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

        body {
            font-family: 'Open Sans', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        header {
            background: linear-gradient(135deg, #35447f 0%, #5ea5ce 100%);
            padding: 20px 0;
            box-shadow: 0 2px 10px 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;
            flex-wrap: wrap;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .logo-text {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            text-decoration: none;
            letter-spacing: 1px;
        }

        nav {
            background-color: #35447f;
            border-top: 3px solid #c20142;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

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

        .nav-menu {
            list-style: none;
            display: flex;
            gap: 0;
            flex-wrap: wrap;
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            display: block;
            color: #fff;
            text-decoration: none;
            padding: 15px 25px;
            transition: background-color 0.3s ease;
            font-weight: 500;
        }

        .nav-menu a:hover {
            background-color: #5ea5ce;
        }

        .nav-menu .active a {
            background-color: #c20142;
        }

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

        h1 {
            color: #35447f;
            font-size: 36px;
            margin-bottom: 30px;
            padding-bottom: 15px;
            border-bottom: 4px solid #5ea5ce;
            line-height: 1.3;
        }

        article {
            background: #fff;
            padding: 40px;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
        }

        article h2 {
            color: #35447f;
            font-size: 28px;
            margin-top: 30px;
            margin-bottom: 15px;
        }

        article h3 {
            color: #5ea5ce;
            font-size: 22px;
            margin-top: 25px;
            margin-bottom: 12px;
        }

        article h4 {
            color: #35447f;
            font-size: 18px;
            margin-top: 20px;
            margin-bottom: 10px;
        }

        article p {
            margin-bottom: 15px;
            text-align: justify;
            color: #555;
            font-size: 16px;
        }

        .transition-section {
            background: #fff;
            padding: 30px 40px;
            margin-bottom: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            border-left: 5px solid #c20142;
        }

        .transition-section p {
            color: #555;
            font-size: 16px;
            margin-bottom: 15px;
        }

        .links-section {
            background: linear-gradient(to bottom, #fff 0%, #f9f9f9 100%);
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
            border-top: 4px solid #35447f;
        }

        .links-section h3 {
            color: #35447f;
            font-size: 24px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #5ea5ce;
        }

        .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 {
            position: relative;
            padding-left: 20px;
        }

        .links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #5ea5ce;
            font-weight: bold;
        }

        .links-section a {
            color: #35447f;
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
            line-height: 1.6;
        }

        .links-section a:hover {
            color: #c20142;
            padding-left: 5px;
        }

        footer {
            background: linear-gradient(135deg, #35447f 0%, #5ea5ce 100%);
            color: #fff;
            text-align: center;
            padding: 30px 20px;
            margin-top: 50px;
        }

        footer p {
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }

            .logo-section {
                flex-direction: column;
                width: 100%;
            }

            .logo-text {
                font-size: 20px;
            }

            .nav-menu {
                flex-direction: column;
            }

            .nav-menu a {
                text-align: center;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }

            h1 {
                font-size: 28px;
            }

            article {
                padding: 25px;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }

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

            .links-section {
                padding: 25px;
            }

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

            .links-section h3 {
                font-size: 20px;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 24px;
            }

            article {
                padding: 20px;
            }

            article h2 {
                font-size: 22px;
            }

            article h3 {
                font-size: 18px;
            }

            article p {
                font-size: 15px;
            }

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