:root {
            --primary-gold: #FFD700;
            --primary-gold-hover: #F0C800;
            --secondary-green: #00A859;
            --accent-red: #E02020;
            --premium-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --main-bg: #0B0E11;
            --surface-card: #161B22;
            --surface-elevated: #21262D;
            --primary-text: #FFFFFF;
            --secondary-text: #8B949E;
            --brand-text: #FFD700;
            --default-border: #30363D;
            --active-border: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--main-bg);
            color: var(--primary-text);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--surface-card);
            padding: 12px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--default-border);
        }
        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-text); }
        header .auth-buttons { display: flex; gap: 10px; }
        header button {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        header .btn-login { background: transparent; color: var(--primary-gold); border: 1px solid var(--primary-gold); }
        header .btn-register { background: var(--premium-gradient); color: #000; }
        main { max-width: 600px; margin: 0 auto; padding: 10px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; margin-bottom: 15px; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-box {
            background: var(--surface-card);
            border: 2px solid var(--primary-gold);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--primary-gold); font-size: 18px; font-weight: bold; margin-bottom: 10px; }
        .jackpot-amount { font-size: 32px; font-weight: 800; color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }
        .intro-card { background: var(--surface-card); padding: 20px; border-radius: 12px; margin-bottom: 20px; border-left: 4px solid var(--primary-gold); }
        .intro-card h1 { font-size: 24px; color: var(--primary-gold); margin-bottom: 12px; line-height: 1.2; }
        .intro-card p { font-size: 14px; color: var(--secondary-text); }
        .section-title { font-size: 20px; margin: 20px 0 15px; color: var(--primary-text); display: flex; align-items: center; gap: 8px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--surface-card); border-radius: 10px; overflow: hidden; text-decoration: none; display: block; transition: transform 0.2s; border: 1px solid var(--default-border); }
        .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: 8px; font-size: 14px; text-align: center; color: var(--primary-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--surface-elevated); padding: 15px; border-radius: 12px; margin-bottom: 25px; }
        .payment-item { text-align: center; font-size: 10px; color: var(--secondary-text); }
        .payment-item i { font-size: 20px; color: var(--primary-gold); display: block; margin-bottom: 5px; }
        .guidelines { display: flex; flex-direction: column; gap: 15px; margin-bottom: 25px; }
        .guide-item { background: var(--surface-card); padding: 15px; border-radius: 12px; }
        .guide-item h2 { font-size: 18px; color: var(--primary-gold); margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--secondary-text); text-align: justify; }
        .lottery-ticker { background: var(--surface-elevated); border-radius: 12px; padding: 10px; overflow: hidden; height: 200px; position: relative; margin-bottom: 25px; }
        .ticker-wrap { animation: tickerScroll 20s linear infinite; }
        @keyframes tickerScroll { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        .ticker-item { padding: 8px; border-bottom: 1px solid var(--default-border); display: flex; justify-content: space-between; font-size: 12px; }
        .ticker-user { color: var(--primary-gold); }
        .ticker-win { color: var(--secondary-green); font-weight: bold; }
        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 25px; }
        .provider-item { background: var(--surface-elevated); padding: 12px; text-align: center; border-radius: 8px; border: 1px solid var(--default-border); color: var(--primary-gold); font-weight: 500; font-size: 14px; }
        .review-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 25px; }
        .review-card { background: var(--surface-card); padding: 15px; border-radius: 12px; border: 1px solid var(--default-border); }
        .review-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
        .review-user { display: flex; align-items: center; gap: 8px; font-weight: bold; font-size: 14px; }
        .review-stars { color: #f1c40f; font-size: 12px; }
        .review-content { font-size: 13px; color: var(--secondary-text); margin-bottom: 8px; }
        .review-date { font-size: 11px; color: var(--muted-text); }
        .faq-section { display: flex; flex-direction: column; gap: 10px; margin-bottom: 25px; }
        .faq-item { background: var(--surface-card); border-radius: 8px; padding: 15px; }
        .faq-item h3 { font-size: 15px; color: var(--primary-gold); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--secondary-text); }
        .security-box { background: var(--surface-elevated); padding: 20px; border-radius: 12px; text-align: center; margin-bottom: 25px; border: 1px dashed var(--secondary-text); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-top: 15px; font-size: 24px; color: var(--secondary-green); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #161B22;
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--default-border);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; color: var(--secondary-text); text-align: center; font-size: 11px; }
        .nav-item i { display: block; font-size: 18px; margin-bottom: 4px; }
        footer { background: var(--surface-card); padding: 30px 15px 100px; border-top: 1px solid var(--default-border); }
        .footer-contacts { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 20px; }
        .footer-contacts a { color: var(--primary-gold); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; text-align: center; }
        .footer-links a { color: var(--secondary-text); text-decoration: none; font-size: 13px; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--secondary-text); border-top: 1px solid var(--default-border); padding-top: 20px; }