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

        body {
            font-family: Georgia, serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f3f0;
        }

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

        header {
            background: linear-gradient(135deg, #8b4513, #a0522d);
            padding: 20px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        nav {
            background-color: #654321;
            padding: 15px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

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

        nav a {
            color: #f5f3f0;
            text-decoration: none;
            font-weight: 500;
            padding: 10px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }

        nav a:hover, nav a.active {
            background-color: #8b4513;
            transform: translateY(-2px);
        }

        h1 {
            color: #f5f3f0;
            font-size: 2.5rem;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            font-weight: 700;
        }

        main {
            padding: 40px 0;
        }

        article {
            background: white;
            padding: 40px;
            margin-bottom: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        article h2 {
            color: #8b4513;
            font-size: 1.8rem;
            margin-bottom: 20px;
            border-bottom: 3px solid #d2b48c;
            padding-bottom: 10px;
        }

        article h3 {
            color: #654321;
            font-size: 1.4rem;
            margin: 25px 0 15px;
        }

        article h4 {
            color: #8b4513;
            font-size: 1.2rem;
            margin: 20px 0 10px;
        }

        article p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .transition-section {
            background: linear-gradient(135deg, #d2b48c, #deb887);
            padding: 30px;
            margin: 30px 0;
            border-radius: 10px;
            border-left: 5px solid #8b4513;
        }

        .transition-section p {
            font-size: 1.1rem;
            color: #654321;
            margin-bottom: 15px;
        }

        .links-section {
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .links-section h3 {
            color: #8b4513;
            font-size: 1.5rem;
            margin-bottom: 20px;
            border-bottom: 2px solid #d2b48c;
            padding-bottom: 10px;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 15px 30px;
            margin-bottom: 30px;
        }

        .links-section li {
            padding: 12px 0;
            border-bottom: 1px solid #f0f0f0;
        }

        .links-section a {
            color: #654321;
            text-decoration: none;
            font-size: 1rem;
            transition: color 0.3s ease;
            display: block;
            padding: 5px 0;
        }

        .links-section a:hover {
            color: #8b4513;
            text-decoration: underline;
        }

        footer {
            background: linear-gradient(135deg, #654321, #8b4513);
            color: #f5f3f0;
            padding: 30px 0;
            text-align: center;
            margin-top: 50px;
        }

        footer nav ul {
            justify-content: center;
            margin-bottom: 20px;
        }

        footer nav a {
            color: #f5f3f0;
            opacity: 0.9;
        }

        footer nav a:hover {
            opacity: 1;
            background-color: rgba(255,255,255,0.1);
        }

        footer p {
            margin-top: 20px;
            font-size: 0.9rem;
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }

            h1 {
                font-size: 2rem;
            }

            nav ul {
                gap: 15px;
            }

            nav a {
                padding: 8px 12px;
                font-size: 0.9rem;
            }

            article {
                padding: 25px;
            }

            article h2 {
                font-size: 1.5rem;
            }

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

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

        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }

            nav ul {
                flex-direction: column;
                gap: 10px;
            }

            article {
                padding: 20px;
            }

            main {
                padding: 20px 0;
            }
        }