:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #E60012;
            --highlight: #FFCC00;
            --bg-main: #1A1A1A;
            --bg-secondary: #2D2D2D;
            --bg-surface: #333333;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-tertiary: #808080;
            --text-inverse: #000000;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --border-default: #404040;
            --border-strong: #FFD700;
            --border-light: #505050;
            --font-primary: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-secondary: 'Montserrat', sans-serif;
            --font-accent: 'Oswald', 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; }
        header { background-color: var(--bg-secondary); height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--primary); }
        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(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); padding: 6px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-secondary); font-size: 14px; }
        .btn-register { background: var(--primary); color: var(--text-inverse); border: none; padding: 6px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-secondary); font-size: 14px; font-weight: 600; }
        main { padding: 15px; max-width: 1200px; margin: 0 auto; padding-bottom: 80px; }
        .banner-container { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; border-radius: 12px; object-fit: cover; }
        .promo-card { background: linear-gradient(135deg, #C0C0C0 0%, #FFD700 100%); color: var(--text-inverse); padding: 25px; border-radius: 15px; text-align: center; margin-bottom: 25px; border: 2px solid #FFF; }
        .promo-card h2 { font-family: var(--font-accent); font-size: 24px; margin-bottom: 10px; text-transform: uppercase; }
        .promo-card p { font-size: 16px; margin-bottom: 20px; font-weight: 500; }
        .btn-promo { background: var(--accent); color: #FFF; border: none; padding: 12px 30px; border-radius: 30px; font-size: 18px; font-weight: bold; cursor: pointer; transition: 0.3s; box-shadow: 0 4px 10px rgba(0,0,0,0.3); }
        .btn-promo:hover { background: #B3000E; transform: scale(1.05); }
        .section-title { font-family: var(--font-accent); color: var(--primary); font-size: 22px; margin: 25px 0 15px; text-align: center; text-transform: uppercase; border-left: 4px solid var(--primary); padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; text-decoration: none; color: inherit; transition: 0.3s; border: 1px solid var(--border-default); }
        .game-card:hover { border-color: var(--primary); transform: translateY(-3px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; text-align: center; padding: 10px; color: var(--text-primary); font-weight: 500; }
        .intro-card { background: var(--bg-secondary); border: 1px solid var(--border-strong); padding: 20px; border-radius: 15px; text-align: center; margin-bottom: 25px; }
        .intro-card h1 { font-family: var(--font-accent); color: var(--primary); font-size: 32px; margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 25px; }
        .payment-item { background: var(--bg-surface); padding: 12px; border-radius: 8px; text-align: center; font-size: 12px; border: 1px solid var(--border-light); }
        .payment-item i { display: block; color: var(--primary); font-size: 20px; margin-bottom: 5px; }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
        .guide-item { background: var(--bg-secondary); padding: 15px; border-radius: 10px; border-left: 3px solid var(--primary); }
        .guide-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 10px; border: 1px solid var(--border-default); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { color: var(--primary); font-size: 24px; }
        .review-user span { font-weight: 600; font-size: 14px; }
        .review-stars { color: var(--highlight); font-size: 13px; margin-bottom: 8px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-tertiary); text-align: right; }
        .lottery-list { background: var(--bg-secondary); border-radius: 10px; overflow: hidden; margin-bottom: 25px; }
        .lottery-item { display: flex; justify-content: space-between; padding: 12px 15px; border-bottom: 1px solid var(--border-default); font-size: 13px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { color: var(--text-primary); font-weight: 500; }
        .lottery-game { color: var(--text-secondary); }
        .lottery-win { color: var(--primary); font-weight: bold; }
        .lottery-time { color: var(--text-tertiary); font-size: 11px; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 25px; }
        .provider-item { background: var(--bg-surface); padding: 15px; text-align: center; border-radius: 8px; font-weight: 600; color: var(--primary); border: 1px solid var(--border-light); }
        .faq-section { margin-bottom: 25px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-secondary); display: flex; justify-content: space-around; padding: 10px 0; border-top: 2px solid var(--primary); z-index: 1001; }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 11px; gap: 5px; }
        .nav-item i { font-size: 20px; color: var(--text-secondary); }
        footer { background: var(--bg-secondary); padding: 30px 15px; border-top: 1px solid var(--border-default); }
        .footer-contact { text-align: center; margin-bottom: 25px; }
        .footer-contact p { color: var(--primary); font-weight: bold; margin-bottom: 10px; }
        .footer-contact-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .footer-contact-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: block; margin-bottom: 8px; }
        .footer-security { text-align: center; border-top: 1px solid var(--border-default); padding-top: 20px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--secondary); }
        .security-icons i { font-size: 24px; }
        .security-text { font-size: 12px; color: var(--text-tertiary); line-height: 1.6; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .review-grid { grid-template-columns: repeat(2, 1fr); }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
        }