:root {
            --primary: #FFD700;
            --primary-hover: #FFC400;
            --secondary: #1E88E5;
            --accent: #D32F2F;
            --bg-main: #0B0E11;
            --bg-surface: #151A21;
            --bg-elevated: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #707A8A;
            --border-default: #2B3139;
            --border-active: #FFD700;
            --success: #0ECB81;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

        header {
            background-color: var(--bg-surface);
            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-default);
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .header-left strong {
            font-size: 16px;
            font-weight: 500;
            color: var(--primary);
        }

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

        .btn-login {
            padding: 6px 16px;
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 4px;
            font-size: 14px;
            font-weight: 500;
        }

        .btn-register {
            padding: 6px 16px;
            background-color: var(--primary);
            color: #000;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
        }

        main {
            padding-bottom: 80px;
        }

        .banner-container {
            width: 100%;
            cursor: pointer;
        }

        .banner-container img {
            width: 100%;
            display: block;
            aspect-ratio: 2/1;
            object-fit: cover;
        }

        .jackpot-section {
            background: linear-gradient(180deg, #1e2329 0%, #0b0e11 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }

        .jackpot-title {
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .intro-card {
            background-color: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid var(--primary);
        }

        .intro-card h1 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--primary);
        }

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

        .section-title {
            padding: 0 15px;
            margin: 20px 0 10px;
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 15px;
        }

        .game-card {
            background-color: var(--bg-surface);
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }

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

        .game-card h3 {
            padding: 8px;
            font-size: 14px;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            color: var(--text-primary);
        }

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

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
        }

        .payment-item i {
            font-size: 24px;
            color: var(--text-secondary);
        }

        .payment-item span {
            font-size: 10px;
            color: var(--text-muted);
        }

        .instruction-section {
            padding: 0 15px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

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

        .instruction-card h2 {
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .instruction-card p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .lottery-container {
            margin: 15px;
            background-color: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-default);
        }

        .lottery-header {
            padding: 10px 15px;
            background-color: var(--bg-elevated);
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
        }

        .marquee-content {
            height: 200px;
            overflow-y: hidden;
            position: relative;
        }

        .marquee-list {
            position: absolute;
            width: 100%;
            animation: scrollUp 20s linear infinite;
        }

        @keyframes scrollUp {
            0% { top: 0; }
            100% { top: -100%; }
        }

        .win-record {
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-default);
            font-size: 12px;
        }

        .win-user { color: var(--text-secondary); }
        .win-amount { color: var(--success); font-weight: 600; }

        .providers-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 0 15px;
        }

        .provider-item {
            background-color: var(--bg-surface);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border-default);
        }

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

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

        .review-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .review-user i { font-size: 30px; color: var(--text-muted); }
        .stars { color: var(--primary); font-size: 12px; }
        .review-date { font-size: 11px; color: var(--text-muted); float: right; }

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

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

        .faq-question {
            padding: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            padding: 0 15px 15px;
            font-size: 14px;
            color: var(--text-secondary);
        }

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

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

        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background-color: var(--bg-surface);
            height: 65px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 12px;
        }

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

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

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

        .footer-link {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-columns {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }

        .footer-column a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

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