:root {
            --primary: #FFD700;
            --primary-hover: #FFB800;
            --secondary: #B22222;
            --accent: #FF4500;
            --bg-main: #1A1A1A;
            --bg-surface: #2D2D2D;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --bg-input: #3D3D3D;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #1A1A1A;
            --success: #4CAF50;
            --warning: #FFC107;
            --error: #F44336;
            --info: #2196F3;
            --border-default: #404040;
            --border-active: #FFD700;
            --border-highlight: #5A5A5A;
            --font-primary: 'Roboto', 'Segoe UI', Arial, sans-serif;
            --font-heading: 'Montserrat', 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        h1, h2, h3 { font-family: var(--font-heading); color: var(--text-primary); }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        .btn { cursor: pointer; border: none; border-radius: 8px; font-weight: 600; transition: 0.3s; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
        .btn-primary { background: var(--primary); color: var(--text-inverse); padding: 10px 20px; }
        .btn-primary:hover { background: var(--primary-hover); }
        .btn-secondary { background: var(--secondary); color: var(--text-primary); padding: 10px 20px; }
        .btn-secondary:hover { background: var(--accent); }
        .section-title { text-align: center; font-size: 24px; margin: 40px 0 20px; position: relative; padding-bottom: 10px; }
        .section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--primary); }
        
        header { background: var(--bg-surface); padding: 10px 0; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-default); }
        header .container { display: flex; justify-content: space-between; align-items: center; }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; text-transform: uppercase; }
        header .auth-buttons { display: flex; gap: 10px; }

        .hero-banner { width: 100%; max-width: 1000px; margin: 20px auto; display: block; cursor: pointer; }
        .hero-banner img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 15px; }

        .promo-card { background: linear-gradient(135deg, var(--secondary), var(--accent)); padding: 30px; border-radius: 20px; text-align: center; margin: 20px 0; box-shadow: 0 10px 20px rgba(0,0,0,0.3); }
        .promo-card h2 { font-size: 28px; margin-bottom: 15px; }
        .promo-card p { font-size: 18px; margin-bottom: 25px; color: #fff; }
        .promo-card .btn-lg { padding: 15px 40px; font-size: 20px; background: var(--primary); color: var(--text-inverse); }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: 0.3s; }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { font-size: 14px; text-align: center; padding: 10px; }

        .intro-card { background: var(--bg-surface); padding: 30px; border-radius: 20px; border-left: 5px solid var(--primary); margin: 40px 0; }
        .intro-card h1 { font-size: 32px; margin-bottom: 15px; color: var(--primary); }
        .intro-card p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; }
        .payment-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-default); }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }
        .payment-item span { font-size: 12px; color: var(--text-secondary); }

        .guidelines-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .guide-item h3 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }

        .comment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 24px; color: var(--primary); }
        .comment-header .name { font-weight: 600; font-size: 14px; }
        .stars { color: var(--primary); font-size: 12px; margin-bottom: 10px; }
        .comment-body { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 11px; color: var(--text-muted); }

        .win-record { background: var(--bg-surface); display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-radius: 8px; margin-bottom: 8px; border-left: 3px solid var(--success); }
        .win-user { font-weight: 600; font-size: 14px; }
        .win-game { font-size: 13px; color: var(--text-secondary); }
        .win-amount { color: var(--primary); font-weight: 700; }
        .win-time { font-size: 11px; color: var(--text-muted); }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: var(--bg-surface); text-align: center; padding: 20px; border-radius: 10px; font-weight: bold; border: 1px solid var(--border-highlight); color: var(--primary); }

        .faq-section { margin: 40px 0; }
        .faq-item { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; background: #363636; display: flex; justify-content: space-between; }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 2000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 20px; color: var(--primary); }

        footer { background: #000; padding: 40px 0 100px; border-top: 2px solid var(--primary); }
        .footer-contact { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
        .footer-contact a { color: var(--text-secondary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); font-size: 13px; display: block; margin-bottom: 5px; }
        .security-section { text-align: center; border-top: 1px solid var(--border-default); padding-top: 20px; color: var(--text-muted); font-size: 12px; }
        .security-seals { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; }
        .security-seals i { font-size: 24px; color: var(--success); }

        @media (min-width: 768px) {
            .game-grid, .guidelines-grid, .comment-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .footer-links { grid-template-columns: repeat(5, 1fr); }
        }