:root {
            --primary: #D4AF37;
            --primary-variant: #FFD700;
            --secondary: #C5A059;
            --accent: #FF4500;
            --bg-default: #0B0E11;
            --bg-surface: #1E2329;
            --bg-card: #2B3139;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #EAECEF;
            --text-muted: #848E9C;
            --text-brand: #D4AF37;
            --text-inverse: #000000;
            --success: #0ECB81;
            --error: #F6465D;
            --warning: #F0B90B;
            --info: #377DFF;
            --border-default: #474D57;
            --border-light: #2D2D2D;
            --border-focused: #D4AF37;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        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);
            height: 60px;
        }

        header .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        header .logo-area strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--text-primary);
        }

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

        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-primary);
            font-weight: 500;
            transition: 0.3s;
            border: none;
            text-decoration: none;
            font-size: 14px;
        }

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

        .btn-register {
            background-color: var(--primary);
            color: var(--text-inverse);
        }

        .btn:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            padding-bottom: 100px;
        }

        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 16px;
            overflow: hidden;
            cursor: pointer;
            margin-bottom: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }

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

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
            border: 2px solid var(--primary);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            margin-bottom: 30px;
            position: relative;
            overflow: hidden;
        }

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

        .jackpot-amount {
            font-size: 42px;
            font-weight: 700;
            color: var(--primary-variant);
            font-family: var(--font-secondary);
        }

        .intro-card {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            margin-bottom: 40px;
            border-left: 5px solid var(--primary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        .intro-card h1 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 15px;
            line-height: 1.2;
        }

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

        .section-title {
            font-size: 24px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            border-bottom: 2px solid var(--primary);
            width: fit-content;
            padding-bottom: 5px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }

        .game-card {
            background-color: var(--bg-card);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-light);
        }

        .game-card:hover {
            transform: scale(1.03);
            border-color: var(--primary);
        }

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

        .game-card h3 {
            padding: 12px;
            font-size: 16px;
            text-align: center;
            color: var(--text-primary);
            font-weight: 500;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 15px;
            margin-bottom: 40px;
        }

        .payment-item {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            text-align: center;
            font-size: 14px;
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

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

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }

        .guide-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 16px;
            border: 1px solid var(--border-light);
        }

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

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

        .winners-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .winners-table th, .winners-table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }

        .winners-table th {
            background-color: var(--bg-card);
            color: var(--primary);
        }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }

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

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }

        .review-card {
            background-color: var(--bg-card);
            padding: 20px;
            border-radius: 16px;
            position: relative;
        }

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

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

        .review-name {
            font-weight: 600;
            font-size: 16px;
        }

        .review-stars {
            color: var(--warning);
            font-size: 12px;
            margin-bottom: 10px;
        }

        .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

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

        .faq-section {
            margin-bottom: 40px;
        }

        .faq-item {
            background-color: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            border: 1px solid var(--border-light);
        }

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

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

        .security-section {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px dashed var(--primary);
        }

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

        .sec-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .sec-item i {
            font-size: 30px;
            color: var(--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: 1000;
            box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-muted);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
            flex: 1;
        }

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

        footer {
            background-color: var(--bg-surface);
            padding: 40px 20px;
            text-align: center;
            border-top: 1px solid var(--border-default);
        }

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

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

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }

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

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

        .copyright {
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .intro-card h1 {
                font-size: 24px;
            }
            .jackpot-amount {
                font-size: 32px;
            }
        }