* {
            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: 0 20px;
        }

        header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }

        .logo-text {
            font-size: 24px;
            font-weight: bold;
            color: #667eea;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        nav a:hover {
            color: #667eea;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: #667eea;
            transition: width 0.3s ease;
        }

        nav a:hover::after {
            width: 100%;
        }

        main {
            background: white;
            margin: 40px auto;
            padding: 60px 40px;
            border-radius: 20px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            max-width: 1200px;
        }

        h1 {
            font-size: 42px;
            color: #667eea;
            margin-bottom: 30px;
            text-align: center;
            font-weight: 700;
            line-height: 1.2;
        }

        article {
            margin-bottom: 50px;
        }

        article h2 {
            color: #764ba2;
            font-size: 28px;
            margin: 30px 0 15px;
            font-weight: 600;
        }

        article h3 {
            color: #555;
            font-size: 22px;
            margin: 25px 0 12px;
            font-weight: 600;
        }

        article p {
            margin-bottom: 20px;
            font-size: 16px;
            color: #555;
            line-height: 1.8;
        }

        .transition-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 40px;
            border-radius: 15px;
            margin: 40px 0;
        }

        .transition-section p {
            font-size: 18px;
            color: #333;
            line-height: 1.8;
        }

        {% if links %}
        .links-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 50px 40px;
            border-radius: 20px;
            margin-top: 50px;
        }

        .links-section h3 {
            color: white;
            font-size: 24px;
            margin: 30px 0 20px;
            font-weight: 600;
        }

        .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 li {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .links-section li:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateX(5px);
        }

        .links-section a {
            color: white;
            text-decoration: none;
            padding: 12px 20px;
            display: block;
            font-weight: 500;
            border-left: 3px solid transparent;
            transition: border-color 0.3s ease;
        }

        .links-section a:hover {
            border-left-color: white;
        }
        {% endif %}

        footer {
            background: rgba(255, 255, 255, 0.95);
            padding: 30px 0;
            text-align: center;
            color: #666;
            margin-top: 40px;
        }

        footer a {
            color: #667eea;
            text-decoration: none;
            margin: 0 15px;
            transition: color 0.3s ease;
        }

        footer a:hover {
            color: #764ba2;
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }

            nav ul {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }

            main {
                padding: 40px 20px;
                margin: 20px;
                border-radius: 15px;
            }

            h1 {
                font-size: 32px;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }

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

            {% if links %}
            .links-section {
                padding: 30px 20px;
            }

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

        @media (max-width: 480px) {
            h1 {
                font-size: 28px;
            }

            .logo-text {
                font-size: 20px;
            }

            main {
                margin: 10px;
            }
        }