:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #E60012;
            --accent: #00FF7F;
            --bg-main: #1A1A1A;
            --bg-surface: #2D2D2D;
            --bg-elevated: #3D3D3D;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --border-default: #404040;
            --border-strong: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: 'Roboto', sans-serif; 
            line-height: 1.5;
            padding-bottom: 80px;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        header { 
            background-color: var(--bg-surface); 
            border-bottom: 2px solid var(--primary); 
            padding: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-weight: 500; }
        .btn-register { background: var(--primary); border: none; color: var(--bg-main); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-weight: 700; }
        main { max-width: 1000px; margin: 0 auto; padding: 15px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 15px; cursor: pointer; margin-bottom: 20px; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .promo-card { 
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface)); 
            border: 2px solid var(--primary); 
            border-radius: 20px; 
            padding: 25px; 
            text-align: center; 
            margin-bottom: 30px; 
        }
        .promo-card h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-promo { background: var(--secondary); color: white; padding: 15px 40px; border-radius: 30px; text-decoration: none; font-weight: bold; font-size: 18px; display: inline-block; cursor: pointer; border: none; box-shadow: 0 4px 15px rgba(230,0,18,0.4); }
        .section-title { font-size: 22px; margin: 30px 0 20px; border-left: 4px solid var(--primary); padding-left: 15px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; text-decoration: none; overflow: hidden; transition: transform 0.2s; border: 1px solid var(--border-default); }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 12px; font-size: 15px; color: var(--text-primary); text-align: center; }
        .intro-card { 
            background: var(--bg-surface); 
            border-radius: 20px; 
            padding: 30px; 
            margin: 30px 0; 
            border: 1px solid var(--border-default); 
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 30px; }
        .payment-item { background: var(--bg-elevated); padding: 15px; border-radius: 10px; text-align: center; font-size: 13px; border: 1px solid var(--border-default); }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guide-item { background: var(--bg-surface); padding: 20px; border-radius: 15px; border-left: 4px solid var(--primary); }
        .guide-item h3 { margin-bottom: 10px; color: var(--primary); font-size: 18px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-user { font-weight: bold; }
        .review-stars { color: var(--primary); margin: 5px 0; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); }
        .winning-list { background: var(--bg-surface); border-radius: 15px; padding: 15px; }
        .winning-item { display: flex; justify-content: space-between; align-items: center; padding: 12px; border-bottom: 1px solid var(--border-default); font-size: 14px; }
        .winning-item:last-child { border: none; }
        .win-amount { color: var(--accent); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-box { background: var(--bg-elevated); padding: 15px; text-align: center; border-radius: 10px; font-weight: bold; color: var(--primary); border: 1px solid var(--border-default); }
        .faq-section { margin-top: 30px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: bold; cursor: pointer; display: flex; justify-content: space-between; background: var(--bg-elevated); }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; border-top: 1px solid var(--border-default); }
        .navigator { 
            position: fixed; bottom: 0; left: 0; right: 0; 
            background: var(--bg-surface); 
            display: flex; justify-content: space-around; 
            padding: 12px 0; border-top: 2px solid var(--primary); 
            z-index: 2000;
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; display: flex; flex-direction: column; gap: 4px; }
        .nav-item i { font-size: 20px; color: var(--primary); }
        footer { background: var(--bg-surface); padding: 40px 20px 20px; border-top: 1px solid var(--border-default); }
        footer .contact-section { text-align: center; margin-bottom: 30px; }
        footer .contact-links { display: flex; justify-content: center; gap: 20px; margin-top: 10px; flex-wrap: wrap; }
        footer .contact-links a { color: var(--primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; transition: color 0.2s; }
        .footer-links a:hover { color: var(--primary); }
        .security-footer { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }
        .security-footer i { color: var(--primary); margin: 0 5px; }
        @media (min-width: 768px) {
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: repeat(2, 1fr); }
        }