:root {
            --primary: #FFD700;
            --primary-variant: #C5A000;
            --secondary: #1E88E5;
            --accent: #00C853;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-default: #0B0E11;
            --bg-paper: #161A1E;
            --bg-surface: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #848E9C;
            --border-default: #2D3748;
            --jackpot-color: #E02F44;
            --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-heading: 'Montserrat', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; padding-bottom: 70px; }
        
        header { height: 60px; background-color: var(--bg-paper); display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-default); }
        header .brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--primary); }
        header .brand img { width: 25px; height: 25px; object-fit: contain; }
        header .brand strong { font-size: 16px; font-weight: 400; font-family: var(--font-heading); }
        header .auth-btns { display: flex; gap: 10px; }
        header button { padding: 6px 16px; border-radius: 4px; border: none; font-weight: 600; cursor: pointer; font-size: 14px; }
        header .login-btn { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        header .register-btn { background: var(--gold-gradient); color: #000; }

        main { max-width: 1200px; margin: 0 auto; padding: 0; }
        .banner { width: 100%; aspect-ratio: 2/1; display: block; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-container { margin: 15px; padding: 20px; background: var(--bg-surface); border-radius: 12px; border: 1px solid var(--primary); text-align: center; }
        .jackpot-title { color: var(--primary); font-family: var(--font-heading); font-size: 14px; font-weight: bold; text-transform: uppercase; margin-bottom: 10px; }
        .jackpot-amount { font-size: 32px; font-weight: 900; color: var(--jackpot-color); font-family: 'Roboto Mono', monospace; text-shadow: 0 0 10px rgba(224, 47, 68, 0.5); }

        .intro-card { margin: 15px; padding: 20px; background: var(--bg-paper); border-radius: 12px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; color: var(--primary); font-family: var(--font-heading); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); }

        .section-header { padding: 15px 15px 5px; display: flex; align-items: center; gap: 10px; }
        .section-header h2 { font-size: 18px; font-family: var(--font-heading); }
        .section-header i { color: var(--primary); }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; }

        .payment-section { padding: 20px 15px; background: var(--bg-paper); margin: 15px 0; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .payment-item i { font-size: 24px; color: var(--text-secondary); }
        .payment-item span { font-size: 10px; color: var(--text-muted); }

        .guide-section { padding: 15px; display: grid; gap: 15px; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; }
        .guide-card h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .guide-card p { font-size: 13px; color: var(--text-secondary); }

        .lottery-section { margin: 15px; background: var(--bg-paper); border-radius: 12px; overflow: hidden; }
        .lottery-table { width: 100%; border-collapse: collapse; font-size: 12px; }
        .lottery-table th { background: var(--bg-surface); padding: 10px; text-align: left; color: var(--primary); }
        .lottery-table td { padding: 10px; border-bottom: 1px solid var(--border-default); }
        .lottery-amount { color: var(--accent); font-weight: bold; }

        .provider-section { padding: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-chip { background: var(--bg-surface); padding: 12px; border-radius: 8px; text-align: center; font-weight: bold; font-size: 14px; border: 1px solid var(--border-default); }

        .reviews-section { padding: 15px; overflow-x: auto; display: flex; gap: 15px; }
        .review-card { min-width: 280px; background: var(--bg-paper); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 24px; color: var(--primary); }
        .review-stars { color: var(--primary); font-size: 12px; margin-bottom: 8px; }
        .review-content { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 15px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .security-section { margin: 15px; padding: 20px; background: var(--bg-paper); border-radius: 12px; text-align: center; border: 1px solid var(--accent); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--accent); font-size: 24px; }
        .security-section p { font-size: 12px; color: var(--text-muted); margin-bottom: 5px; }
        .security-section a { color: var(--primary); text-decoration: none; font-weight: bold; }

        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-paper); height: 65px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid var(--border-default); z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; text-decoration: none; color: var(--text-muted); gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 11px; }
        .nav-item.active { color: var(--primary); }

        footer { background: var(--bg-paper); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        footer .contact-row { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; flex-wrap: wrap; }
        footer .contact-link { color: var(--text-secondary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        footer .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        footer .footer-link { color: var(--text-muted); text-decoration: none; font-size: 13px; transition: color 0.2s; }
        footer .footer-link:hover { color: var(--primary); }
        footer .copyright { text-align: center; color: var(--text-muted); font-size: 12px; border-top: 1px solid var(--border-default); padding-top: 20px; }