:root {
            --bg-primary: #0D0D0D;
            --bg-secondary: #1A1A1A;
            --bg-surface: #262626;
            --brand-primary: #FFD700;
            --brand-secondary: #00E676;
            --brand-accent: #D32F2F;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #757575;
            --border-subtle: #333333;
            --gradient-gold: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
        }

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

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            padding-bottom: 70px;
        }

        header {
            background-color: var(--bg-secondary);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
        }

        .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(--brand-primary);
        }

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

        .btn {
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: transform 0.2s;
        }

        .btn:active {
            transform: scale(0.95);
        }

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

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

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

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

        .jackpot-section {
            background: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--brand-primary);
        }

        .jackpot-title {
            color: var(--brand-primary);
            font-size: 18px;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .jackpot-amount {
            font-size: 30px;
            font-weight: 700;
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-family: 'Roboto', sans-serif;
        }

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

        .intro-card h1 {
            font-size: 24px;
            color: var(--brand-primary);
            margin-bottom: 10px;
        }

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

        .section-title {
            margin: 20px 15px 15px;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--brand-primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding: 0 15px;
        }

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

        .game-img-wrapper {
            aspect-ratio: 1 / 1;
            width: 100%;
            position: relative;
        }

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

        .game-info {
            padding: 10px;
        }

        .game-info h3 {
            font-size: 14px;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .game-provider {
            font-size: 12px;
            color: var(--text-muted);
        }

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

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            font-size: 10px;
            color: var(--text-secondary);
        }

        .payment-item i {
            font-size: 20px;
            color: var(--brand-primary);
        }

        .guidelines-section {
            padding: 15px;
        }

        .guide-card {
            background: var(--bg-secondary);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 10px;
            border-bottom: 2px solid var(--brand-primary);
        }

        .guide-card h2 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--brand-primary);
        }

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

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

        .marquee-content {
            display: flex;
            gap: 20px;
            animation: marquee 30s linear infinite;
            width: max-content;
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .winner-pill {
            background: var(--bg-surface);
            padding: 8px 15px;
            border-radius: 20px;
            border: 1px solid var(--brand-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .winner-pill span {
            color: var(--brand-secondary);
            font-weight: bold;
        }

        .providers-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            padding: 15px;
            justify-content: center;
        }

        .provider-tag {
            background: var(--bg-surface);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 13px;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
        }

        .reviews-section {
            padding: 15px;
        }

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

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

        .review-avatar {
            width: 40px;
            height: 40px;
            background: var(--bg-surface);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-primary);
        }

        .rating {
            color: var(--brand-primary);
            font-size: 12px;
        }

        .faq-section {
            padding: 15px;
        }

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

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

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

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

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }

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

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

        .nav-item:nth-child(3) i {
            background: var(--gradient-gold);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            margin-top: -25px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        footer {
            background: var(--bg-primary);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-contacts {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 25px;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 25px;
        }

        .footer-grid a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
        }

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