:root {
            --brand-primary: #FFD700;
            --brand-variant: #B8860B;
            --brand-secondary: #D40000;
            --brand-accent: #00C853;
            --bg-main: #0A0B0C;
            --bg-surface: #16181A;
            --bg-elevated: #222528;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --border-default: #2D3035;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            font-size: 16px;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-surface);
            padding: 10px 15px;
            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: 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: 10px; }
        .btn {
            padding: 6px 16px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            text-decoration: none;
            font-size: 14px;
        }
        .btn-login { background-color: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background-color: var(--brand-primary); color: #000; }
        main { max-width: 600px; margin: 0 auto; padding: 10px; }
        .banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            border-radius: 12px;
            overflow: hidden;
            cursor: pointer;
            margin-bottom: 20px;
            background-color: var(--bg-elevated);
        }
        .banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .jackpot-box {
            background: linear-gradient(135deg, #222528 0%, #0A0B0C 100%);
            border: 2px solid var(--brand-primary);
            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(--brand-primary); font-size: 18px; font-weight: 700; margin-bottom: 10px; }
        .jackpot-amount {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            font-family: 'Roboto', sans-serif;
            display: inline-block;
        }
        .intro-card {
            background-color: var(--bg-surface);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 20px;
            border-left: 4px solid var(--brand-primary);
        }
        .intro-card h1 { font-size: 20px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); }
        .section-title { font-size: 22px; margin: 25px 0 15px; color: var(--brand-primary); border-left: 4px solid var(--brand-secondary); padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
        .game-card {
            background-color: var(--bg-surface);
            border-radius: 10px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; padding: 10px; color: var(--text-primary); text-align: center; }
        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 20px;
        }
        .payment-item { text-align: center; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 24px; color: var(--brand-primary); margin-bottom: 5px; display: block; }
        .guide-section { margin-bottom: 20px; }
        .guide-item { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 10px; }
        .guide-item h2 { font-size: 18px; color: var(--brand-primary); margin-bottom: 8px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .lottery-box {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            overflow: hidden;
            height: 150px;
            position: relative;
            margin-bottom: 20px;
        }
        .lottery-track { animation: scrollMarquee 20s linear infinite; }
        @keyframes scrollMarquee {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }
        .lottery-item { font-size: 13px; padding: 5px 0; border-bottom: 1px solid var(--border-default); display: flex; justify-content: space-between; }
        .lottery-win { color: var(--brand-accent); font-weight: bold; }
        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 20px; }
        .provider-tag {
            background-color: var(--bg-elevated);
            color: var(--brand-primary);
            padding: 12px;
            text-align: center;
            border-radius: 8px;
            font-weight: 600;
            border: 1px solid var(--border-default);
        }
        .reviews-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 20px; }
        .review-card { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 20px; color: var(--brand-primary); }
        .review-stars { color: #f1c40f; font-size: 12px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin: 8px 0; }
        .review-date { font-size: 12px; color: var(--text-disabled); text-align: right; }
        .faq-section { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 20px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-default); padding-bottom: 15px; }
        .faq-item h3 { font-size: 16px; color: var(--brand-primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .security-section {
            background-color: var(--bg-elevated);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 20px;
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-top: 15px; }
        .security-icons i { font-size: 30px; color: var(--brand-accent); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-align: center; text-decoration: none; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 4px; }
        footer {
            background-color: var(--bg-surface);
            padding: 30px 15px 100px;
            text-align: center;
        }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        .footer-contact a { color: var(--brand-primary); text-decoration: none; font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-copyright { font-size: 12px; color: var(--text-secondary); border-top: 1px solid var(--border-default); padding-top: 20px; }