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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #FFFFEE;
            color: #333;
            line-height: 1.6;
        }

        header {
            background: linear-gradient(135deg, #5a8fd8 0%, #4c79ec 100%);
            color: white;
            padding: 2rem 1rem;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
        }

        .header-content h1 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        nav {
            background-color: #f8f9fa;
            border-bottom: 3px solid #4c79ec;
            padding: 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }

        .nav-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.5rem;
            padding: 1rem;
        }

        .nav-content a {
            color: #333;
            text-decoration: none;
            padding: 0.6rem 1.2rem;
            border-radius: 4px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .nav-content a:hover {
            background-color: #4c79ec;
            color: white;
            transform: translateY(-2px);
        }

        .breadcrumb {
            max-width: 1200px;
            margin: 1.5rem auto;
            padding: 0 1rem;
            font-size: 0.9rem;
            color: #666;
        }

        .breadcrumb a {
            color: #4c79ec;
            text-decoration: none;
        }

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

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }

        article {
            background: white;
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        article h2 {
            color: #4c79ec;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }

        article h3 {
            color: #5a8fd8;
            margin-top: 1.2rem;
            margin-bottom: 0.8rem;
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1rem;
            text-align: justify;
        }

        article table {
            width: 100%;
            margin: 1rem 0;
            border-collapse: collapse;
        }

        article td {
            padding: 0.5rem 0;
        }

        .transition-section {
            background: white;
            padding: 2rem 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        .transition-section p {
            margin-bottom: 1rem;
            line-height: 1.7;
        }

        .links-section {
            background: white;
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }

        .links-section h2 {
            color: #4c79ec;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
        }

        .links-section h3 {
            color: #5a8fd8;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.3rem;
            border-bottom: 2px solid #e9ecef;
            padding-bottom: 0.5rem;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 2rem;
            margin-bottom: 1.5rem;
        }

        .links-section li {
            margin-bottom: 0.8rem;
            break-inside: avoid;
            padding-left: 1.5rem;
            position: relative;
        }

        .links-section li:before {
            content: "▸";
            color: #4c79ec;
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        .links-section a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #4c79ec;
            text-decoration: underline;
        }

        footer {
            background: linear-gradient(135deg, #5a8fd8 0%, #4c79ec 100%);
            color: white;
            padding: 2rem 1rem;
            margin-top: 3rem;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .footer-content a {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            transition: opacity 0.3s ease;
        }

        .footer-content a:hover {
            opacity: 0.8;
        }

        .copyright {
            font-size: 0.9rem;
            opacity: 0.9;
        }

        @media (max-width: 768px) {
            .header-content h1 {
                font-size: 1.5rem;
            }

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

            .links-section ul {
                column-count: 1;
            }

            .nav-content {
                flex-direction: column;
                align-items: stretch;
            }

            .nav-content a {
                text-align: center;
            }

            .footer-content {
                flex-direction: column;
                text-align: center;
            }

            main {
                padding: 1rem;
            }
        }

        @media (max-width: 480px) {
            .header-content h1 {
                font-size: 1.3rem;
            }

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