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

        body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            color: #000;
            background-color: #fff;
            background-image: linear-gradient(to bottom, rgba(213, 218, 212, 0.3), rgba(255, 255, 255, 0.9));
        }

        header {
            background: linear-gradient(135deg, #8B4513 0%, #D2691E 50%, #CD853F 100%);
            padding: 2rem 1rem;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: #fff;
            font-size: 2.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            margin-bottom: 0.5rem;
        }

        main {
            max-width: 770px;
            margin: 0 auto;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        }

        .content-wrapper {
            padding: 2rem 1.5rem;
            background-color: #f9f9f9;
            border-left: 3px solid #D2691E;
            border-right: 3px solid #D2691E;
        }

        article {
            margin-bottom: 2rem;
        }

        article h2,
        article h3 {
            color: #8B4513;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        article h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #D2691E;
            padding-bottom: 0.5rem;
        }

        article h3 {
            font-size: 1.4rem;
        }

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

        article a {
            color: #000;
            text-decoration: underline;
            transition: color 0.3s ease;
        }

        article a:hover {
            color: #D2691E;
        }

        article a:visited {
            color: #808080;
        }

        article i {
            font-style: italic;
        }

        article b {
            font-weight: bold;
        }

        .transition-section {
            background-color: #fff;
            padding: 1.5rem;
            margin: 2rem 0;
            border-left: 4px solid #CD853F;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        .transition-section p {
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .links-section {
            background-color: #f5f5f5;
            padding: 2rem 1.5rem;
            margin-top: 2rem;
            border-top: 3px solid #D2691E;
        }

        .links-section h3 {
            color: #8B4513;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            margin-top: 1.5rem;
        }

        .links-section h3:first-child {
            margin-top: 0;
        }

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

        .links-section li {
            margin-bottom: 0.7rem;
            break-inside: avoid;
            padding-left: 1.2rem;
            position: relative;
        }

        .links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #D2691E;
            font-weight: bold;
        }

        .links-section a {
            color: #000;
            text-decoration: none;
            transition: color 0.3s ease, padding-left 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #D2691E;
            padding-left: 0.3rem;
        }

        .links-section a:visited {
            color: #808080;
        }

        footer {
            background: linear-gradient(135deg, #8B4513 0%, #D2691E 50%, #CD853F 100%);
            padding: 1rem;
            text-align: center;
            box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            .content-wrapper {
                padding: 1.5rem 1rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

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

            .links-section {
                padding: 1.5rem 1rem;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }

            header {
                padding: 1.5rem 0.5rem;
            }

            article p {
                text-align: left;
            }
        }