* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
            line-height: 1.7;
        }
        body {
            background-color: #f5f7fa;
            color: #2d3436;
            padding-bottom: 60px;
        }
        header {
            background: linear-gradient(135deg, #6c5ce7, #00b894);
            padding: 22px 0;
            box-shadow: 0 3px 12px rgba(0,0,0,0.12);
        }
        .logo {
            text-align: center;
            font-size: 2.6rem;
            font-weight: 700;
            color: white;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.25);
            margin-bottom: 18px;
        }
        .logo span {
            color: #fdcb6e;
        }
        .nav-container {
            max-width: 1250px;
            margin: 0 auto;
            padding: 0 25px;
        }
        .main-nav {
            display: flex;
            justify-content: center;
            gap: 35px;
            list-style: none;
        }
        .main-nav li a {
            color: white;
            text-decoration: none;
            font-size: 1.15rem;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: 6px;
            transition: background 0.35s ease;
        }
        .main-nav li a:hover {
            background-color: rgba(255,255,255,0.22);
        }
        .hamburger {
            display: none;
            font-size: 1.9rem;
            color: white;
            background: none;
            border: none;
            cursor: pointer;
            position: absolute;
            top: 28px;
            right: 25px;
        }
        .container {
            max-width: 1250px;
            margin: 45px auto;
            padding: 0 25px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 35px;
        }
        .btn-container {
            display: flex;
            gap: 22px;
            margin: 35px 0;
            justify-content: center;
        }
        .btn {
            padding: 14px 35px;
            border: none;
            border-radius: 50px;
            font-size: 1.15rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }
        .download-btn {
            background-color: #27ae60;
            color: white;
        }
        .login-btn {
            background-color: #3498db;
            color: white;
        }
        .btn:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 18px rgba(0,0,0,0.15);
        }
        .content-section {
            background-color: white;
            padding: 35px;
            border-radius: 12px;
            box-shadow: 0 3px 18px rgba(0,0,0,0.06);
            margin-bottom: 35px;
        }
        h1 {
            font-size: 2.3rem;
            color: #6c5ce7;
            margin-bottom: 22px;
            border-bottom: 3px solid #fdcb6e;
            padding-bottom: 12px;
        }
        h2 {
            font-size: 1.9rem;
            color: #6c5ce7;
            margin: 32px 0 18px;
        }
        h3 {
            font-size: 1.5rem;
            color: #2d3436;
            margin: 28px 0 12px;
        }
        h4 {
            font-size: 1.25rem;
            color: #6c5ce7;
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.08rem;
            text-align: justify;
        }
        strong {
            color: #d63031;
        }
        ul {
            margin: 18px 0 18px 35px;
        }
        li {
            margin-bottom: 12px;
        }
        .emoji {
            font-size: 1.25rem;
            margin: 0 6px;
        }
        .game-img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 22px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.12);
        }
        footer {
            background-color: #2d3436;
            color: white;
            padding: 45px 0;
            margin-top: 55px;
        }
        .footer-container {
            max-width: 1250px;
            margin: 0 auto;
            padding: 0 25px;
        }
        .game-categories, .tag-system {
            margin-bottom: 25px;
        }
        .game-categories h3, .tag-system h3 {
            color: #fdcb6e;
            margin-bottom: 12px;
        }
        .category-links a, .tag-links a {
            color: #f8f9fa;
            text-decoration: none;
            margin-right: 18px;
            padding: 6px 12px;
            background-color: #4a4e69;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 12px;
        }
        .category-links a:hover, .tag-links a:hover {
            background-color: #00b894;
        }
        .recommendation {
            background-color: #4a4e69;
            padding: 25px;
            border-radius: 12px;
            margin: 25px 0;
            border-left: 6px solid #fdcb6e;
        }
        .recommendation h3 {
            color: #fdcb6e;
            margin-bottom: 12px;
        }
        .copyright {
            text-align: center;
            margin-top: 35px;
            padding-top: 25px;
            border-top: 1px solid #4a4e69;
            font-size: 0.95rem;
            color: #b2bec3;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                flex-direction: column;
                gap: 18px;
                position: absolute;
                top: 110px;
                left: 0;
                right: 0;
                background-color: #6c5ce7;
                padding: 25px;
                display: none;
            }
            .main-nav.active {
                display: flex;
            }
            .logo {
                font-size: 2.1rem;
                text-align: left;
                padding-left: 25px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .content-section {
                padding: 25px;
            }
            .btn-container {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 85%;
            }
        }
        .section-break {
            margin: 45px 0;
            border-bottom: 1px dashed #ddd;
        }
        .highlight {
            background-color: #fef9c3;
            padding: 18px;
            border-radius: 10px;
            margin: 22px 0;
            border-left: 5px solid #f59e0b;
        }
        .external-link {
            color: #2980b9;
            font-weight: 600;
            text-decoration: none;
        }
        .external-link:hover {
            text-decoration: underline;
        }