:root {
            --primary: #FFD700;
            --primary-dark: #B8860B;
            --secondary: #1A1A1A;
            --accent: #E63946;
            --bg-main: #0F0F0F;
            --bg-surface: #1E1E1E;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-heading: #FFFFFF;
            --text-body: #CCCCCC;
            --text-muted: #888888;
            --text-highlight: #FFD700;
            --success: #4CAF50;
            --error: #F44336;
            --warning: #FF9800;
            --info: #2196F3;
            --border-default: #333333;
            --border-highlight: #FFD700;
            --border-muted: #2A2A2A;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }

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

        body {
            background-color: var(--bg-main);
            color: var(--text-body);
            font-family: var(--font-primary);
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 80px;
        }

        header {
            background-color: var(--bg-surface);
            border-bottom: 2px solid var(--primary);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

        header img {
            width: 25px;
            height: 25px;
            border-radius: 4px;
        }

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

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

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

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

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

        .btn:hover {
            opacity: 0.8;
            transform: translateY(-2px);
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px;
        }

        .hero-banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

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

        .reward-section {
            background: linear-gradient(135deg, var(--bg-surface), #2a2a2a);
            padding: 30px 20px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 25px;
            border: 1px solid var(--border-muted);
        }

        .reward-section h2 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 24px;
        }

        .reward-section p {
            margin-bottom: 20px;
            color: var(--text-body);
        }

        .btn-large {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 18px;
            font-weight: bold;
            text-transform: uppercase;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
        }

        .intro-card {
            background-color: var(--bg-surface);
            padding: 25px;
            border-radius: 20px;
            border-left: 5px solid var(--primary);
            margin-bottom: 30px;
        }

        .intro-card h1 {
            color: var(--primary);
            font-size: 32px;
            margin-bottom: 10px;
        }

        .section-title {
            color: var(--text-heading);
            font-size: 24px;
            margin: 30px 0 20px;
            text-align: center;
            position: relative;
            padding-bottom: 10px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background-color: var(--primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }

        .game-card {
            background-color: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-default);
        }

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

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

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

        .payment-section {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }

        .payment-item {
            background-color: var(--bg-surface);
            padding: 15px 5px;
            border-radius: 10px;
            text-align: center;
            font-size: 12px;
            color: var(--text-body);
            border: 1px solid var(--border-muted);
        }

        .payment-item i {
            display: block;
            font-size: 24px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .guidelines {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .guide-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
        }

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

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .review-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

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

        .review-header .username {
            font-weight: bold;
            color: var(--text-heading);
        }

        .review-stars {
            color: #FFC107;
            font-size: 14px;
            margin-bottom: 10px;
        }

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

        .lottery-list {
            background-color: var(--bg-surface);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 30px;
        }

        .lottery-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-muted);
            font-size: 14px;
        }

        .lottery-item:last-child {
            border-bottom: none;
        }

        .win-amount {
            color: var(--primary);
            font-weight: bold;
        }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }

        .provider-box {
            background: linear-gradient(45deg, var(--secondary), #333);
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            color: var(--primary);
            font-weight: bold;
            border: 1px solid var(--primary);
        }

        .faq-section {
            margin-bottom: 30px;
        }

        .faq-item {
            background-color: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            padding: 20px;
            border: 1px solid var(--border-default);
        }

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

        .security-section {
            background-color: var(--bg-surface);
            padding: 25px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-muted);
        }

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

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

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

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--bg-surface);
            border-top: 2px solid var(--primary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 1001;
        }

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

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

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

        .footer-contact {
            margin-bottom: 30px;
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
            color: var(--text-heading);
        }

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

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

        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            display: block;
            margin-bottom: 5px;
        }

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

        .copyright {
            color: var(--text-muted);
            font-size: 12px;
            margin-top: 20px;
        }

        @media (max-width: 600px) {
            .payment-section {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }