:root {
            --primary-gold: #FFD700;
            --primary-gold-hover: #F0C800;
            --secondary-gold: #D4AF37;
            --accent-red: #E02020;
            --bg-main: #0A0B0D;
            --bg-surface: #16181D;
            --bg-overlay: #1E2126;
            --grad-start: #1A1D23;
            --grad-end: #0A0B0D;
            --text-primary: #FFFFFF;
            --text-secondary: #9BA3AF;
            --text-muted: #6B7280;
            --border-default: #2D3139;
            --border-brand: #D4AF37;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Noto Sans Bengali', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.6;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        header .brand img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }
        header .brand strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--primary-gold);
        }
        header .auth-buttons {
            display: flex;
            gap: 10px;
        }
        header .btn {
            padding: 6px 15px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
        }
        header .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-default);
        }
        header .btn-register {
            background: var(--primary-gold);
            color: #000;
        }
        main {
            max-width: 100%;
            margin: 0 auto;
        }
        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            display: block;
        }
        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .jackpot-container {
            margin: 20px 15px;
            padding: 20px;
            background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
            border: 2px solid var(--border-brand);
            border-radius: 15px;
            text-align: center;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            text-transform: uppercase;
        }
        .jackpot-amount {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-gold);
            font-family: var(--font-secondary);
        }
        .intro-card {
            margin: 20px 15px;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: 12px;
            border-left: 4px solid var(--primary-gold);
        }
        .intro-card h1 {
            font-size: 24px;
            line-height: 1.3;
            margin-bottom: 10px;
            color: var(--primary-gold);
        }
        .intro-card p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .section-title {
            margin: 25px 15px 15px;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .section-title::before {
            content: '';
            width: 4px;
            height: 20px;
            background: var(--primary-gold);
            border-radius: 2px;
        }
        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:active { transform: scale(0.97); }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }
        .game-card h3 {
            font-size: 14px;
            padding: 10px;
            color: var(--text-primary);
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .payment-section {
            background: var(--bg-overlay);
            margin: 30px 0;
            padding: 25px 15px;
        }
        .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;
            color: var(--text-secondary);
            font-size: 12px;
        }
        .payment-item i {
            font-size: 24px;
            color: var(--primary-gold);
        }
        .guide-section {
            padding: 0 15px;
            margin-bottom: 30px;
        }
        .guide-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 15px;
        }
        .guide-card h3 {
            color: var(--primary-gold);
            margin-bottom: 8px;
            font-size: 18px;
        }
        .guide-card p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .marquee-box {
            background: var(--bg-surface);
            margin: 20px 15px;
            padding: 15px;
            border-radius: 12px;
            overflow: hidden;
            height: 250px;
            position: relative;
        }
        .marquee-content {
            animation: scroll-up 20s linear infinite;
        }
        @keyframes scroll-up {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }
        .win-record {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 13px;
        }
        .win-record .user { color: var(--text-primary); }
        .win-record .amount { color: var(--primary-gold); font-weight: 600; }
        .provider-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 0 15px;
        }
        .provider-item {
            background: linear-gradient(to right, var(--bg-overlay), var(--bg-surface));
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            color: var(--primary-gold);
            font-weight: 600;
            border: 1px solid var(--border-default);
        }
        .review-grid {
            padding: 0 15px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 15px;
            border: 1px solid var(--border-default);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .review-header i {
            width: 40px;
            height: 40px;
            background: var(--bg-overlay);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-gold);
        }
        .review-info h4 { font-size: 15px; }
        .review-stars { color: var(--primary-gold); font-size: 12px; }
        .faq-section {
            padding: 0 15px;
            margin-top: 30px;
        }
        .faq-item {
            background: var(--bg-surface);
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-question {
            padding: 15px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--primary-gold);
        }
        .faq-answer {
            padding: 0 15px 15px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .security-section {
            background: var(--bg-overlay);
            margin: 30px 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
        }
        .security-badges {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 24px;
            color: var(--primary-gold);
        }
        .security-text {
            font-size: 13px;
            color: var(--text-muted);
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            height: 65px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
            padding-bottom: env(safe-area-inset-bottom);
        }
        .nav-item {
            text-decoration: none;
            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: var(--bg-surface);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        footer .contact-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 25px;
        }
        footer .contact-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        footer .footer-nav {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 25px;
            text-align: left;
        }
        footer .footer-nav a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
        }
        footer .copyright {
            color: var(--text-muted);
            font-size: 12px;
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
        }
        @keyframes jackpot-count {
            from { opacity: 0.8; }
            to { opacity: 1; }
        }