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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #d0d0d0;
            background: #0a0a0a;
        }

        .banner {
            background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
            padding: 2rem 0;
            border-bottom: 3px solid #2a2a2a;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .header-wrapper {
            background: #151515;
            border-bottom: 2px solid #2a2a2a;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }

        nav {
            padding: 0;
        }

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

        nav ul li {
            position: relative;
        }

        nav ul li a {
            display: block;
            padding: 1rem 1.5rem;
            color: #b0b0b0;
            text-decoration: none;
            text-transform: uppercase;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }

        nav ul li a:hover,
        nav ul li.active a {
            color: #ffffff;
            background: #1f1f1f;
            border-bottom-color: #666;
        }

        h1 {
            font-size: 2.5rem;
            color: #ffffff;
            margin: 2rem 0 1.5rem;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }

        article {
            background: #141414;
            padding: 2.5rem;
            margin: 2rem 0;
            border-radius: 8px;
            border: 1px solid #2a2a2a;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }

        article h2 {
            color: #ffffff;
            margin: 2rem 0 1rem;
            font-size: 1.8rem;
            border-bottom: 2px solid #333;
            padding-bottom: 0.5rem;
        }

        article h3 {
            color: #e0e0e0;
            margin: 1.5rem 0 0.8rem;
            font-size: 1.4rem;
        }

        article p {
            margin-bottom: 1.2rem;
            color: #c0c0c0;
            line-height: 1.8;
        }

        article img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 1.5rem auto;
            border-radius: 4px;
            border: 2px solid #2a2a2a;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }

        article .alignleft {
            float: left;
            margin: 0 1.5rem 1rem 0;
        }

        article strong {
            color: #ffffff;
        }

        .button-style {
            display: inline-block;
            padding: 0.8rem 2rem;
            background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
            color: #ffffff;
            text-decoration: none;
            border-radius: 4px;
            border: 2px solid #444;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            margin: 1rem 0;
        }

        .button-style:hover {
            background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
            border-color: #666;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
        }

        .transition-section {
            background: #0f0f0f;
            padding: 2rem;
            margin: 2rem 0;
            border-radius: 8px;
            border: 1px solid #222;
        }

        .transition-section p {
            color: #b0b0b0;
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .links-section {
            background: #141414;
            padding: 2.5rem;
            margin: 2rem 0;
            border-radius: 8px;
            border: 1px solid #2a2a2a;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }

        .links-section h3 {
            color: #ffffff;
            margin: 2rem 0 1rem;
            font-size: 1.5rem;
            border-bottom: 2px solid #333;
            padding-bottom: 0.5rem;
        }

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

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem 2rem;
            margin-bottom: 1.5rem;
        }

        .links-section ul li {
            position: relative;
            padding-left: 1.2rem;
        }

        .links-section ul li:before {
            content: "▸";
            position: absolute;
            left: 0;
            color: #666;
        }

        .links-section ul li a {
            color: #a0a0a0;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-block;
        }

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

        footer {
            background: #0a0a0a;
            color: #666;
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 2px solid #1a1a1a;
        }

        footer p {
            margin: 0.5rem 0;
        }

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

            nav ul {
                flex-direction: column;
                align-items: stretch;
            }

            nav ul li a {
                padding: 0.8rem 1rem;
                text-align: center;
            }

            article {
                padding: 1.5rem;
            }

            article h2 {
                font-size: 1.5rem;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 0.6rem;
            }

            article .alignleft {
                float: none;
                margin: 1rem auto;
            }
        }

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

            article {
                padding: 1rem;
            }

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