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

        body {
            font-family: Verdana, Geneva, sans-serif;
            font-size: 14px;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f0;
        }

        header {
            background-color: #fff;
            padding: 20px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            flex: 1;
            min-width: 200px;
        }

        nav {
            background-color: #fff;
            border-bottom: 3px solid #4a90e2;
        }

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

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            padding: 10px 0;
        }

        nav ul li {
            margin-right: 30px;
            margin-bottom: 10px;
        }

        nav ul li a {
            color: #4a90e2;
            text-decoration: none;
            font-weight: bold;
            padding: 5px 10px;
            transition: all 0.3s ease;
        }

        nav ul li a:hover {
            color: #2d5a8e;
            background-color: #f0f0f0;
        }

        .main-container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

        h1 {
            font-size: 32px;
            color: #2d5a8e;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #4a90e2;
        }

        article {
            background-color: #fff;
            padding: 30px;
            margin-bottom: 40px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-radius: 5px;
        }

        article h2 {
            font-size: 24px;
            color: #2d5a8e;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        article h3 {
            font-size: 18px;
            color: #4a90e2;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 15px;
            text-align: justify;
        }

        .transition-section {
            background-color: #fff;
            padding: 25px 30px;
            margin-bottom: 40px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-radius: 5px;
            border-left: 5px solid #4a90e2;
        }

        .transition-section p {
            margin-bottom: 10px;
        }

        .links-section {
            background-color: #fff;
            padding: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            border-radius: 5px;
            margin-bottom: 40px;
        }

        .links-section h3 {
            font-size: 20px;
            color: #2d5a8e;
            margin-top: 20px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e0e0e0;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 30px;
            margin-bottom: 25px;
        }

        .links-section ul li {
            padding: 8px 0;
        }

        .links-section ul li a {
            color: #4a90e2;
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .links-section ul li a:hover {
            color: #2d5a8e;
            text-decoration: underline;
        }

        .links-section ul li a::before {
            content: "→ ";
            margin-right: 5px;
        }

        footer {
            background-color: #2d5a8e;
            color: #fff;
            padding: 30px 20px;
            margin-top: 60px;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }

        .footer-column h4 {
            font-size: 16px;
            margin-bottom: 15px;
            color: #fff;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            color: #cfe3f7;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-column ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 30px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.2);
            font-size: 12px;
            color: #cfe3f7;
        }

        @media (max-width: 768px) {
            nav ul {
                flex-direction: column;
            }

            nav ul li {
                margin-right: 0;
                margin-bottom: 5px;
            }

            h1 {
                font-size: 26px;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 20px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 5px;
            }

            .footer-container {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .transition-section {
                padding: 20px;
            }

            .links-section {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 22px;
            }

            article h2 {
                font-size: 18px;
            }

            article h3 {
                font-size: 16px;
            }

            body {
                font-size: 13px;
            }
        }