:root {
            --primary: #F9C306;
            --primary-variant: #FFD700;
            --secondary: #1A1A1A;
            --accent: #FF4D4D;
            --bg-default: #0B0E11;
            --bg-paper: #1E2329;
            --bg-elevated: #2B3139;
            --overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-hint: #848E9C;
            --text-inverse: #0B0E11;
            --success: #0ECB81;
            --warning: #F0B90B;
            --error: #F6465D;
            --info: #377DFF;
            --border-default: #474D57;
            --border-subtle: #2B3139;
            --border-focused: #F9C306;
            --font-heading: 'Montserrat', 'Inter', -apple-system, sans-serif;
            --font-body: 'Inter', 'Roboto', 'Helvetica Neue', sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 1rem; }
        h1 { font-size: 24px; text-align: center; font-weight: 800; }
        h2 { font-size: 22px; border-left: 4px solid var(--primary); padding-left: 10px; margin-top: 20px; }
        h3 { font-size: 16px; margin: 8px 0; color: var(--text-primary); }
        a { text-decoration: none; color: inherit; }
        header {
            background-color: var(--secondary);
            height: 60px;
            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-subtle);
        }
        .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(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
        }
        .btn-login { background-color: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background-color: var(--primary); color: var(--text-inverse); }
        main { padding: 15px; max-width: 800px; margin: 0 auto; }
        .banner-container { width: 100%; border-radius: 12px; overflow: hidden; margin-bottom: 20px; cursor: pointer; aspect-ratio: 2/1; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box {
            background: linear-gradient(135deg, #1e2329 0%, #2b3139 100%);
            border: 2px solid var(--primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 25px;
            box-shadow: 0 0 20px rgba(249, 195, 6, 0.2);
        }
        .jackpot-label { color: var(--primary); font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: var(--text-primary); margin-top: 10px; font-family: 'JetBrains Mono', monospace; }
        .intro-card { background-color: var(--bg-paper); padding: 20px; border-radius: 12px; margin-bottom: 25px; border: 1px solid var(--border-subtle); }
        .intro-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 25px; }
        .game-card { background-color: var(--bg-paper); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 10px; text-align: center; }
        .payment-section { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 25px; background: var(--bg-elevated); padding: 15px; border-radius: 12px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); font-size: 10px; }
        .payment-item i { font-size: 20px; color: var(--primary); }
        .guide-section { background-color: var(--bg-paper); padding: 20px; border-radius: 12px; margin-bottom: 25px; }
        .guide-item { margin-bottom: 20px; }
        .guide-item h3 { color: var(--primary); }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .winner-list { background-color: var(--bg-paper); border-radius: 12px; padding: 15px; margin-bottom: 25px; }
        .winner-item { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border-subtle); font-size: 13px; }
        .winner-item:last-child { border-bottom: none; }
        .win-user { color: var(--primary); font-weight: 600; }
        .win-amt { color: var(--success); font-weight: 700; }
        .providers-wall { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
        .provider-tag { flex: 1 1 calc(50% - 8px); background: var(--bg-elevated); padding: 12px; border-radius: 8px; text-align: center; font-weight: 600; color: var(--primary); font-size: 14px; border: 1px solid var(--border-default); }
        .review-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 25px; }
        .review-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { color: var(--primary); font-size: 24px; }
        .stars { color: #F0B90B; font-size: 12px; }
        .faq-section { margin-bottom: 25px; }
        .faq-item { background: var(--bg-paper); border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-item h3 { margin-top: 0; color: var(--primary); font-size: 15px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; margin: 0; }
        .security-section { background: var(--overlay); padding: 20px; border-radius: 12px; text-align: center; border: 1px solid var(--accent); margin-bottom: 25px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--success); }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background-color: var(--secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 20px; margin-bottom: 4px; }
        .nav-item:active i, .nav-item:active span { color: var(--primary); }
        footer { background-color: var(--secondary); padding: 30px 15px 80px; border-top: 1px solid var(--border-subtle); }
        .footer-contact { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; flex-wrap: wrap; }
        .footer-contact a { background: var(--bg-elevated); padding: 8px 15px; border-radius: 20px; font-size: 13px; color: var(--text-secondary); border: 1px solid var(--border-default); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; text-align: center; }
        .footer-links a { color: var(--text-hint); font-size: 13px; padding: 5px 0; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-subtle); padding-top: 20px; }