        /* Global Styles */
        :root {
            --primary: #ff5722;
            --secondary: #2196f3;
            --accent: #ff9800;
            --dark: #1a1a2e;
            --darker: #0d0d1a;
            --light: #f5f5f7;
            --text: #ffffff;
            --success: #4caf50;
            --warning: #ffc107;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text);
            background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
            background-attachment: fixed;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        h1, h2, h3, h4 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            margin-bottom: 20px;
            color: white;
        }
        
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
        }
        
        h2 {
            font-size: 2.2rem;
            position: relative;
            padding-bottom: 15px;
        }
        
        h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
        }
        
        h3 {
            font-size: 1.8rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        h3 i {
            color: var(--accent);
            background: rgba(255, 152, 0, 0.1);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: #e0e0e0;
        }
        
        a {
            text-decoration: none;
            color: var(--secondary);
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: var(--accent);
        }
        
        img {
            max-width: 100%;
        }
        
        /* Button Styles */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            gap: 10px;
            border: none;
            outline: none;
        }
        
        .btn-primary {
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            color: white;
            box-shadow: 0 5px 15px rgba(255, 87, 34, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(255, 87, 34, 0.6);
        }
        
        .btn-secondary {
            background: var(--dark);
            color: white;
            border: 2px solid var(--accent);
        }
        
        .btn-secondary:hover {
            background: var(--accent);
            color: var(--dark);
        }
        
        /* Navigation */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 40px;
            background: rgba(26, 26, 46, 0.95);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(10px);
        }
        
        .logo-container img {
            height: 50px;
        }
        
        .nav-links {
            display: flex;
            gap: 30px;
        }
        
        .nav-links a {
            color: white;
            font-weight: 500;
            position: relative;
            padding: 5px 0;
        }
        
        .nav-links a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover:after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            position: relative;
            overflow: hidden;
        }
        
        .hero:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(33, 150, 243, 0.1) 0%, rgba(26, 26, 46, 0.95) 70%);
            z-index: -1;
        }
        
        .hero-content {
            max-width: 800px;
            text-align: center;
            margin: 0 auto;
            padding: 30px;
            position: relative;
            z-index: 2;
        }
        
        .hero h1 {
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .gift-code {
            background: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 15px;
            margin: 30px auto;
            max-width: 500px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
        }
        
        .gift-code strong {
            display: block;
            margin-bottom: 10px;
            color: var(--accent);
            font-size: 1.1rem;
        }
        
        .code {
            background: rgba(0, 0, 0, 0.3);
            padding: 12px 20px;
            border-radius: 50px;
            font-family: monospace;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 152, 0, 0.3);
        }
        
        .code:hover {
            background: rgba(0, 0, 0, 0.4);
            border-color: var(--accent);
        }
        
        .buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            margin-top: 30px;
        }
        
        .buttons .btn {
            min-width: 220px;
        }
        
        /* Contents Navigation */
        .contents {
            background: rgba(26, 26, 46, 0.8);
            border-radius: 15px;
            padding: 25px;
            margin: 40px auto;
            max-width: 1200px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: sticky;
            top: 100px;
            z-index: 100;
        }
        
        .contents-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .contents-header h3 {
            margin: 0;
        }
        
        .toggle-nav-btn {
            background: rgba(255, 152, 0, 0.1);
            color: var(--accent);
            border: 1px solid rgba(255, 152, 0, 0.3);
            padding: 8px 15px;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .toggle-nav-btn:hover {
            background: rgba(255, 152, 0, 0.2);
        }
        
        #navList {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            list-style: none;
        }
        
        #navList li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 10px;
            color: #e0e0e0;
            transition: all 0.3s ease;
        }
        
        #navList li a:hover {
            background: rgba(33, 150, 243, 0.2);
            transform: translateX(5px);
        }
        
        #navList li a i {
            color: var(--accent);
            font-size: 1.2rem;
        }
        
        /* Sections */
        section {
            padding: 80px 0;
            position: relative;
        }
        
        section:nth-child(even) {
            background: rgba(13, 13, 26, 0.6);
        }
        
        section .container {
            position: relative;
            z-index: 2;
        }
        
        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .feature-card {
            background: rgba(26, 26, 46, 0.7);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border-color: rgba(255, 152, 0, 0.3);
        }
        
        .feature-card i {
            font-size: 3rem;
            color: var(--accent);
            margin-bottom: 20px;
            background: rgba(255, 152, 0, 0.1);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
        }
        
        .feature-card h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        /* Game Categories */
        .game-categories {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .category-card {
            background: rgba(26, 26, 46, 0.7);
            border-radius: 15px;
            overflow: hidden;
            display: flex;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .category-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border-color: rgba(33, 150, 243, 0.3);
        }
        
        .category-img {
            background: rgba(33, 150, 243, 0.1);
            width: 100px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .category-img i {
            font-size: 2.5rem;
            color: var(--secondary);
        }
        
        .category-content {
            padding: 25px;
            flex: 1;
        }
        
        .category-content h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--accent);
        }
        
        .category-content ul {
            list-style: none;
        }
        
        .category-content li {
            padding: 8px 0;
            position: relative;
            padding-left: 25px;
        }
        
        .category-content li:before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--success);
            font-weight: bold;
        }
        
        /* FAQ */
        .faq-container {
            margin-top: 40px;
        }
        
        .faq-item {
            background: rgba(26, 26, 46, 0.7);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .faq-question {
            padding: 20px 60px 20px 25px;
            position: relative;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.2rem;
        }
        
        .faq-question i {
            position: absolute;
            right: 25px;
            top: 50%;
            transform: translateY(-50%);
            transition: transform 0.3s ease;
        }
        
        .faq-item.active .faq-question i {
            transform: translateY(-50%) rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        
        .faq-answer p {
            padding: 0 25px 25px;
            margin: 0;
        }
        
        /* Game Links */
        .game-links {
            background: rgba(26, 26, 46, 0.7);
            border-radius: 15px;
            padding: 40px;
            margin: 60px auto;
            max-width: 1200px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .game-links h3 {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .game-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .game-link {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px 20px;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 10px;
            color: white;
            transition: all 0.3s ease;
        }
        
        .game-link:hover {
            background: rgba(33, 150, 243, 0.3);
            transform: translateY(-3px);
        }
        
        .game-link i {
            font-size: 1.5rem;
            color: var(--accent);
        }
        
        /* Footer */
        footer {
            background: var(--darker);
            padding: 60px 0 30px;
            text-align: center;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .footer-links a {
            color: #ccc;
        }
        
        .footer-links a:hover {
            color: var(--accent);
        }
        
        .social-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 30px 0;
        }
        
        .social-icons a {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background: var(--accent);
            transform: translateY(-5px);
        }
        
        footer p {
            color: #aaa;
            margin: 10px 0;
        }
        
        .copyright {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* Testimonial Section */
        .testimonials {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .testimonial-card {
            background: rgba(26, 26, 46, 0.7);
            border-radius: 15px;
            padding: 30px;
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }
        
        .testimonial-card:before {
            content: '"';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 5rem;
            color: rgba(255, 152, 0, 0.1);
            font-family: Georgia, serif;
            line-height: 1;
        }
        
        .testimonial-content {
            position: relative;
            z-index: 2;
        }
        
        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 1.2rem;
        }
        
        .author-info h4 {
            margin: 0;
            font-size: 1.1rem;
        }
        
        .author-info p {
            margin: 5px 0 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        
        .rating {
            color: var(--accent);
            margin-top: 5px;
        }
        
        /* Responsive Design */
        @media (max-width: 992px) {
            h1 {
                font-size: 2.5rem;
            }
            
            h2 {
                font-size: 2rem;
            }
            
            .buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .buttons .btn {
                width: 100%;
                max-width: 300px;
            }
        }
        
        @media (max-width: 768px) {
            nav {
                padding: 15px 20px;
            }
            
            .nav-links {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero {
                padding: 100px 0 40px;
            }
            
            .hero-content {
                padding: 20px;
            }
            
            .contents {
                position: static;
                margin: 30px auto;
            }
            
            section {
                padding: 60px 0;
            }
            
            .game-links {
                padding: 30px 20px;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .code {
                font-size: 1rem;
                padding: 10px 15px;
            }
            
            h3 {
                font-size: 1.5rem;
            }
            
            h3 i {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            
            .feature-grid, .game-categories {
                grid-template-columns: 1fr;
            }
        }