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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background: rgba(255, 255, 255, 0.95);
            min-height: 100vh;
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: #2c3e50;
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 2rem;
            padding: 2rem 0;
            background: linear-gradient(45deg, #3498db, #8e44ad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
        }

        h1::after {
            content: '';
            position: absolute;
            bottom: 1rem;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(45deg, #3498db, #8e44ad);
            border-radius: 2px;
        }

        article {
            background: #fff;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            margin-bottom: 2rem;
            border-left: 5px solid #3498db;
        }

        article p {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            text-align: justify;
        }

        article h2 {
            color: #2c3e50;
            font-size: 1.8rem;
            margin: 2rem 0 1rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ecf0f1;
        }

        article h3 {
            color: #34495e;
            font-size: 1.4rem;
            margin: 1.5rem 0 1rem 0;
        }

        .transition-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 2rem;
            border-radius: 12px;
            margin-bottom: 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .transition-section p {
            font-size: 1.1rem;
            line-height: 1.7;
            color: #2c3e50;
            text-align: center;
            font-weight: 500;
        }

        .links-section {
            background: #fff;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            border: 1px solid #e8ecf4;
        }

        .links-section h3 {
            color: #2c3e50;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid #3498db;
            position: relative;
        }

        .links-section h3::before {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 50px;
            height: 3px;
            background: #8e44ad;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.8rem 2rem;
            margin-bottom: 2.5rem;
        }

        .links-section li {
            position: relative;
            padding-left: 1.2rem;
        }

        .links-section li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: #3498db;
            font-weight: bold;
        }

        .links-section a {
            color: #2c3e50;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: block;
            padding: 0.5rem 0;
        }

        .links-section a:hover {
            color: #3498db;
            transform: translateX(5px);
        }

        @media (max-width: 768px) {
            .container {
                padding: 15px;
            }

            h1 {
                font-size: 2rem;
                padding: 1.5rem 0;
            }

            article {
                padding: 1.5rem;
            }

            article p {
                font-size: 1rem;
            }

            .transition-section {
                padding: 1.5rem;
            }

            .links-section {
                padding: 1.5rem;
            }

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

        @media (max-width: 480px) {
            h1 {
                font-size: 1.8rem;
            }

            article {
                padding: 1rem;
            }

            .transition-section {
                padding: 1rem;
            }

            .links-section {
                padding: 1rem;
            }
        }