            margin-top: 30px;
            margin-bottom: 20px;
            font-weight: 400;
            border-left: 4px solid #3498db;
            padding-left: 20px;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 40px;
        }

        .links-section ul:last-child {
            margin-bottom: 0;
        }

        .links-section li {
            padding-left: 0;
        }

        .links-section a {
            color: #3498db;
            text-decoration: none;
            font-size: 1.05em;
            display: inline-block;
            transition: all 0.3s ease;
            padding: 5px 0;
            border-bottom: 1px solid transparent;
        }

        .links-section a:hover {
            color: #2c3e50;
            border-bottom: 1px solid #3498db;
            padding-left: 5px;
        }

        footer {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: #fff;
            text-align: center;
            padding: 30px 20px;
            margin-top: 60px;
        }

        footer p {
            font-size: 0.95em;
            opacity: 0.9;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2em;
                letter-spacing: 1px;
            }

            header {
                padding: 40px 20px 30px;
            }

            article {
                padding: 30px 20px;
                margin: 20px auto;
            }

            article h2 {
                font-size: 1.6em;
                margin-top: 30px;
                margin-bottom: 15px;
            }

            article h3 {
                font-size: 1.3em;
                margin-top: 25px;
            }

            article h4 {
                font-size: 1.1em;
            }

            article p {
                font-size: 1em;
                text-align: left;
            }

            .transition-section {
                padding: 25px 20px;
                margin: 20px auto;
            }

            .transition-section p {
                font-size: 1em;
                text-align: left;
            }

            .links-section {
                padding: 30px 20px;
                margin: 20px auto 40px;
            }

            .links-section h3 {
                font-size: 1.5em;
                margin-top: 25px;
                margin-bottom: 15px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .links-section a {
                font-size: 1em;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.6em;
            }

            article h2 {
                font-size: 1.4em;
            }

            article h3 {
                font-size: 1.2em;
            }
        }