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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        .site-header {
            background-color: #fff;
            padding: 20px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .site-branding {
            text-align: center;
            margin-bottom: 20px;
        }

        .site-title {
            font-size: 2em;
            font-weight: bold;
            color: #c41e3a;
        }

        .main-navigation {
            text-align: center;
        }

        .menu {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 0 20px;
        }

        .menu li {
            display: inline-block;
        }

        .menu a {
            text-decoration: none;
            color: #333;
            padding: 10px 15px;
            display: block;
            transition: color 0.3s ease;
            font-weight: 500;
            text-transform: uppercase;
            font-size: 0.9em;
            letter-spacing: 0.5px;
        }

        .menu a:hover {
            color: #c41e3a;
        }

        .site-content {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

        h1 {
            font-size: 2.5em;
            color: #c41e3a;
            margin-bottom: 30px;
            text-align: center;
            font-weight: 700;
        }

        article {
            background: #fff;
            padding: 40px;
            margin-bottom: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }

        article h2, article h3, article h4 {
            color: #c41e3a;
            margin-top: 25px;
            margin-bottom: 15px;
        }

        article h2 {
            font-size: 1.8em;
        }

        article h3 {
            font-size: 1.4em;
        }

        article h4 {
            font-size: 1.1em;
        }

        article p {
            margin-bottom: 20px;
            text-align: justify;
            color: #444;
        }

        article ul, article ol {
            margin-left: 30px;
            margin-bottom: 20px;
        }

        article li {
            margin-bottom: 10px;
        }

        .transition-section {
            background: #fff;
            padding: 40px;
            margin-bottom: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }

        .transition-section p {
            color: #444;
            margin-bottom: 20px;
            text-align: justify;
        }

        .links-section {
            background: #fff;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            margin-bottom: 40px;
        }

        .links-section h3 {
            color: #c41e3a;
            font-size: 1.5em;
            margin-bottom: 20px;
            margin-top: 30px;
            padding-bottom: 10px;
            border-bottom: 2px solid #f5f5f5;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 30px;
        }

        .links-section li {
            padding: 0;
        }

        .links-section a {
            color: #333;
            text-decoration: none;
            transition: color 0.3s ease;
            display: block;
            padding: 8px 0;
        }

        .links-section a:hover {
            color: #c41e3a;
            padding-left: 10px;
            transition: all 0.3s ease;
        }

        .links-section a:before {
            content: "→ ";
            color: #c41e3a;
            margin-right: 5px;
        }

        .site-footer {
            background-color: #333;
            color: #fff;
            padding: 30px 20px;
            text-align: center;
            margin-top: 60px;
        }

        .footer-info {
            font-size: 0.9em;
            opacity: 0.8;
        }

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

            .menu {
                flex-direction: column;
                gap: 0;
            }

            .menu li {
                display: block;
                border-bottom: 1px solid #f0f0f0;
            }

            .menu a {
                padding: 12px 20px;
            }

            article, .transition-section, .links-section {
                padding: 25px;
            }

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

            article p, .transition-section p {
                text-align: left;
            }
        }

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

            .site-title {
                font-size: 1.5em;
            }

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

            article h2 {
                font-size: 1.5em;
            }

            article h3, .links-section h3 {
                font-size: 1.2em;
            }
        }