:root {
            --brand-primary: #FFD700;
            --brand-variant: #B8860B;
            --brand-secondary: #E01E26;
            --brand-accent: #1E90FF;
            --bg-main: #0D1117;
            --bg-surface: #161B22;
            --bg-elevated: #21262D;
            --text-primary: #FFFFFF;
            --text-secondary: #8B949E;
            --border-default: #444C56;
            --jackpot-color: #FF00FF;
        }

        * {
            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', system-ui, sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        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: 10px;
        }

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

        .header-left strong {
            font-size: 16px;
            font-weight: 400;
        }

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

        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            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: 1200px;
            margin: 0 auto;
            padding-bottom: 80px;
        }

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

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

        .jackpot-container {
            background: linear-gradient(135deg, #161B22 0%, #21262D 100%);
            margin: 20px 15px;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 2px solid var(--brand-primary);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

        .jackpot-title {
            color: var(--brand-primary);
            font-size: 22px;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .jackpot-amount {
            font-size: 36px;
            color: var(--jackpot-color);
            font-weight: 700;
            font-family: 'system-ui';
            text-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
        }

        .intro-card {
            background-color: var(--bg-surface);
            padding: 20px;
            margin: 20px 15px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }

        .intro-card h1 {
            font-size: 22px;
            color: var(--brand-primary);
            margin-bottom: 15px;
        }

        .intro-card p {
            color: var(--text-secondary);
            font-size: 16px;
        }

        .section-title {
            padding: 0 15px;
            margin: 25px 0 15px;
            font-size: 22px;
            border-left: 4px solid var(--brand-primary);
            margin-left: 15px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 15px;
        }

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

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

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

        .payment-section {
            background-color: var(--bg-surface);
            margin: 20px 15px;
            padding: 20px;
            border-radius: 12px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            text-align: center;
        }

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

        .payment-item span {
            display: block;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .guidelines-grid {
            padding: 0 15px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .guide-card {
            background-color: var(--bg-elevated);
            padding: 15px;
            border-radius: 10px;
        }

        .guide-card h3 {
            color: var(--brand-primary);
            margin-bottom: 10px;
            font-size: 18px;
        }

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

        .lottery-marquee {
            background-color: var(--bg-surface);
            margin: 20px 0;
            padding: 15px 0;
            overflow: hidden;
            position: relative;
        }

        .lottery-track {
            display: flex;
            gap: 30px;
            animation: scroll 30s linear infinite;
            white-space: nowrap;
        }

        @keyframes scroll {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }

        .lottery-item {
            display: flex;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            align-items: center;
        }

        .lottery-item strong {
            color: var(--brand-primary);
        }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 0 15px;
        }

        .provider-item {
            background-color: var(--bg-elevated);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            font-weight: 700;
            color: var(--brand-accent);
            border: 1px solid var(--border-default);
        }

        .review-grid {
            display: flex;
            flex-direction: column;
            gap: 15px;
            padding: 0 15px;
        }

        .review-card {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border-left: 4px solid var(--brand-primary);
        }

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

        .review-user i {
            font-size: 24px;
            color: var(--brand-primary);
        }

        .stars {
            color: #FFD700;
            font-size: 12px;
        }

        .faq-section {
            padding: 0 15px;
        }

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

        .faq-item h3 {
            color: var(--brand-primary);
            font-size: 18px;
            margin-bottom: 10px;
        }

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

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

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 24px;
            color: var(--semantic-success);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            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 {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 12px;
        }

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

        footer {
            background-color: var(--bg-surface);
            padding: 40px 15px 100px;
            border-top: 1px solid var(--border-default);
        }

        .footer-contacts {
            display: flex;
            justify-content: space-between;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .footer-contacts a {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

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