:root {
            --primary: #D4AF37;
            --primary-hover: #F1C40F;
            --secondary: #059669;
            --secondary-hover: #10B981;
            --accent: #FF4500;
            --bg-main: #0D0D0D;
            --bg-surface: #1A1A1A;
            --bg-elevated: #262626;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #737373;
            --brand-contrast: #000000;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-gold: #D4AF37;
            --success: #00C853;
            --error: #FF3B30;
            --warning: #FFCC00;
            --info: #007AFF;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        button { cursor: pointer; border: none; font-family: 'Inter', sans-serif; transition: 0.3s; }
        img { max-width: 100%; height: auto; display: block; }

        header {
            background: var(--bg-surface);
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; }
        .btn-register { background: var(--primary); color: var(--brand-contrast); padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; }
        .btn-register:hover { background: var(--primary-hover); }

        main { padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(45deg, #1a1a1a, #262626);
            margin: 20px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-gold);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-label { color: var(--primary); text-transform: uppercase; font-weight: 900; letter-spacing: 2px; font-size: 14px; margin-bottom: 5px; }
        .jackpot-amount { font-family: 'JetBrains Mono', monospace; font-size: 32px; color: var(--text-primary); font-weight: 700; text-shadow: 0 0 10px var(--primary); }

        .intro-card { margin: 20px; padding: 25px; background: var(--bg-surface); border-radius: 16px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.5rem; margin-bottom: 15px; color: var(--primary); }
        .intro-card p { color: var(--text-secondary); font-size: 0.95rem; }

        .section-title { margin: 25px 20px 15px; font-size: 1.25rem; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ""; width: 4px; height: 20px; background: var(--primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 0 20px; }
        .game-card { background: var(--bg-elevated); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { padding: 10px; font-size: 14px; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

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

        .guides-section { padding: 20px; display: flex; flex-direction: column; gap: 20px; }
        .guide-box { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .guide-box h2 { font-size: 1.1rem; margin-bottom: 10px; color: var(--primary); }
        .guide-box p { font-size: 0.9rem; color: var(--text-secondary); }

        .lottery-container { background: var(--bg-elevated); padding: 15px 0; margin: 20px 0; overflow: hidden; position: relative; }
        .lottery-wrapper { display: flex; animation: marquee 40s linear infinite; width: max-content; }
        .lottery-item { background: var(--bg-surface); padding: 10px 15px; margin: 0 10px; border-radius: 8px; border: 1px solid var(--border-default); display: flex; flex-direction: column; gap: 2px; min-width: 200px; }
        .lottery-user { font-weight: 700; font-size: 13px; color: var(--primary); }
        .lottery-game { font-size: 11px; color: var(--text-muted); }
        .lottery-win { color: var(--success); font-weight: 700; font-size: 14px; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

        .providers-section { padding: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-chip { background: var(--bg-elevated); color: var(--text-primary); padding: 12px; text-align: center; border-radius: 8px; font-weight: 600; font-size: 13px; border: 1px solid var(--border-default); }
        .provider-chip:nth-child(odd) { background: linear-gradient(90deg, #1a1a1a, #262626); }
        .provider-chip:nth-child(even) { background: linear-gradient(90deg, #262626, #1a1a1a); }

        .comments-section { padding: 20px; display: flex; flex-direction: column; gap: 15px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
        .comment-user { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
        .comment-stars { color: var(--primary); font-size: 12px; }
        .comment-content { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 11px; color: var(--text-muted); text-align: right; }

        .faq-section { padding: 20px; }
        .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; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--primary); }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 0.9rem; }

        .security-section { padding: 20px; background: var(--bg-elevated); margin-top: 20px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 0.85rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
        .age-badge { display: inline-block; border: 2px solid var(--error); color: var(--error); padding: 2px 8px; border-radius: 50%; font-weight: 900; margin-top: 10px; }

        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 1001; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 18px; }
        .nav-item:hover { color: var(--primary); }

        footer { background: var(--bg-main); padding: 40px 20px 100px; border-top: 1px solid var(--border-default); }
        .footer-contact { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 30px; }
        .footer-contact a { background: var(--bg-elevated); padding: 8px 15px; border-radius: 20px; font-size: 13px; color: var(--text-primary); display: flex; align-items: center; gap: 6px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: center; margin-bottom: 30px; }
        .footer-links a { font-size: 13px; color: var(--text-muted); }
        .footer-links a:hover { color: var(--primary); }
        .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }