:root {
            --brand-primary: #FFD700;
            --brand-primary-variant: #C5A000;
            --brand-secondary: #00A36C;
            --brand-accent: #FF4500;
            --bg-main: #0F1115;
            --bg-surface: #1A1D23;
            --bg-surface-light: #252930;
            --bg-overlay: rgba(0, 0, 0, 0.9);
            --text-primary: #FFFFFF;
            --text-secondary: #ADB5BD;
            --text-muted: #6C757D;
            --text-on-brand: #000000;
            --border-default: #2C2F33;
            --border-active: #FFD700;
            --success: #28A745;
            --error: #DC3545;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', Arial, sans-serif;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; padding-bottom: 70px; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; height: auto; display: block; }

        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            padding: 12px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .brand { display: flex; align-items: center; gap: 8px; }
        header .brand img { width: 25px; height: 25px; border-radius: 4px; }
        header .brand strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        header button {
            padding: 6px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-family: var(--font-primary);
        }
        header .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        header .btn-register { background: var(--brand-primary); color: var(--text-on-brand); }

        main { max-width: 600px; margin: 0 auto; padding: 0; }

        .banner { width: 100%; cursor: pointer; aspect-ratio: 2 / 1; background: var(--bg-surface-light); overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-container {
            background: linear-gradient(135deg, #1a1d23 0%, #2c2f33 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--brand-primary);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-label { color: var(--brand-primary); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: #fff; font-family: var(--font-secondary); }

        .intro-card { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .intro-card h1 { font-size: 20px; color: var(--brand-primary); margin-bottom: 12px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 0 15px; margin: 20px 0 15px; display: flex; align-items: center; gap: 10px; }
        .section-title h2 { font-size: 18px; border-left: 4px solid var(--brand-primary); padding-left: 10px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { font-size: 14px; padding: 10px; text-align: center; color: var(--text-primary); }

        .payment-section { background: var(--bg-surface-light); margin: 20px 0; padding: 20px 15px; }
        .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(--brand-primary); }
        .payment-item span { font-size: 11px; color: var(--text-muted); }

        .guide-section { padding: 0 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; border-left: 3px solid var(--brand-secondary); }
        .guide-item h3 { font-size: 16px; color: var(--brand-primary); margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }

        .lottery-section { background: #000; margin: 20px 0; padding: 15px 0; overflow: hidden; white-space: nowrap; }
        .lottery-track { display: inline-block; animation: scroll 40s linear infinite; }
        .lottery-item { display: inline-flex; align-items: center; background: var(--bg-surface); padding: 8px 15px; margin-right: 15px; border-radius: 20px; border: 1px solid var(--border-default); }
        .lottery-item span { font-size: 13px; margin: 0 5px; }
        .lottery-item .user { color: var(--brand-primary); }
        .lottery-item .win { color: var(--success); font-weight: bold; }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-tag { background: var(--bg-surface-light); padding: 12px; border-radius: 8px; text-align: center; font-weight: 600; color: var(--brand-primary); border: 1px solid var(--border-default); }

        .reviews-section { padding: 0 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; border-bottom: 2px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--text-muted); }
        .review-info h4 { font-size: 14px; }
        .review-rating { color: var(--brand-primary); font-size: 12px; }
        .review-body { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--text-muted); }

        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-question { padding: 15px; font-weight: 600; font-size: 15px; border-bottom: 1px solid var(--border-default); color: var(--brand-primary); display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); background: rgba(255,255,255,0.02); }

        .security-section { background: var(--bg-surface); margin: 20px 15px; padding: 20px; border-radius: 12px; text-align: center; border: 1px dashed var(--text-muted); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--brand-secondary); }
        .security-text { font-size: 12px; color: var(--text-muted); }

        .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: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 11px; }

        footer { background: var(--bg-surface); padding: 30px 15px 100px; border-top: 2px solid var(--brand-primary); }
        footer .contact-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 25px; }
        footer .contact-link { background: var(--bg-surface-light); padding: 10px; border-radius: 6px; text-align: center; font-size: 13px; border: 1px solid var(--border-default); }
        footer .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        footer .links-grid a { font-size: 13px; color: var(--text-secondary); }
        footer .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }