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

        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            background-color: #f5f5f0;
            color: #333;
            line-height: 1.7;
        }

        #header {
            background: linear-gradient(135deg, #8b0000 0%, #5a0000 100%);
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }

        #header h1 {
            color: #fff;
            font-size: 2.5em;
            font-weight: normal;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
            margin: 0;
        }

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

        article {
            background: #fff;
            margin: 40px auto;
            padding: 50px;
            max-width: 900px;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            border-radius: 2px;
        }

        article h2 {
            color: #8b0000;
            font-size: 2em;
            margin: 30px 0 20px 0;
            padding-bottom: 10px;
            border-bottom: 2px solid #ddd;
        }

        article h3 {
            color: #5a0000;
            font-size: 1.5em;
            margin: 25px 0 15px 0;
        }

        article h4 {
            color: #666;
            font-size: 1.2em;
            margin: 20px 0 10px 0;
        }

        article p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.05em;
        }

        .transition-section {
            background: #fff;
            margin: 40px auto;
            padding: 40px 50px;
            max-width: 900px;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            border-radius: 2px;
        }

        .transition-section p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.05em;
            line-height: 1.7;
        }

        .links-section {
            background: #fff;
            margin: 40px auto;
            padding: 50px;
            max-width: 900px;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            border-radius: 2px;
        }

        .links-section h2 {
            color: #8b0000;
            font-size: 2em;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #ddd;
        }

        .links-section h3 {
            color: #5a0000;
            font-size: 1.4em;
            margin: 30px 0 15px 0;
            padding-left: 15px;
            border-left: 4px solid #8b0000;
        }

        .links-section ul {
            list-style: none;
            columns: 2;
            column-gap: 30px;
            margin-bottom: 30px;
        }

        .links-section li {
            margin-bottom: 12px;
            break-inside: avoid;
            padding-left: 20px;
            position: relative;
        }

        .links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #8b0000;
        }

        .links-section a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 1.05em;
        }

        .links-section a:hover {
            color: #8b0000;
            text-decoration: underline;
        }

        #footer {
            background: linear-gradient(135deg, #5a0000 0%, #3a0000 100%);
            color: #fff;
            text-align: center;
            padding: 30px 20px;
            margin-top: 60px;
            box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
        }

        #footer p {
            margin: 10px 0;
            font-size: 0.95em;
        }

        #footer a {
            color: #fff;
            text-decoration: none;
            border-bottom: 1px dotted #fff;
            transition: opacity 0.3s ease;
        }

        #footer a:hover {
            opacity: 0.8;
        }

        @media (max-width: 768px) {
            #header h1 {
                font-size: 1.8em;
                letter-spacing: 1px;
            }

            article,
            .transition-section,
            .links-section {
                padding: 30px 25px;
                margin: 20px 10px;
            }

            article h2,
            .links-section h2 {
                font-size: 1.6em;
            }

            article h3,
            .links-section h3 {
                font-size: 1.3em;
            }

            article p,
            .transition-section p,
            .links-section a {
                font-size: 1em;
            }

            .links-section ul {
                columns: 1;
            }
        }

        @media (max-width: 480px) {
            #header {
                padding: 20px 15px;
            }

            #header h1 {
                font-size: 1.5em;
            }

            article,
            .transition-section,
            .links-section {
                padding: 20px 15px;
            }
        }