* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #f0f0f0;
            background: #0a0a14;
            background-image: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
        }
        a {
            text-decoration: none;
            color: #00a8ff;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff9f1a;
        }
        ul, ol {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .header {
            background: #121212;
            padding: 1rem 2rem;
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: #ff9f1a;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            color: #00a8ff;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            color: #f0f0f0;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background: #00a8ff;
            color: #121212;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #f0f0f0;
            cursor: pointer;
            background: none;
            border: none;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1a1a2e;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #00a8ff;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #f0f0f0;
            padding: 0.8rem;
            border-bottom: 1px solid #333;
        }
        .nav-mobile a:hover {
            background: #00a8ff;
            color: #121212;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: #1a1a2e;
            font-size: 0.9rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ff9f1a;
        }
        .main-container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .main-container {
                grid-template-columns: 1fr;
                padding: 0 1rem;
            }
        }
        .article-content {
            background: #1a1a2e;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 168, 255, 0.2);
        }
        .sidebar {
            background: #1a1a2e;
            padding: 1.5rem;
            border-radius: 10px;
            height: fit-content;
        }
        h1 {
            font-size: 2.8rem;
            color: #ff9f1a;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid #00a8ff;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #00a8ff;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #333;
        }
        h3 {
            font-size: 1.5rem;
            color: #ff9f1a;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #f0f0f0;
            margin: 1rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        strong {
            color: #ff9f1a;
        }
        em {
            color: #aaa;
        }
        .highlight {
            background: #002233;
            padding: 1.5rem;
            border-left: 4px solid #ff9f1a;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.5rem;
        }
        ul.custom-list, ol.custom-list {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        ul.custom-list li, ol.custom-list li {
            margin-bottom: 0.8rem;
            position: relative;
        }
        ul.custom-list li::before {
            content: '🎮';
            position: absolute;
            left: -2rem;
        }
        ol.custom-list {
            list-style-type: decimal;
            color: #f0f0f0;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            margin: 2rem auto;
            border-radius: 10px;
            overflow: hidden;
            border: 3px solid #00a8ff;
        }
        .article-img img {
            width: 100%;
            height: auto;
            transition: transform 0.5s ease;
        }
        .article-img:hover img {
            transform: scale(1.03);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            padding: 0.5rem;
            background: #002233;
        }
        .form-container {
            background: #0a0a14;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border: 1px solid #333;
        }
        .form-title {
            color: #00a8ff;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background: #1a1a2e;
            border: 1px solid #333;
            border-radius: 4px;
            color: #f0f0f0;
            font-size: 1rem;
        }
        button {
            background: #00a8ff;
            color: #121212;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        button:hover {
            background: #ff9f1a;
        }
        .footer {
            background: #121212;
            padding: 2rem;
            margin-top: 3rem;
            border-top: 2px solid #00a8ff;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h3 {
            color: #ff9f1a;
            margin-bottom: 1rem;
        }
        .footer-links a {
            display: block;
            margin-bottom: 0.5rem;
            color: #aaa;
        }
        .footer-links a:hover {
            color: #00a8ff;
        }
        friend-link {
            display: block;
            padding: 0.5rem;
            background: #1a1a2e;
            margin-bottom: 0.5rem;
            border-radius: 4px;
            border-left: 3px solid #ff9f1a;
        }
        friend-link a {
            color: #f0f0f0;
        }
        friend-link a:hover {
            color: #00a8ff;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            color: #aaa;
            font-size: 0.9rem;
            border-top: 1px solid #333;
            margin-top: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-container, .breadcrumb, .main-container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }