:root {
            --primary: #FFD700;
            --primary-hover: #FFC400;
            --secondary: #E63946;
            --accent: #00FF41;
            --main-bg: #0B0C10;
            --surface: #1F2833;
            --overlay: rgba(0, 0, 0, 0.85);
            --gold-grad: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --text-primary: #FFFFFF;
            --text-secondary: #C5C6C7;
            --text-muted: #8892B0;
            --brand-contrast: #000000;
            --border-default: #45A29E;
            --border-highlight: #FFD700;
            --win-color: #00FF41;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--main-bg);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            font-size: 16px;
            line-height: 1.5;
            overflow-x: hidden;
        }

        header {
            background-color: var(--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: 10px;
        }

        .header-left img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }

        .header-left strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--primary);
        }

        .header-right {
            display: flex;
            gap: 10px;
        }

        .btn {
            padding: 6px 16px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
            transition: 0.3s;
        }

        .btn-login {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-register {
            background: var(--gold-grad);
            color: var(--brand-contrast);
        }

        main {
            padding-bottom: 80px;
            max-width: 800px;
            margin: 0 auto;
        }

        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
        }

        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .jackpot-container {
            background: var(--surface);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 2px solid var(--border-highlight);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }

        .jackpot-title {
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        #jackpot-amount {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            font-family: 'Roboto', sans-serif;
        }

        .intro-card {
            background: var(--surface);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
        }

        .intro-card h1 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .intro-card p {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .section-title {
            padding: 0 15px;
            margin: 20px 0 10px;
            font-size: 20px;
            color: var(--primary);
            border-left: 4px solid var(--primary);
            margin-left: 15px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 15px;
        }

        .game-card {
            background: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-subtle);
        }

        .game-card:hover {
            transform: translateY(-5px);
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }

        .game-card h3 {
            color: var(--text-primary);
            font-size: 14px;
            padding: 10px;
            text-align: center;
            background: rgba(0,0,0,0.5);
        }

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
            background: var(--surface);
            margin: 15px;
            border-radius: 12px;
        }

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
        }

        .payment-item i {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .guide-section {
            padding: 15px;
        }

        .guide-item {
            background: var(--surface);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
        }

        .guide-item h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }

        .lottery-ticker {
            background: var(--surface);
            margin: 15px;
            height: 200px;
            overflow: hidden;
            border-radius: 12px;
            position: relative;
        }

        .ticker-wrap {
            animation: scroll-up 20s linear infinite;
        }

        .ticker-item {
            padding: 10px 15px;
            border-bottom: 1px solid #2d3748;
            display: flex;
            justify-content: space-between;
            font-size: 13px;
        }

        .ticker-item .user { color: var(--text-secondary); }
        .ticker-item .amount { color: var(--win-color); font-weight: bold; }

        @keyframes scroll-up {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }

        .provider-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 15px;
        }

        .provider-item {
            background: linear-gradient(45deg, var(--surface), #2c3e50);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            color: var(--primary);
            font-weight: 600;
        }

        .review-card {
            background: var(--surface);
            margin: 15px;
            padding: 15px;
            border-radius: 12px;
            border-left: 3px solid var(--accent);
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .review-header i {
            font-size: 30px;
            color: var(--text-muted);
        }

        .stars { color: var(--warning); }

        .faq-section {
            padding: 15px;
        }

        .faq-item {
            margin-bottom: 15px;
            background: var(--surface);
            padding: 15px;
            border-radius: 8px;
        }

        .faq-item h3 {
            color: var(--primary);
            font-size: 16px;
            margin-bottom: 8px;
        }

        .faq-item p {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .security-section {
            margin: 15px;
            padding: 20px;
            background: var(--surface);
            border-radius: 12px;
            text-align: center;
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }

        .security-icons i { font-size: 32px; color: var(--accent); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
        }

        .nav-item i { font-size: 20px; margin-bottom: 3px; }

        footer {
            background: #000;
            padding: 30px 15px 100px;
            text-align: center;
            color: var(--text-muted);
        }

        .footer-social {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 25px;
        }

        .footer-social a { color: var(--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;
        }

        .copyright {
            font-size: 12px;
            border-top: 1px solid var(--surface);
            padding-top: 20px;
        }