:root {
            --primary: #FFD700;
            --primary-variant: #C5A021;
            --secondary: #00C853;
            --accent: #FF3D00;
            --bg-main: #0B0E11;
            --bg-surface: #151921;
            --bg-elevated: #1F2630;
            --bg-contrast: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-disabled: #475569;
            --brand-contrast: #000000;
            --success: #00E676;
            --error: #FF5252;
            --border-default: #2D3748;
            --border-highlight: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', sans-serif;
        }

        * {
            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: var(--font-primary);
            font-size: 16px;
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }

        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        header .logo-container {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }

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

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

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

        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.2s;
            font-family: var(--font-primary);
        }

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

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

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

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px;
        }

        .banner-container {
            width: 100%;
            aspect-ratio: 2 / 1;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 20px;
            cursor: pointer;
        }

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

        .jackpot-section {
            background: linear-gradient(145deg, var(--bg-surface), var(--bg-elevated));
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-highlight);
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.15);
        }

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

        .jackpot-amount {
            font-family: var(--font-secondary);
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }

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

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

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

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 15px;
            padding: 0 5px;
        }

        .section-header h2 {
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-header h2::before {
            content: "";
            width: 4px;
            height: 20px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 25px;
        }

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

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

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

        .game-card h3 {
            padding: 10px;
            font-size: 14px;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-section {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 25px;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
            text-align: center;
        }

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-secondary);
        }

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

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

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

        .guide-card h3 {
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 18px;
        }

        .lottery-marquee {
            background-color: var(--bg-contrast);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 25px;
            overflow: hidden;
            border: 1px solid var(--border-default);
        }

        .marquee-content {
            display: flex;
            flex-direction: column;
            gap: 10px;
            animation: scrollUp 20s linear infinite;
        }

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

        .win-record {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            padding: 5px 0;
            border-bottom: 1px dashed var(--text-disabled);
        }

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

        .providers-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 25px;
        }

        .provider-item {
            background: var(--bg-elevated);
            padding: 12px;
            text-align: center;
            border-radius: 8px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border-default);
        }

        .reviews-section {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-bottom: 25px;
        }

        .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: 20px;
            background: var(--bg-elevated);
            padding: 10px;
            border-radius: 50%;
        }

        .stars { color: var(--primary); font-size: 12px; }
        .review-date { font-size: 12px; color: var(--text-disabled); float: right; }

        .faq-section {
            margin-bottom: 25px;
        }

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

        .faq-question {
            padding: 15px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-default);
        }

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

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

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 30px;
            color: var(--secondary);
        }

        .security-text { font-size: 12px; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-default);
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            padding: 8px 0;
            z-index: 1001;
        }

        .navigator a {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 12px;
        }

        .navigator a i { font-size: 18px; }

        footer {
            background-color: var(--bg-contrast);
            padding: 30px 15px 100px;
            text-align: center;
        }

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

        footer .footer-contact a {
            color: var(--text-primary);
            text-decoration: none;
            font-size: 14px;
            background: var(--bg-surface);
            padding: 10px;
            border-radius: 8px;
        }

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

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

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

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .guidelines-section { grid-template-columns: 1fr 1fr; }
        }