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

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

        header {
            background-color: #fff;
            border-bottom: 3px solid #800000;
            padding: 1.5rem 0;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .site-title {
            color: #800000;
            font-size: 2rem;
            font-weight: bold;
            text-align: center;
        }

        nav {
            background-color: #800000;
            padding: 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            padding: 0;
        }

        .nav-container a {
            color: #fff;
            text-decoration: none;
            padding: 1rem 1.5rem;
            display: block;
            transition: background-color 0.3s;
        }

        .nav-container a:hover {
            background-color: #600000;
        }

        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        .breadcrumbs {
            background-color: #fff;
            padding: 1rem;
            border-radius: 5px;
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }

        .breadcrumbs a {
            color: #800000;
            text-decoration: none;
        }

        .breadcrumbs a:hover {
            text-decoration: underline;
        }

        .breadcrumbs span {
            margin: 0 0.5rem;
            color: #666;
        }

        h1 {
            color: #800000;
            font-size: 2rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 4px solid #800000;
            background-color: #fff;
            padding: 1.5rem;
            border-radius: 5px;
        }

        article {
            background-color: #fff;
            padding: 2rem;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }

        article h2 {
            color: #800000;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        article h3 {
            color: #333;
            margin-top: 1.2rem;
            margin-bottom: 0.8rem;
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        article a {
            color: #0066cc;
            text-decoration: none;
        }

        article a:hover {
            text-decoration: underline;
        }

        .transition-content {
            background-color: #fff;
            padding: 2rem;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }

        .transition-content p {
            margin-bottom: 1rem;
            line-height: 1.8;
        }

        .links-section {
            background-color: #fff;
            padding: 2rem;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .links-section h2 {
            color: #800000;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }

        .links-section h3 {
            color: #333;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            font-size: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f0f0f0;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem 2rem;
            margin-bottom: 1.5rem;
        }

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

        .links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #800000;
        }

        .links-section a {
            color: #0066cc;
            text-decoration: none;
            transition: color 0.3s;
        }

        .links-section a:hover {
            color: #800000;
            text-decoration: underline;
        }

        footer {
            background-color: #333;
            color: #fff;
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-content p {
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .site-title {
                font-size: 1.5rem;
            }

            .nav-container {
                flex-direction: column;
            }

            .nav-container a {
                padding: 0.8rem 1rem;
                border-bottom: 1px solid #600000;
            }

            h1 {
                font-size: 1.5rem;
                padding: 1rem;
            }

            article, .transition-content, .links-section {
                padding: 1.5rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.6rem;
            }

            main {
                margin: 1rem auto;
            }
        }

        @media (max-width: 480px) {
            .site-title {
                font-size: 1.2rem;
            }

            h1 {
                font-size: 1.3rem;
            }

            article h2 {
                font-size: 1.2rem;
            }

            article, .transition-content, .links-section {
                padding: 1rem;
            }
        }