* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }
        :root {
            --primary: #0d47a1;
            --secondary: #e53935;
            --accent: #26a69a;
            --text: #263238;
            --light-bg: #f8f9fa;
            --dark-bg: #1a2026;
            --white: #ffffff;
            --shadow: 0 2px 10px rgba(0,0,0,0.18);
        }
        body {
            color: var(--text);
            background-color: var(--light-bg);
            padding-bottom: 40px;
        }
        header {
            background-color: var(--primary);
            color: var(--white);
            padding: 15px 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--secondary);
            display: inline-block;
        }
        .logo span {
            color: var(--white);
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
            align-items: center;
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .nav-links a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-links a:hover {
            color: var(--secondary);
        }
        .btn {
            padding: 8px 20px;
            border: none;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
        }
        .btn-download {
            background-color: var(--secondary);
            color: var(--white);
        }
        .btn-login {
            background-color: var(--accent);
            color: var(--white);
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
        }
        main {
            padding: 30px 0;
        }
        .page-title {
            font-size: 2.2rem;
            margin-bottom: 20px;
            color: var(--primary);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 10px;
        }
        .content-section {
            background-color: var(--white);
            padding: 25px;
            border-radius: 8px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        .section-title {
            font-size: 1.6rem;
            color: var(--primary);
            margin: 25px 0 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .subsection-title {
            font-size: 1.3rem;
            color: var(--secondary);
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 15px;
            text-align: justify;
        }
        strong {
            color: var(--primary);
            font-weight: 600;
        }
        ul, ol {
            margin: 15px 0 15px 30px;
        }
        li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background-color: #ffebee;
            border-left: 4px solid var(--secondary);
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 4px 4px 0;
        }
        .game-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 8px;
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
        footer {
            background-color: var(--dark-bg);
            color: var(--white);
            padding: 30px 0;
            margin-top: 40px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }
        .footer-links a {
            color: #bbbbbb;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--secondary);
        }
        .copyright {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #999;
        }
        .recommendation {
            background-color: #e0f2f1;
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: var(--primary);
                padding: 20px 0;
                display: none;
            }
            .nav-links.active {
                display: flex;
            }
            .page-title {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .content-section {
                padding: 15px;
            }
        }
        h1, h2, h3, h4 {
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }
        p {
            margin-bottom: 1rem;
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 20px 0;
        }
        .tag {
            background-color: #e0e0e0;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            text-decoration: none;
            color: var(--primary);
        }
        .tag:hover {
            background-color: var(--secondary);
            color: var(--white);
            transition: all 0.3s ease;
        }