* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial Unicode MS', 'Nirmala UI', Tahoma, sans-serif;
            line-height: 1.8;
            letter-spacing: 0.2px;
        }
        :root {
            --primary: #2E8B57; 
            --secondary: #FFD700; 
            --tertiary: #F8F8FF; 
            --text: #1A1A1A;
            --bg: #FFFFFF;
            --nav-bg: #003366; 
            --accent: #FF6347; 
        }
        body {
            background-color: var(--bg);
            color: var(--text);
            padding-bottom: 60px;
            scroll-behavior: smooth;
        }
        header {
            background-color: var(--nav-bg);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 9999;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .logo {
            color: var(--secondary);
            font-size: 1.9rem;
            font-weight: 800;
            text-decoration: none;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            font-family: 'Times New Roman', serif;
        }
        .logo span {
            color: var(--primary);
            font-style: italic;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1300px;
            margin: 0 auto;
        }
        .main-nav {
            display: flex;
            gap: 2.2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            font-size: 1.05rem;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover {
            color: var(--secondary);
            border-bottom: 2px solid var(--secondary);
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            color: white;
            cursor: pointer;
            user-select: none;
        }
        @media (max-width: 768px) {
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--nav-bg);
                flex-direction: column;
                padding: 1.5rem 2rem;
                gap: 1.2rem;
                display: none;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
        }
        .container {
            max-width: 1300px;
            margin: 2.5rem auto;
            padding: 0 2rem;
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 2rem;
            border-bottom: 4px solid var(--secondary);
            padding-bottom: 0.8rem;
            font-family: 'Georgia', serif;
            line-height: 1.4;
        }
        h2 {
            color: var(--nav-bg);
            font-size: 2.2rem;
            margin: 2.5rem 0 1.2rem;
            font-family: 'Georgia', serif;
            position: relative;
            padding-left: 1rem;
        }
        h2::before {
            content: "🧩";
            position: absolute;
            left: -0.5rem;
        }
        h3 {
            color: var(--primary);
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
            font-family: 'Georgia', serif;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            color: var(--text);
            line-height: 1.9;
        }
        strong {
            color: var(--primary);
            font-weight: 700;
        }
        em {
            color: var(--accent);
            font-style: italic;
        }
        .btn-container {
            margin: 2.5rem 0;
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .btn {
            padding: 1rem 2.5rem;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.4s ease;
            font-size: 1.1rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        .btn-download {
            background-color: var(--primary);
            color: white;
        }
        .btn-login {
            background-color: var(--secondary);
            color: var(--nav-bg);
        }
        .btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 15px rgba(0,0,0,0.2);
        }
        .btn-download:hover {
            background-color: #3CB371;
        }
        .btn-login:hover {
            background-color: #FFE4B5;
        }
        .highlight {
            background-color: var(--tertiary);
            padding: 1.5rem;
            border-left: 6px solid var(--primary);
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 3px 8px rgba(0,0,0,0.08);
        }
        .fact-box {
            background-color: #F8F9FA;
            border: 2px solid var(--secondary);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .fact-box h4 {
            color: var(--primary);
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }
        .emoji {
            font-size: 1.4rem;
            margin: 0 0.5rem;
        }
        .game-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 2rem 0;
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
            border: 5px solid var(--tertiary);
        }
        .categories, .tags {
            margin: 3rem 0;
            padding: 2rem;
            background-color: var(--tertiary);
            border-radius: 10px;
        }
        .category-list, .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            margin-top: 1.5rem;
        }
        .category-link, .tag-link {
            padding: 0.8rem 1.5rem;
            background-color: white;
            color: var(--primary);
            text-decoration: none;
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
        }
        .category-link:hover, .tag-link:hover {
            background-color: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        footer {
            background-color: var(--nav-bg);
            color: white;
            padding: 3rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1300px;
            margin: 0 auto;
        }
        .recommendation {
            background-color: var(--tertiary);
            color: var(--text);
            padding: 2rem;
            border-radius: 10px;
            margin-bottom: 3rem;
        }
        .recommendation h3 {
            color: var(--primary);
            margin-top: 0;
            font-size: 1.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 2px solid rgba(255,255,255,0.2);
            margin-top: 3rem;
            font-size: 1.05rem;
            line-height: 2;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            h3 {
                font-size: 1.4rem;
            }
            p {
                font-size: 1.05rem;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
                margin-bottom: 1.5rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 1.5rem;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .btn-container {
                gap: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            header {
                padding: 1rem 1.5rem;
            }
            .logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            .highlight {
                padding: 1rem;
            }
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--tertiary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--nav-bg);
        }
        .toc {
            background-color: var(--tertiary);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
            border: 1px solid #E0E0E0;
        }
        .toc h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .toc ul {
            list-style-type: none;
            padding-left: 1rem;
        }
        .toc li {
            margin: 0.8rem 0;
        }
        .toc a {
            color: var(--primary);
            text-decoration: none;
            font-size: 1.05rem;
        }
        .toc a:hover {
            text-decoration: underline;
            color: var(--nav-bg);
        }
        .reference {
            font-size: 0.9rem;
            color: #555555;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid #DDDDDD;
        }
        ul, ol {
            margin: 1.5rem 0 1.5rem 2.5rem;
            font-size: 1.1rem;
            line-height: 1.9;
        }
        li {
            margin-bottom: 1rem;
        }
        script {
            display: none;
        }