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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: #e0e0e0;
            line-height: 1.6;
            min-height: 100vh;
        }

        header {
            background: linear-gradient(180deg, #8B0000 0%, #660000 100%);
            padding: 2rem 1rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            border-bottom: 3px solid #FFD700;
        }

        h1 {
            color: #FFD700;
            text-align: center;
            font-size: 2.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            margin: 0;
            padding: 0.5rem;
            letter-spacing: 1px;
        }

        nav {
            background: #1a1a1a;
            padding: 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            border-bottom: 2px solid #8B0000;
        }

        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        nav ul li {
            margin: 0;
        }

        nav ul li a {
            display: block;
            color: #FFD700;
            text-decoration: none;
            padding: 1rem 1.5rem;
            transition: all 0.3s ease;
            font-weight: 500;
            border-bottom: 3px solid transparent;
        }

        nav ul li a:hover {
            background: #8B0000;
            border-bottom: 3px solid #FFD700;
            color: #ffffff;
        }

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

        article {
            background: rgba(42, 42, 42, 0.95);
            padding: 2.5rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
            border-left: 4px solid #8B0000;
        }

        article h2 {
            color: #FFD700;
            margin-bottom: 1.2rem;
            font-size: 1.8rem;
            border-bottom: 2px solid #8B0000;
            padding-bottom: 0.5rem;
        }

        article h3 {
            color: #FFD700;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

        article h4 {
            color: #e0c068;
            margin-top: 1.2rem;
            margin-bottom: 0.8rem;
            font-size: 1.2rem;
        }

        article p {
            margin-bottom: 1rem;
            color: #d0d0d0;
            text-align: justify;
        }

        article strong, article b {
            color: #FFD700;
        }

        .transition-section {
            background: rgba(139, 0, 0, 0.2);
            padding: 2rem 2.5rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            border: 1px solid rgba(139, 0, 0, 0.4);
        }

        .transition-section p {
            color: #d0d0d0;
            margin-bottom: 1rem;
            line-height: 1.7;
        }

        .links-section {
            background: rgba(42, 42, 42, 0.95);
            padding: 2.5rem;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
            border-left: 4px solid #8B0000;
        }

        .links-section h2 {
            color: #FFD700;
            margin-bottom: 1.5rem;
            font-size: 2rem;
            text-align: center;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .links-section h3 {
            color: #FFD700;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-size: 1.5rem;
            border-bottom: 2px solid #8B0000;
            padding-bottom: 0.5rem;
        }

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

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

        .links-section li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #8B0000;
            font-weight: bold;
        }

        .links-section a {
            color: #87CEEB;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

        .links-section a:hover {
            color: #FFD700;
            padding-left: 5px;
        }

        footer {
            background: linear-gradient(180deg, #660000 0%, #8B0000 100%);
            color: #FFD700;
            text-align: center;
            padding: 1.5rem;
            margin-top: 3rem;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
            border-top: 3px solid #FFD700;
        }

        footer p {
            margin: 0;
            font-size: 0.95rem;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }

            nav ul {
                flex-direction: column;
            }

            nav ul li {
                width: 100%;
                text-align: center;
            }

            nav ul li a {
                border-bottom: 1px solid #333;
            }

            article {
                padding: 1.5rem;
            }

            .transition-section {
                padding: 1.5rem;
            }

            .links-section {
                padding: 1.5rem;
            }

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

            .container {
                padding: 1rem;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            article h3 {
                font-size: 1.2rem;
            }

            nav ul li a {
                padding: 0.8rem 1rem;
            }
        }