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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #000;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            background-color: #fff;
            min-height: 100vh;
        }

        header {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            padding: 60px 20px;
            text-align: center;
            border-bottom: 4px solid #4a4a4a;
        }

        h1 {
            color: #fff;
            font-size: 2.5rem;
            font-weight: 300;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        article {
            padding: 60px 40px;
            background-color: #fff;
        }

        article h2 {
            color: #2d2d2d;
            font-size: 2rem;
            margin-top: 40px;
            margin-bottom: 20px;
            font-weight: 400;
            letter-spacing: 1px;
        }

        article h3 {
            color: #3d3d3d;
            font-size: 1.5rem;
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 400;
        }

        article h4 {
            color: #4d4d4d;
            font-size: 1.2rem;
            margin-top: 25px;
            margin-bottom: 12px;
            font-weight: 500;
        }

        article p {
            margin-bottom: 20px;
            color: #444;
            font-size: 1.05rem;
            text-align: justify;
        }

        .transition-section {
            padding: 40px;
            background-color: #f8f8f8;
            border-top: 2px solid #e0e0e0;
            border-bottom: 2px solid #e0e0e0;
        }

        .transition-section p {
            color: #555;
            font-size: 1.05rem;
            margin-bottom: 15px;
            text-align: justify;
        }

        .links-section {
            padding: 60px 40px;
            background-color: #fff;
        }

        .links-section h3 {
            color: #2d2d2d;
            font-size: 1.6rem;
            margin-top: 40px;
            margin-bottom: 25px;
            font-weight: 400;
            letter-spacing: 0.5px;
            border-bottom: 2px solid #e0e0e0;
            padding-bottom: 10px;
        }

        .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: 30px;
        }

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

        .links-section ul li a {
            color: #333;
            text-decoration: none;
            font-size: 1.05rem;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
            position: relative;
            padding-left: 20px;
        }

        .links-section ul li a:before {
            content: "→";
            position: absolute;
            left: 0;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .links-section ul li a:hover {
            color: #666;
            padding-left: 25px;
        }

        .links-section ul li a:hover:before {
            opacity: 1;
        }

        footer {
            background-color: #1a1a1a;
            padding: 30px 40px;
            text-align: center;
            color: #999;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
                letter-spacing: 1px;
            }

            header {
                padding: 40px 20px;
            }

            article {
                padding: 40px 20px;
            }

            article h2 {
                font-size: 1.6rem;
            }

            article h3 {
                font-size: 1.3rem;
            }

            article p {
                font-size: 1rem;
            }

            .transition-section {
                padding: 30px 20px;
            }

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

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

            .links-section h3 {
                font-size: 1.4rem;
                margin-top: 30px;
            }

            footer {
                padding: 25px 20px;
            }
        }

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

            article h2 {
                font-size: 1.4rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

            .links-section h3 {
                font-size: 1.3rem;
            }
        }