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

        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            line-height: 1.7;
            color: #333;
            background-color: #f5f5f5;
        }

        header {
            background-color: #1a1a1a;
            padding: 1.5rem 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        header h2 {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            color: #fff;
            font-size: 1.8rem;
            font-weight: 600;
        }

        nav {
            background-color: #2a2a2a;
            border-bottom: 3px solid #c92;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        nav ul li {
            margin: 0;
        }

        nav ul li a {
            display: block;
            padding: 1rem 1.2rem;
            color: #fff;
            text-decoration: none;
            font-family: 'Arial', sans-serif;
            font-size: 0.95rem;
            transition: background-color 0.3s ease;
        }

        nav ul li a:hover,
        nav ul li.active a {
            background-color: #c92;
        }

        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        h1 {
            font-size: 2.5rem;
            color: #1a1a1a;
            margin-bottom: 1.5rem;
            line-height: 1.3;
            font-weight: 700;
        }

        article {
            background-color: #fff;
            padding: 2.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-radius: 4px;
        }

        article p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            text-align: justify;
        }

        article h2 {
            font-size: 1.8rem;
            color: #1a1a1a;
            margin: 2rem 0 1rem;
            font-weight: 600;
        }

        article h3 {
            font-size: 1.4rem;
            color: #333;
            margin: 1.5rem 0 0.8rem;
            font-weight: 600;
        }

        article h4 {
            font-size: 1.2rem;
            color: #333;
            margin: 1.2rem 0 0.6rem;
            font-weight: 600;
        }

        .transition-section {
            background-color: #fff;
            padding: 2rem 2.5rem;
            margin-top: 2rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-radius: 4px;
            border-left: 4px solid #c92;
        }

        .transition-section p {
            font-size: 1.05rem;
            margin-bottom: 1rem;
            color: #444;
        }

        .links-section {
            background-color: #fff;
            padding: 2.5rem;
            margin-top: 2rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
            border-radius: 4px;
        }

        .links-section h3 {
            font-size: 1.5rem;
            color: #1a1a1a;
            margin-bottom: 1rem;
            font-weight: 600;
            border-bottom: 2px solid #c92;
            padding-bottom: 0.5rem;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem 2rem;
            margin-bottom: 2rem;
        }

        .links-section ul li {
            padding: 0.3rem 0;
        }

        .links-section ul li a {
            color: #0066cc;
            text-decoration: none;
            font-size: 1rem;
            transition: color 0.2s ease;
            line-height: 1.5;
        }

        .links-section ul li a:hover {
            color: #c92;
            text-decoration: underline;
        }

        footer {
            background-color: #1a1a1a;
            color: #999;
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 3px solid #c92;
        }

        footer .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        footer h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        footer ul {
            list-style: none;
        }

        footer ul li {
            margin-bottom: 0.5rem;
        }

        footer ul li a {
            color: #999;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        footer ul li a:hover {
            color: #c92;
        }

        footer .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #666;
        }

        @media (max-width: 768px) {
            header h2 {
                font-size: 1.4rem;
            }

            nav ul {
                padding: 0;
            }

            nav ul li a {
                padding: 0.8rem 1rem;
                font-size: 0.9rem;
            }

            h1 {
                font-size: 1.8rem;
            }

            article {
                padding: 1.5rem;
            }

            article p {
                font-size: 1rem;
            }

            .links-section {
                padding: 1.5rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.5rem;
            }

            .transition-section {
                padding: 1.5rem;
            }

            footer .footer-content {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            header h2 {
                font-size: 1.2rem;
            }

            nav ul li a {
                padding: 0.7rem 0.8rem;
                font-size: 0.85rem;
            }

            h1 {
                font-size: 1.5rem;
            }

            article {
                padding: 1.2rem;
            }

            .links-section {
                padding: 1.2rem;
            }

            .transition-section {
                padding: 1.2rem;
            }
        }