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

        body {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
            min-height: 100vh;
        }

        header {
            background: linear-gradient(to right, #000000, #1a1a1a);
            padding: 20px 30px;
            border-bottom: 3px solid #e0dfdb;
        }

        header h1 {
            color: #fff;
            font-size: 28px;
            font-weight: 300;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin: 0;
        }

        article {
            padding: 40px 30px;
            background: #fff;
        }

        article h2 {
            color: #333;
            font-size: 24px;
            font-weight: 600;
            margin: 30px 0 15px 0;
            padding-bottom: 10px;
            border-bottom: 2px solid #e0dfdb;
        }

        article h3 {
            color: #444;
            font-size: 20px;
            font-weight: 500;
            margin: 25px 0 12px 0;
        }

        article h4 {
            color: #555;
            font-size: 18px;
            font-weight: 500;
            margin: 20px 0 10px 0;
        }

        article p {
            color: #333;
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        article ul, article ol {
            margin: 15px 0 15px 30px;
        }

        article li {
            color: #333;
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        .transition-section {
            padding: 30px;
            background: #f9f9f9;
            border-top: 1px solid #e0dfdb;
            border-bottom: 1px solid #e0dfdb;
        }

        .transition-section p {
            color: #333;
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .links-section {
            padding: 40px 30px 60px 30px;
            background: #fff;
        }

        .links-section h2 {
            color: #333;
            font-size: 26px;
            font-weight: 600;
            margin-bottom: 10px;
            padding-bottom: 15px;
            border-bottom: 3px solid #000;
        }

        .links-section h3 {
            background: linear-gradient(to right, #000000, #2d2d2d);
            color: #fff;
            font-size: 18px;
            font-weight: 500;
            padding: 12px 20px;
            margin: 30px 0 15px 0;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .links-section ul {
            list-style: none;
            margin: 0 0 20px 0;
            padding: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

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

        .links-section a {
            color: #0066cc;
            text-decoration: none;
            font-size: 14px;
            display: block;
            padding: 10px 15px;
            background: #f5f5f5;
            border-left: 3px solid #e0dfdb;
            transition: all 0.3s ease;
        }

        .links-section a:hover {
            color: #cc0000;
            background: #fff;
            border-left-color: #cc0000;
            padding-left: 20px;
        }

        .links-section a:visited {
            color: #008000;
        }

        .links-section a:visited:hover {
            color: #cc0000;
        }

        footer {
            background: linear-gradient(to right, #000000, #1a1a1a);
            color: #999;
            padding: 20px 30px;
            text-align: center;
            font-size: 12px;
            border-top: 3px solid #e0dfdb;
        }

        @media (max-width: 768px) {
            header {
                padding: 15px 20px;
            }

            header h1 {
                font-size: 22px;
            }

            article {
                padding: 25px 20px;
            }

            article h2 {
                font-size: 20px;
            }

            article h3 {
                font-size: 18px;
            }

            article p, article li {
                font-size: 14px;
            }

            .transition-section {
                padding: 20px;
            }

            .links-section {
                padding: 25px 20px 40px 20px;
            }

            .links-section h2 {
                font-size: 22px;
            }

            .links-section h3 {
                font-size: 16px;
                padding: 10px 15px;
            }

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

            .links-section a {
                font-size: 13px;
                padding: 8px 12px;
            }

            .links-section a:hover {
                padding-left: 17px;
            }
        }

        @media (max-width: 480px) {
            header h1 {
                font-size: 18px;
            }

            article h2 {
                font-size: 18px;
            }

            article h3 {
                font-size: 16px;
            }

            .links-section h2 {
                font-size: 20px;
            }

            .links-section h3 {
                font-size: 15px;
            }
        }