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

        body {
            font-family: Verdana, Arial, sans-serif;
            background-color: #EEEEEE;
            color: #000000;
            line-height: 1.5;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background-color: #FFFFFF;
            min-height: 100vh;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        header {
            background: linear-gradient(135deg, #8B8CBA 0%, #6B6BA0 100%);
            padding: 20px 0;
            text-align: center;
            position: relative;
        }

        header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: #CC0000;
        }

        header h1 {
            color: #FFFFFF;
            font-size: 28px;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            margin-bottom: 10px;
        }

        .subtitle {
            color: #E8E8FF;
            font-size: 14px;
            font-weight: normal;
        }

        nav {
            background-color: #F8F8F8;
            border-bottom: 2px solid #CC0000;
            padding: 15px 0;
        }

        .nav-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            list-style: none;
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-links li {
            background: linear-gradient(145deg, #eeeeff, #ccccee);
            border: 1px solid #9999CC;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .nav-links li:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
            background: linear-gradient(145deg, #ffffff, #eeeeee);
        }

        .nav-links a {
            display: block;
            padding: 10px 15px;
            color: #336699;
            text-decoration: none;
            font-size: 11px;
            font-weight: bold;
            border-radius: 6px;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: #CC0000;
        }

        main {
            padding: 40px 30px;
            max-width: 900px;
            margin: 0 auto;
        }

        h1 {
            color: #336699;
            font-size: 32px;
            font-weight: bold;
            margin-bottom: 30px;
            text-align: center;
            border-bottom: 3px solid #CC0000;
            padding-bottom: 15px;
        }

        article {
            margin-bottom: 40px;
        }

        article h2 {
            color: #336699;
            font-size: 24px;
            margin: 25px 0 15px 0;
            font-weight: bold;
        }

        article h3 {
            color: #336699;
            font-size: 18px;
            margin: 20px 0 10px 0;
            font-weight: bold;
        }

        article h4 {
            color: #000000;
            font-size: 16px;
            margin: 15px 0 8px 0;
            font-weight: bold;
        }

        article p {
            margin-bottom: 15px;
            font-size: 14px;
            text-align: justify;
        }

        .transition-section {
            margin: 40px 0;
            padding: 25px;
            background: linear-gradient(135deg, #F5F5FF 0%, #E8E8FF 100%);
            border-left: 5px solid #8B8CBA;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .links-section {
            background: linear-gradient(135deg, #FAFAFA 0%, #F0F0F0 100%);
            padding: 35px 25px;
            border-radius: 12px;
            border: 2px solid #DDD;
            margin-top: 30px;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
        }

        .links-section h3 {
            color: #336699;
            font-size: 20px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #CC0000;
            font-weight: bold;
        }

        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            list-style: none;
        }

        .links-grid li {
            padding: 12px 20px;
            background: linear-gradient(145deg, #ffffff, #f8f8f8);
            border: 1px solid #CCC;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }

        .links-grid li:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            border-color: #8B8CBA;
        }

        .links-grid li::before {
            content: '▶';
            position: absolute;
            left: 8px;
            color: #CC0000;
            font-size: 10px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .links-grid li:hover::before {
            opacity: 1;
        }

        .links-grid a {
            color: #336699;
            text-decoration: none;
            font-size: 13px;
            font-weight: bold;
            display: block;
            padding-left: 15px;
            transition: color 0.3s ease;
        }

        .links-grid a:hover {
            color: #CC0000;
        }

        footer {
            background: linear-gradient(135deg, #8B8CBA 0%, #6B6BA0 100%);
            color: #FFFFFF;
            text-align: center;
            padding: 30px 20px;
            margin-top: 50px;
            position: relative;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: #CC0000;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
            list-style: none;
        }

        .footer-links a {
            color: #E8E8FF;
            text-decoration: none;
            font-size: 12px;
            padding: 8px 12px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: #FFFFFF;
            background-color: rgba(255,255,255,0.1);
        }

        .footer-disclaimer {
            font-size: 11px;
            color: #C2C2C2;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.2);
        }

        @media (max-width: 768px) {
            .container {
                margin: 0;
                box-shadow: none;
            }

            header h1 {
                font-size: 22px;
            }

            .nav-links {
                justify-content: space-around;
                gap: 10px;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 10px;
            }

            main {
                padding: 20px 15px;
            }

            h1 {
                font-size: 24px;
            }

            .links-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .footer-links {
                flex-direction: column;
                gap: 10px;
            }
        }

        @media (max-width: 480px) {
            header h1 {
                font-size: 18px;
            }

            .nav-links {
                gap: 5px;
            }

            .nav-links a {
                padding: 6px 8px;
                font-size: 9px;
            }

            h1 {
                font-size: 20px;
            }

            .transition-section,
            .links-section {
                padding: 15px;
                margin: 20px 0;
            }
        }