:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF0000;
            --highlight: #00FF00;
            --main-bg: #0F0F0F;
            --surface-bg: #1A1A1A;
            --elevated-bg: #2C2C2C;
            --overlay: rgba(0, 0, 0, 0.8);
            --heading-txt: #FFFFFF;
            --body-txt: #E0E0E0;
            --muted-txt: #A0A0A0;
            --on-primary: #000000;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --border-def: #333333;
            --border-foc: #FFD700;
            --border-mut: #222222;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }

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

        body {
            background-color: var(--main-bg);
            color: var(--body-txt);
            font-family: var(--font-primary);
            line-height: 1.5;
            overflow-x: hidden;
        }

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

        header .logo-area {
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

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

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

        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-primary);
            font-weight: 600;
            transition: 0.3s;
            border: 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(--on-primary);
        }

        .btn-register:hover {
            background-color: #e6c200;
        }

        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px 15px;
        }

        .banner-container {
            width: 100%;
            margin-bottom: 20px;
            border-radius: 15px;
            overflow: hidden;
            cursor: pointer;
        }

        .banner-container img {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
            display: block;
        }

        .reward-section {
            background: linear-gradient(135deg, var(--elevated-bg), #111);
            padding: 30px 20px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-foc);
        }

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

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

        .btn-cta {
            background-color: var(--highlight);
            color: #000;
            padding: 15px 40px;
            font-size: 18px;
            border-radius: 12px;
            display: inline-block;
            text-decoration: none;
            font-weight: bold;
            box-shadow: 0 0 15px var(--highlight);
        }

        .intro-card {
            background-color: var(--surface-bg);
            padding: 30px;
            border-radius: 20px;
            margin-bottom: 30px;
            text-align: center;
            border: 1px solid var(--border-def);
        }

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

        .intro-card p {
            color: var(--muted-txt);
            font-size: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .section-title {
            color: var(--heading-txt);
            font-size: 24px;
            margin-bottom: 20px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

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

        .game-card {
            background-color: var(--surface-bg);
            border-radius: 15px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-def);
            transition: transform 0.2s;
        }

        .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: 12px;
            color: var(--heading-txt);
            font-size: 16px;
            text-align: center;
        }

        .payment-section {
            background-color: var(--surface-bg);
            padding: 20px;
            border-radius: 20px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 15px;
            text-align: center;
            margin-bottom: 30px;
        }

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            color: var(--muted-txt);
            font-size: 13px;
        }

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

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

        .guideline-box {
            background-color: var(--surface-bg);
            padding: 20px;
            border-radius: 15px;
            border-left: 4px solid var(--primary);
        }

        .guideline-box h3 {
            color: var(--primary);
            margin-bottom: 10px;
        }

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

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

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

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

        .review-user {
            font-weight: bold;
            color: var(--heading-txt);
        }

        .review-rating {
            color: var(--warning);
            margin-bottom: 10px;
        }

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

        .lottery-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--surface-bg);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 30px;
        }

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

        .lottery-table th {
            background-color: var(--elevated-bg);
            color: var(--primary);
        }

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

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

        .provider-item {
            background-color: var(--elevated-bg);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            color: var(--primary);
            font-weight: bold;
            border: 1px solid var(--border-def);
        }

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

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

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

        .security-box {
            background-color: var(--surface-bg);
            padding: 25px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-def);
            margin-bottom: 30px;
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }

        .security-icons i {
            font-size: 30px;
            color: var(--highlight);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--surface-bg);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 1000;
        }

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

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

        footer {
            background-color: var(--surface-bg);
            padding: 40px 20px 100px 20px;
            border-top: 2px solid var(--border-def);
            text-align: center;
        }

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

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

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

        .copyright {
            color: var(--muted-txt);
            font-size: 14px;
            border-top: 1px solid var(--border-def);
            padding-top: 20px;
        }

        @media (max-width: 768px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }