:root {
            --primary: #D4AF37;
            --primary-light: #F1D592;
            --primary-dark: #AA8A2E;
            --secondary: #B8860B;
            --accent: #FFD700;
            --bg-main: #0B0E11;
            --bg-surface: #15191C;
            --bg-elevated: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --border-default: #2B3139;
            --success: #2EBD85;
            --win: #FFD700;
            --font-main: 'Inter', 'Montserrat', -apple-system, sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; -webkit-font-smoothing: antialiased; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }

        header {
            height: 60px;
            background: var(--bg-surface);
            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 .logo-box { display: flex; align-items: center; gap: 8px; }
        header .logo-box img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-box strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        header .btn { padding: 6px 16px; border-radius: 4px; font-weight: 600; font-size: 14px; cursor: pointer; border: none; }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        header .btn-register { background: var(--primary); color: var(--bg-main); }

        main { max-width: 1200px; margin: 0 auto; padding: 15px; }
        
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-card {
            background: linear-gradient(135deg, var(--bg-elevated), #2a2105);
            border: 1px solid var(--primary);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-title { color: var(--primary-light); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
        .jackpot-amount { font-size: 2.5rem; font-weight: 900; color: var(--win); text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }

        .intro-card { background: var(--bg-surface); padding: 25px; border-radius: 12px; border-left: 4px solid var(--primary); margin-bottom: 30px; }
        .intro-card h1 { font-size: 1.5rem; color: var(--primary); margin-bottom: 12px; line-height: 1.2; }
        .intro-card p { color: var(--text-secondary); font-size: 0.95rem; }

        .section-title { font-size: 1.25rem; margin: 25px 0 15px; display: flex; align-items: center; gap: 10px; color: var(--primary-light); }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; transition: transform 0.2s; border: 1px solid var(--border-default); }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 0.85rem; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 30px; }
        .payment-item { background: var(--bg-elevated); padding: 15px 5px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 1.5rem; color: var(--primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 0.7rem; color: var(--text-secondary); }

        .guide-container { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .guide-card h2 { font-size: 1.1rem; color: var(--primary); margin-bottom: 10px; }
        .guide-card p { font-size: 0.9rem; color: var(--text-secondary); }

        .lottery-box { background: var(--bg-elevated); border-radius: 12px; padding: 15px; margin-bottom: 30px; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border-default); }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { color: var(--text-primary); font-size: 0.85rem; }
        .lottery-win { color: var(--success); font-weight: bold; font-size: 0.85rem; }

        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 30px; }
        .provider-tag { background: linear-gradient(to right, var(--bg-surface), var(--bg-elevated)); padding: 12px; border-radius: 6px; text-align: center; border: 1px solid var(--border-default); color: var(--primary-light); font-weight: 600; font-size: 0.9rem; }

        .review-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 30px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 1.5rem; color: var(--primary); }
        .review-stars { color: var(--accent); font-size: 0.8rem; }
        .review-content { font-size: 0.9rem; color: var(--text-secondary); font-style: italic; }

        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; color: var(--primary-light); cursor: pointer; display: flex; justify-content: space-between; }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 0.9rem; }

        .security-section { background: var(--bg-elevated); padding: 20px; border-radius: 12px; text-align: center; margin-bottom: 30px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 1.5rem; color: var(--primary); }
        .security-text { font-size: 0.8rem; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-surface);
            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; gap: 4px; color: var(--text-secondary); font-size: 0.75rem; }
        .nav-item i { font-size: 1.2rem; }
        .nav-item.active { color: var(--primary); }

        footer { background: var(--bg-surface); padding: 40px 20px 100px; border-top: 1px solid var(--border-default); }
        .footer-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 30px; }
        .footer-link { color: var(--text-secondary); font-size: 0.85rem; display: flex; align-items: center; gap: 8px; }
        .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-grid a { color: var(--text-secondary); font-size: 0.8rem; }
        .copyright { text-align: center; color: var(--text-disabled); font-size: 0.75rem; border-top: 1px solid var(--border-default); padding-top: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .guide-container { grid-template-columns: 1fr 1fr; }
            .review-grid { grid-template-columns: 1fr 1fr; display: grid; }
        }