:root {
            --primary: #FFD700;
            --primary-dark: #B8860B;
            --primary-light: #FFEC8B;
            --accent: #E53935;
            --bg-main: #0A0B0D;
            --bg-surface: #16181D;
            --bg-card: #1E2126;
            --text-primary: #FFFFFF;
            --text-secondary: #A0AEC0;
            --text-muted: #718096;
            --border-default: #2D3748;
            --border-focused: #FFD700;
        }

        * {
            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;
            line-height: 1.6;
            padding-bottom: 70px;
        }

        header {
            background-color: var(--bg-surface);
            padding: 10px 20px;
            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: 8px 16px;
            border-radius: 6px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            text-decoration: none;
            font-size: 14px;
        }

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

        .btn-register {
            background: var(--primary);
            color: #000;
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .banner-container {
            margin: 15px 0;
            aspect-ratio: 2/1;
            overflow: hidden;
            border-radius: 12px;
            cursor: pointer;
        }

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

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-card) 0%, #2D3748 100%);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            margin: 20px 0;
            border: 1px solid var(--primary-dark);
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.1);
        }

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

        .jackpot-amount {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-light);
            font-family: 'Inter', sans-serif;
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 25px;
            border-radius: 15px;
            margin: 20px 0;
            border-left: 4px solid var(--primary);
        }

        h1 {
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 15px;
        }

        h2 {
            font-size: 22px;
            color: var(--primary);
            margin: 30px 0 20px;
            text-align: center;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin: 20px 0;
        }

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

        .game-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

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

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

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin: 30px 0;
        }

        .payment-item {
            background: var(--bg-surface);
            padding: 15px 5px;
            border-radius: 8px;
            text-align: center;
            font-size: 12px;
            border: 1px solid var(--border-default);
        }

        .payment-item i {
            display: block;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .guidelines-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .guide-card {
            background: var(--bg-card);
            padding: 20px;
            border-radius: 10px;
            border-bottom: 2px solid var(--primary-dark);
        }

        .winning-marquee {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            overflow: hidden;
            height: 200px;
            position: relative;
            margin: 20px 0;
            border: 1px solid var(--border-default);
        }

        .marquee-content {
            animation: scrollUp 20s linear infinite;
        }

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

        .win-item {
            padding: 10px;
            border-bottom: 1px solid var(--border-default);
            display: flex;
            justify-content: space-between;
            font-size: 14px;
        }

        .win-amount {
            color: var(--primary);
            font-weight: 700;
        }

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

        .provider-item {
            background: linear-gradient(45deg, #16181D, #1E2126);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            color: var(--primary);
            font-weight: 600;
            border: 1px solid var(--border-default);
        }

        .review-card {
            background: var(--bg-card);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 15px;
        }

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

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

        .stars {
            color: #F59E0B;
            margin-bottom: 10px;
        }

        .faq-section {
            margin: 30px 0;
        }

        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            padding: 15px;
        }

        .faq-item h3 {
            color: var(--primary);
            font-size: 16px;
            margin-bottom: 10px;
        }

        .security-badge {
            text-align: center;
            padding: 30px;
            background: var(--bg-surface);
            border-radius: 15px;
            margin: 30px 0;
        }

        .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: 1001;
        }

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

        .nav-item i {
            display: block;
            font-size: 20px;
            margin-bottom: 4px;
        }

        footer {
            background: var(--bg-surface);
            padding: 40px 20px;
            text-align: center;
            border-top: 2px solid var(--primary-dark);
        }

        .footer-contacts {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            max-width: 600px;
            margin: 0 auto 30px;
        }

        .footer-links a, .footer-contacts a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

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

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .guidelines-grid { grid-template-columns: 1fr 1fr; }
            .payment-section { grid-template-columns: repeat(8, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
        }