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

        body {
            font-family: Verdana, Arial, sans-serif;
            font-size: 12px;
            color: #333;
            background-color: #000;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 20px auto;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0,0,0,0.3);
        }

        header {
            background-color: #333;
            color: #fff;
            padding: 20px;
            border-bottom: 3px solid #999;
        }

        header h1 {
            font-size: 28px;
            font-weight: bold;
            color: #fff;
            margin: 0;
            padding: 10px 0;
        }

        nav {
            background-color: #333;
            padding: 10px 20px;
            border-bottom: 1px solid #666;
        }

        nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        nav ul li {
            display: inline-block;
        }

        nav ul li a {
            color: #fff;
            text-decoration: none;
            font-weight: bold;
            font-size: 11px;
            transition: color 0.3s;
        }

        nav ul li a:hover {
            color: #f93;
        }

        main {
            padding: 30px;
            background-color: #fff;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            font-size: 20px;
            color: #C00;
            margin-bottom: 15px;
            font-weight: bold;
            padding-bottom: 5px;
            border-bottom: 2px solid #666;
        }

        article h3 {
            font-size: 16px;
            color: #600;
            margin: 20px 0 10px;
            font-weight: bold;
        }

        article h4 {
            font-size: 14px;
            color: #333;
            margin: 15px 0 8px;
            font-weight: bold;
        }

        article p {
            margin-bottom: 15px;
            font-size: 12px;
            line-height: 1.8;
        }

        article a {
            color: #600;
            font-weight: bold;
            text-decoration: underline;
        }

        article a:hover {
            color: #C00;
            text-decoration: none;
        }

        .transition-section {
            background-color: #eee;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid #999;
            border-radius: 3px;
        }

        .transition-section p {
            margin-bottom: 12px;
            font-size: 12px;
        }

        .links-section {
            background-color: #f5f5f5;
            padding: 30px;
            border-top: 2px solid #666;
            border-bottom: 2px solid #666;
        }

        .links-section h2 {
            font-size: 18px;
            color: #C00;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .links-section h3 {
            font-size: 14px;
            color: #333;
            margin: 25px 0 12px;
            font-weight: bold;
            padding-bottom: 5px;
            border-bottom: 1px solid #ccc;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 8px 20px;
            margin-bottom: 20px;
        }

        .links-section ul li {
            padding: 5px 0;
        }

        .links-section ul li a {
            color: #600;
            text-decoration: underline;
            font-size: 11px;
            font-weight: bold;
        }

        .links-section ul li a:hover {
            color: #C00;
            text-decoration: none;
        }

        footer {
            background-color: #333;
            color: #fff;
            padding: 20px;
            text-align: center;
            font-size: 11px;
            border-top: 2px solid #666;
        }

        footer a {
            color: #fff;
            font-weight: bold;
            text-decoration: underline;
        }

        footer a:hover {
            color: #f93;
        }

        @media (max-width: 768px) {
            .container {
                margin: 0;
            }

            header {
                padding: 15px;
            }

            header h1 {
                font-size: 22px;
            }

            nav ul {
                flex-direction: column;
                gap: 10px;
            }

            main {
                padding: 20px;
            }

            article h2 {
                font-size: 18px;
            }

            article h3 {
                font-size: 14px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .transition-section {
                padding: 15px;
            }

            .links-section {
                padding: 20px 15px;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 11px;
            }

            header h1 {
                font-size: 18px;
            }

            article h2 {
                font-size: 16px;
            }

            nav ul li a {
                font-size: 10px;
            }
        }