:root {
            --primary-gold: #D4AF37;
            --primary-gold-hover: #F9E076;
            --secondary-accent: #00C853;
            --cta-red: #FF3D00;
            --bg-main: #0B0E11;
            --bg-surface: #1A1D23;
            --bg-card: #22262D;
            --grad-start: #161B22;
            --grad-end: #0D1117;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #6C757D;
            --gold-highlight: #FFD700;
            --error: #FF5252;
            --success: #00E676;
            --warning: #FFC107;
            --info: #2196F3;
            --win-anim: #FFD700;
            --border-default: #2D3238;
            --border-subtle: #1F2328;
            --border-gold: #D4AF37;
        }

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

        body {
            background-color: var(--bg-main);
            background: linear-gradient(to bottom, var(--grad-start), var(--grad-end));
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            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-gold);
            box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

        header .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: inherit;
        }

        header img {
            width: 25px;
            height: 25px;
            border-radius: 50%;
        }

        header strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--primary-gold);
        }

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

        .btn-auth {
            padding: 8px 18px;
            border-radius: 6px;
            cursor: pointer;
            font-family: inherit;
            font-weight: 600;
            transition: 0.3s;
            border: none;
            font-size: 14px;
        }

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

        .btn-login:hover {
            background: var(--primary-gold);
            color: var(--bg-main);
        }

        .btn-register {
            background: var(--primary-gold);
            color: var(--bg-main);
        }

        .btn-register:hover {
            background: var(--primary-gold-hover);
        }

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

        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 15px;
            overflow: hidden;
            cursor: pointer;
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
            border: 2px solid var(--border-default);
        }

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

        .jackpot-section {
            background: linear-gradient(45deg, #1a1d23, #22262d);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-gold);
            position: relative;
        }

        .jackpot-title {
            color: var(--text-secondary);
            font-size: 20px;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .jackpot-amount {
            font-size: 42px;
            font-weight: 700;
            color: var(--gold-highlight);
            text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 40px;
            border-left: 5px solid var(--primary-gold);
        }

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

        .intro-card p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 24px;
            color: var(--primary-gold);
            margin: 40px 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title::before {
            content: "";
            width: 4px;
            height: 24px;
            background: var(--primary-gold);
            display: inline-block;
        }

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

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

        .game-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-gold);
            box-shadow: 0 5px 15px rgba(0,0,0,0.4);
        }

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

        .game-info {
            padding: 12px;
            text-align: center;
        }

        .game-info h3 {
            font-size: 16px;
            color: var(--text-primary);
            font-weight: 500;
        }

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }

        .payment-item {
            background: var(--bg-card);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            font-size: 14px;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

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

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

        .guide-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border-bottom: 3px solid var(--primary-gold);
        }

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

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

        .winner-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .winner-table th, .winner-table td {
            padding: 12px;
            text-align: center;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .winner-table td {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .winner-table .win-amount {
            color: var(--success);
            font-weight: bold;
        }

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

        .provider-box {
            padding: 20px;
            text-align: center;
            font-weight: bold;
            border-radius: 10px;
            font-size: 18px;
            background: linear-gradient(135deg, #22262d 0%, #1a1d23 100%);
            border: 1px solid var(--border-gold);
            color: var(--gold-highlight);
        }

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

        .review-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            position: relative;
        }

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

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

        .review-name {
            font-weight: bold;
            color: var(--text-primary);
        }

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

        .review-text {
            color: var(--text-secondary);
            font-size: 14px;
            font-style: italic;
        }

        .review-date {
            display: block;
            margin-top: 10px;
            font-size: 12px;
            color: var(--text-muted);
            text-align: right;
        }

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

        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .faq-question {
            padding: 15px 20px;
            color: var(--primary-gold);
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            padding: 0 20px 15px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }

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

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

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

        .badge-item i {
            color: var(--success);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(26, 29, 35, 0.95);
            backdrop-filter: blur(10px);
            display: flex;
            justify-content: space-around;
            padding: 12px 0;
            border-top: 1px solid var(--border-gold);
            z-index: 2000;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
            transition: 0.3s;
        }

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

        .nav-link:hover {
            color: var(--primary-gold);
        }

        footer {
            background: var(--bg-surface);
            padding: 40px 20px 120px;
            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-gold);
            text-decoration: none;
            font-size: 14px;
            padding: 5px 15px;
            border: 1px solid var(--border-gold);
            border-radius: 20px;
        }

        .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-secondary);
            text-decoration: none;
            font-size: 14px;
            transition: 0.3s;
        }

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

        .copyright {
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 20px;
        }

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