:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #E63946;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-main: #0A0B0D;
            --bg-surface: #16181D;
            --bg-subtle: #1E2127;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #65676B;
            --text-brand: #FFD700;
            --success: #27A745;
            --border-default: #2D3139;
            --border-active: #FFD700;
            --radius: 12px;
        }
        * { 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;
            -webkit-tap-highlight-color: transparent;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--text-brand); }
        a { text-decoration: none; color: inherit; }
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-default);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .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: 8px; }
        .btn-login, .btn-register {
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--gold-gradient); color: #000; }
        main { padding-bottom: 80px; max-width: 800px; margin: 0 auto; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box {
            margin: 15px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--border-active);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-label { font-size: 14px; color: var(--secondary); text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount {
            font-size: 32px;
            font-weight: 800;
            color: var(--primary);
            margin: 10px 0;
            font-family: 'Montserrat', sans-serif;
        }
        .intro-card { margin: 15px; background: var(--bg-surface); padding: 20px; border-radius: var(--radius); }
        .intro-card h1 { font-size: 1.25rem; margin-bottom: 10px; line-height: 1.3; }
        .intro-card p { color: var(--text-secondary); font-size: 14px; }
        .section-title { margin: 20px 15px 10px; font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 13px; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-section { margin: 25px 15px; background: var(--bg-subtle); padding: 20px; border-radius: var(--radius); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--primary); margin-bottom: 5px; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); display: block; }
        .guide-section { padding: 0 15px; margin: 25px 0; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); margin-bottom: 12px; border-left: 4px solid var(--primary); }
        .guide-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--primary); }
        .guide-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .winning-list { margin: 25px 15px; background: var(--bg-surface); border-radius: var(--radius); padding: 10px; }
        .winning-item { display: flex; justify-content: space-between; padding: 10px; border-bottom: 1px solid var(--border-subtle); font-size: 13px; }
        .winning-item:last-child { border-bottom: none; }
        .win-user { color: var(--secondary); }
        .win-amount { color: var(--success); font-weight: bold; }
        .provider-wall { margin: 20px 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-item { background: var(--bg-subtle); padding: 12px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); font-weight: 600; color: var(--secondary); font-size: 14px; }
        .reviews-container { padding: 0 15px; margin: 25px 0; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); margin-bottom: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-avatar { width: 35px; height: 35px; background: var(--bg-subtle); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); }
        .review-stars { color: #FFC107; font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); margin: 8px 0; font-style: italic; }
        .review-footer { font-size: 11px; color: var(--text-muted); display: flex; justify-content: space-between; }
        .faq-section { padding: 0 15px; margin: 25px 0; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; border-bottom: 1px solid var(--border-subtle); cursor: pointer; color: var(--primary); }
        .faq-answer { padding: 15px; font-size: 13px; color: var(--text-secondary); line-height: 1.6; }
        .security-section { margin: 25px 15px; text-align: center; padding: 20px; background: var(--bg-subtle); border-radius: var(--radius); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 20px; color: var(--secondary); }
        .security-text { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 5px; 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: 11px; }
        .nav-item i { font-size: 18px; }
        .nav-item.active { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-contact { margin-bottom: 25px; display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; border-bottom: 1px solid var(--border-subtle); padding-bottom: 15px; }
        .footer-contact a { font-size: 13px; color: var(--primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: center; margin-bottom: 25px; }
        .footer-links a { font-size: 12px; color: var(--text-secondary); display: block; margin-bottom: 5px; }
        .footer-copy { text-align: center; font-size: 11px; color: var(--text-muted); }