:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFCC00;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-elevated: #2B3139;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #707A8A;
            --text-inverse: #0B0E11;
            --success: #0ECB81;
            --warning: #F0B90B;
            --error: #F6465D;
            --info: #3772FF;
            --border-default: #363C44;
            --border-strong: #474D57;
            --border-focus: #FFD700;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            padding-bottom: 80px;
        }
        header {
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            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 .logo-section img {
            width: 25px;
            height: 25px;
        }
        header .logo-section strong {
            font-size: 16px;
            font-weight: normal;
        }
        header .auth-buttons {
            display: flex;
            gap: 10px;
        }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            text-decoration: none;
            transition: 0.3s;
            border: none;
            font-family: 'Poppins', sans-serif;
        }
        .btn-login {
            background-color: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
        }
        .btn-register {
            background-color: var(--primary);
            color: var(--text-inverse);
        }
        .btn-primary-lg {
            background-color: var(--primary);
            color: var(--text-inverse);
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 20px auto;
            padding: 15px;
            font-size: 18px;
            text-align: center;
        }
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .banner-container {
            margin: 15px 0;
        }
        .banner-container img {
            width: 100%;
            aspect-ratio: 2 / 1;
            border-radius: 15px;
            cursor: pointer;
            object-fit: cover;
        }
        .reward-section {
            background: linear-gradient(45deg, var(--bg-surface), var(--bg-elevated));
            padding: 30px 20px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--border-strong);
        }
        .reward-section h2 {
            color: var(--primary);
            margin-bottom: 15px;
        }
        .reward-section p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .intro-card {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 30px;
            border-left: 5px solid var(--primary);
        }
        .intro-card h1 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .section-title {
            font-size: 24px;
            margin: 30px 0 20px;
            color: var(--primary);
            text-align: center;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background-color: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s;
            border: 1px solid var(--border-default);
        }
        .game-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .game-card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
        }
        .game-card h3 {
            padding: 10px;
            font-size: 16px;
            color: var(--text-primary);
            text-align: center;
        }
        .payment-methods {
            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-secondary);
            border: 1px solid var(--border-default);
        }
        .payment-item i {
            display: block;
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .guideline-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .guideline-card h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }
        .guideline-card p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .review-card {
            background-color: var(--bg-elevated);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-strong);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .review-header i {
            font-size: 30px;
            color: var(--secondary);
        }
        .review-username {
            font-weight: 600;
        }
        .review-rating {
            color: var(--primary);
            font-size: 14px;
            margin-bottom: 10px;
        }
        .review-date {
            display: block;
            font-size: 12px;
            color: var(--text-disabled);
            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;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 14px;
        }
        .lottery-item:last-child {
            border-bottom: none;
        }
        .win-amount {
            color: var(--success);
            font-weight: bold;
        }
        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .provider-item {
            background-color: var(--bg-surface);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            color: var(--primary);
            border: 1px solid var(--border-strong);
        }
        .faq-section {
            margin-bottom: 30px;
        }
        .faq-item {
            background-color: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            padding: 15px;
            border: 1px solid var(--border-default);
        }
        .faq-item h3 {
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .faq-item p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .safety-section {
            background-color: var(--bg-elevated);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-strong);
        }
        .safety-badges {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .badge {
            color: var(--secondary);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-default);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 1000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
        }
        .nav-item i {
            font-size: 20px;
        }
        footer {
            background-color: var(--bg-surface);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-default);
            color: var(--text-secondary);
            text-align: center;
        }
        .footer-contact {
            margin-bottom: 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            align-items: center;
        }
        .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: 600px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
        }
        .footer-copy {
            font-size: 12px;
            margin-top: 20px;
        }
        @media (max-width: 600px) {
            .payment-methods {
                grid-template-columns: repeat(2, 1fr);
            }
        }