:root {
            --brand-primary: #FFD700;
            --brand-primary-variant: #C5A000;
            --brand-secondary: #E60000;
            --brand-accent: #00FFC8;
            --bg-main: #0B0B0B;
            --bg-surface: #1A1A1A;
            --bg-elevated: #2A2A2A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-inverse: #000000;
            --success: #00C853;
            --warning: #FFC107;
            --error: #FF5252;
            --info: #2196F3;
            --border-light: #333333;
            --border-medium: #4D4D4D;
            --border-strong: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Montserrat', 'Segoe UI', Roboto, sans-serif; font-weight: 700; }
        h1 { font-size: 48px; line-height: 1.2; }
        h2 { font-size: 32px; margin-bottom: 20px; text-align: center; color: var(--brand-primary); }
        h3 { font-size: 20px; font-weight: 600; }
        a { text-decoration: none; color: inherit; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .card { background: var(--bg-surface); border-radius: 15px; padding: 20px; border: 1px solid var(--border-light); }
        .btn { 
            cursor: pointer; border: none; border-radius: 8px; font-weight: 600; 
            transition: all 0.3s ease; text-align: center; display: inline-block; 
            font-family: 'Oswald', sans-serif; text-transform: uppercase;
        }
        .btn-primary { background: var(--brand-primary); color: var(--text-inverse); padding: 12px 24px; font-size: 16px; }
        .btn-primary:hover { background: var(--brand-primary-variant); transform: scale(1.05); }
        .btn-outline { border: 2px solid var(--brand-primary); color: var(--brand-primary); padding: 10px 20px; background: transparent; }
        .btn-outline:hover { background: var(--brand-primary); color: var(--text-inverse); }

        header {
            background: var(--bg-surface);
            height: 70px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-medium);
        }
        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        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; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 12px; }

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

        .promo-section { 
            text-align: center; padding: 40px 20px; background: linear-gradient(135deg, #1a1a1a 0%, #330000 100%); 
            border: 2px solid var(--brand-primary); border-radius: 20px; margin: 20px 0;
        }
        .promo-section p { font-size: 18px; color: var(--text-secondary); margin-bottom: 25px; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 40px; }
        .game-card { 
            background: var(--bg-elevated); border-radius: 12px; overflow: hidden; 
            transition: transform 0.2s; border: 1px solid var(--border-light);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 16px; text-align: center; color: var(--text-primary); }

        .intro-card { text-align: center; padding: 40px 20px; margin: 40px 0; background: var(--bg-surface); border-radius: 20px; border-bottom: 4px solid var(--brand-primary); }
        .intro-card h1 { color: var(--brand-primary); margin-bottom: 20px; }
        .intro-card p { color: var(--text-secondary); max-width: 800px; margin: 0 auto; font-size: 18px; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; text-align: center; margin: 30px 0; }
        .payment-item { background: var(--bg-elevated); padding: 15px; border-radius: 10px; font-size: 14px; color: var(--text-secondary); border: 1px solid var(--border-medium); }
        .payment-item i { display: block; font-size: 24px; color: var(--brand-primary); margin-bottom: 8px; }

        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin: 40px 0; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border-left: 4px solid var(--brand-primary); }
        .guide-card h3 { margin-bottom: 10px; color: var(--brand-primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin: 40px 0; }
        .review-card { background: var(--bg-elevated); padding: 20px; border-radius: 15px; position: relative; }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--brand-primary); }
        .review-stars { color: var(--warning); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); margin-top: 10px; display: block; }

        .winning-list { margin: 40px 0; background: var(--bg-surface); border-radius: 15px; padding: 20px; }
        .winning-item { 
            display: flex; justify-content: space-between; align-items: center; padding: 12px; 
            border-bottom: 1px solid var(--border-light); font-size: 14px;
        }
        .winning-item:last-child { border-bottom: none; }
        .winning-user { color: var(--text-primary); font-weight: 600; }
        .winning-amount { color: var(--brand-accent); font-weight: 700; }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 30px 0; }
        .provider-item { background: var(--bg-elevated); padding: 20px; text-align: center; border-radius: 10px; font-weight: bold; border: 1px solid var(--border-medium); }

        .faq-section { margin: 40px 0; }
        .faq-item { background: var(--bg-surface); margin-bottom: 15px; border-radius: 10px; overflow: hidden; }
        .faq-question { padding: 15px 20px; font-weight: 600; cursor: pointer; background: var(--bg-elevated); color: var(--brand-primary); }
        .faq-answer { padding: 15px 20px; font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

        .navigator {
            position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface);
            display: flex; justify-content: space-around; align-items: center;
            height: 65px; border-top: 2px solid var(--brand-primary); z-index: 1001;
        }
        .nav-item { 
            display: flex; flex-direction: column; align-items: center; 
            justify-content: center; color: var(--text-secondary); font-size: 12px; gap: 4px;
        }
        .nav-item i { font-size: 20px; color: var(--brand-primary); }

        footer {
            background: var(--bg-surface); padding: 40px 0 100px 0; border-top: 1px solid var(--border-medium);
            color: var(--text-secondary);
        }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 30px; font-size: 14px; }
        .footer-contact a { color: var(--brand-primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { font-size: 14px; display: block; padding: 5px 0; }
        .footer-security { 
            text-align: center; padding-top: 20px; border-top: 1px solid var(--border-light); 
            font-size: 13px; color: var(--text-muted);
        }
        .security-icons { font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; display: block; }

        @media (max-width: 768px) {
            h1 { font-size: 32px; }
            h2 { font-size: 24px; }
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }