* {
            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-color: #f5f5f5;
        }

        header {
            background-color: #1a4d6d;
            color: #ffffff;
            padding: 1.5rem 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;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #ffffff;
            text-decoration: none;
            letter-spacing: 1px;
        }

        nav {
            background-color: #2c6b8f;
            padding: 0.8rem 0;
            box-shadow: 0 2px 3px rgba(0,0,0,0.1);
        }

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

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            background-color: #ffffff;
            min-height: calc(100vh - 300px);
        }

        h1 {
            color: #1a4d6d;
            font-size: 2.5rem;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 3px solid #2c6b8f;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            color: #1a4d6d;
            font-size: 2rem;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        article h3 {
            color: #2c6b8f;
            font-size: 1.5rem;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        article h4 {
            color: #2c6b8f;
            font-size: 1.2rem;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 15px;
            color: #444;
            font-size: 1.05rem;
        }

        .transition-section {
            margin: 40px 0;
            padding: 25px;
            background-color: #f8f9fa;
            border-left: 4px solid #2c6b8f;
        }

        .transition-section p {
            color: #444;
            font-size: 1.05rem;
            margin-bottom: 10px;
        }

        .links-section {
            margin: 40px 0;
            padding: 35px;
            background-color: #e8f4f8;
            border-radius: 8px;
            border: 1px solid #d0e8f0;
        }

        .links-section h2 {
            color: #1a4d6d;
            font-size: 2rem;
            margin-bottom: 25px;
        }

        .links-section h3 {
            color: #2c6b8f;
            font-size: 1.4rem;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px 30px;
            margin-bottom: 25px;
        }

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

        .links-section a {
            color: #1a4d6d;
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
            position: relative;
        }

        .links-section a:hover {
            color: #2c6b8f;
            text-decoration: underline;
        }

        .links-section a::before {
            content: "→ ";
            color: #2c6b8f;
            margin-right: 5px;
        }

        footer {
            background-color: #1a4d6d;
            color: #ffffff;
            padding: 25px 0;
            margin-top: 50px;
        }

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

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            article h2 {
                font-size: 1.6rem;
            }

            article h3 {
                font-size: 1.3rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .header-container {
                flex-direction: column;
                text-align: center;
            }

            .logo {
                font-size: 1.5rem;
            }

            main {
                padding: 25px 15px;
            }

            .links-section {
                padding: 20px;
            }

            .transition-section {
                padding: 15px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }

            article h2 {
                font-size: 1.4rem;
            }

            article p {
                font-size: 1rem;
            }

            .logo {
                font-size: 1.3rem;
            }
        }