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

        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        #container {
            max-width: 1200px;
            margin: 0 auto;
            background-color: #fff;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        }

        #header {
            background-color: #fff;
            padding: 20px 30px;
            border-bottom: 3px solid #f00;
        }

        #menu {
            background-color: #333;
            padding: 15px 30px;
            color: #fff;
        }

        #menu a {
            color: #fff;
            text-decoration: none;
            margin-right: 15px;
            font-size: 14px;
            text-transform: uppercase;
            transition: color 0.3s;
        }

        #menu a:hover {
            color: #f00;
        }

        #content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
            padding: 40px 30px;
        }

        h1 {
            font-size: 2.5em;
            color: #f00;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        h2 {
            font-size: 1.8em;
            color: #666;
            margin-bottom: 20px;
            font-weight: normal;
        }

        h3 {
            font-size: 1.4em;
            color: #f00;
            margin-bottom: 15px;
            margin-top: 25px;
        }

        article {
            background-color: #fff;
            padding: 30px;
            border-left: 4px solid #f00;
            margin-bottom: 30px;
        }

        article p {
            margin-bottom: 15px;
            font-size: 16px;
            line-height: 1.8;
        }

        article strong {
            color: #f00;
        }

        article blockquote {
            background-color: #f9f9f9;
            border-left: 4px solid #ccc;
            padding: 20px;
            margin: 20px 0;
            font-style: italic;
        }

        .transition-section {
            background-color: #f9f9f9;
            padding: 30px;
            margin: 30px 0;
            border-top: 2px solid #e0e0e0;
            border-bottom: 2px solid #e0e0e0;
        }

        .transition-section p {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        {% if links %}
        .links-section {
            background-color: #fff;
            padding: 40px 30px;
            border-top: 3px solid #f00;
        }

        .links-section h3 {
            font-size: 1.3em;
            color: #f00;
            margin-top: 20px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f0f0f0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 30px;
            margin-bottom: 30px;
        }

        .links-section li {
            padding: 8px 0;
        }

        .links-section a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s;
            font-size: 15px;
        }

        .links-section a:hover {
            color: #f00;
        }

        .links-section a::before {
            content: "→ ";
            color: #f00;
            margin-right: 5px;
        }
        {% endif %}

        #footer {
            background-color: #333;
            color: #fff;
            padding: 20px 30px;
            text-align: center;
            font-size: 12px;
        }

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

            #menu {
                padding: 15px 20px;
            }

            #menu a {
                display: inline-block;
                margin: 5px 10px 5px 0;
                font-size: 12px;
            }

            #content {
                padding: 20px 20px;
            }

            h1 {
                font-size: 1.8em;
            }

            h2 {
                font-size: 1.3em;
            }

            h3 {
                font-size: 1.2em;
            }

            article {
                padding: 20px;
            }

            .transition-section {
                padding: 20px;
            }

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

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 5px;
            }
            {% endif %}
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5em;
            }

            h2 {
                font-size: 1.1em;
            }

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