:root {
            --primary: #FFD700;
            --primary-hover: #FFC400;
            --secondary: #1A1A1A;
            --accent: #E63946;
            --main-bg: #0B0B0B;
            --surface-bg: #1E1E1E;
            --card-bg: #2C2C2C;
            --overlay: rgba(0, 0, 0, 0.8);
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --heading: #FFFFFF;
            --body: #E0E0E0;
            --muted: #A0A0A0;
            --on-primary: #000000;
            --border-default: #3D3D3D;
            --border-highlight: #FFD700;
            --border-subtle: #252525;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--main-bg);
            color: var(--body);
            font-family: 'Hind Siliguri', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background-color: var(--secondary);
            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;
            object-fit: cover;
        }
        header strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--primary);
        }
        header .auth-buttons {
            display: flex;
            gap: 10px;
        }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            border: none;
            transition: 0.3s;
            font-family: 'Hind Siliguri', sans-serif;
        }
        .btn-login {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-login:hover {
            background-color: var(--primary);
            color: var(--on-primary);
        }
        .btn-register {
            background-color: var(--primary);
            color: var(--on-primary);
        }
        .btn-register:hover {
            background-color: var(--primary-hover);
        }
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            padding-bottom: 100px;
        }
        .banner-container {
            width: 100%;
            margin-bottom: 30px;
            border-radius: 15px;
            overflow: hidden;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .banner-container img {
            width: 100%;
            aspect-ratio: 2/1;
            object-fit: cover;
            display: block;
        }
        .reward-section {
            background: linear-gradient(135deg, var(--card-bg), var(--secondary));
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 2px dashed var(--primary);
            margin-bottom: 30px;
        }
        .reward-section h2 {
            color: var(--primary);
            font-size: 28px;
            margin-bottom: 15px;
        }
        .reward-section p {
            font-size: 18px;
            margin-bottom: 20px;
            color: var(--body);
        }
        .btn-large {
            padding: 15px 40px;
            font-size: 20px;
            background-color: var(--accent);
            color: white;
            border-radius: 50px;
            text-transform: uppercase;
            box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
        }
        .intro-card {
            background-color: var(--surface-bg);
            padding: 40px;
            border-radius: 20px;
            border-left: 5px solid var(--primary);
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .intro-card h1 {
            color: var(--primary);
            font-size: 32px;
            margin-bottom: 15px;
        }
        .section-title {
            color: var(--heading);
            font-size: 24px;
            margin: 40px 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: 20px;
            margin-bottom: 40px;
        }
        .game-card {
            background-color: var(--card-bg);
            border-radius: 15px;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-default);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.1);
        }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
        }
        .game-card h3 {
            color: var(--heading);
            padding: 15px;
            font-size: 18px;
            text-align: center;
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            gap: 15px;
            margin-bottom: 40px;
        }
        .payment-item {
            background-color: var(--surface-bg);
            padding: 20px 10px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            color: var(--primary);
        }
        .payment-item i {
            font-size: 24px;
            margin-bottom: 10px;
            display: block;
        }
        .payment-item span {
            font-size: 14px;
            color: var(--body);
        }
        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-card {
            background-color: var(--surface-bg);
            padding: 25px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
        }
        .guide-card h3 {
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 20px;
        }
        .guide-card p {
            font-size: 14px;
            color: var(--muted);
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .review-card {
            background-color: var(--card-bg);
            padding: 20px;
            border-radius: 15px;
            position: relative;
            border: 1px solid var(--border-subtle);
        }
        .user-info {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 10px;
        }
        .user-info i {
            font-size: 30px;
            color: var(--primary);
        }
        .user-info span {
            font-weight: 600;
            color: var(--heading);
        }
        .stars {
            color: #FFD700;
            margin-bottom: 10px;
            font-size: 14px;
        }
        .review-text {
            font-size: 14px;
            color: var(--body);
            margin-bottom: 10px;
        }
        .review-date {
            font-size: 12px;
            color: var(--muted);
            text-align: right;
        }
        .lottery-list {
            background-color: var(--surface-bg);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .lottery-item {
            display: grid;
            grid-template-columns: 1fr 2fr 1fr 1fr;
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-subtle);
            align-items: center;
        }
        .lottery-item:nth-child(odd) {
            background-color: var(--card-bg);
        }
        .lottery-header {
            background-color: var(--secondary);
            font-weight: bold;
            color: var(--primary);
            text-align: center;
        }
        .win-amount {
            color: var(--success);
            font-weight: bold;
        }
        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-box {
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            font-size: 18px;
            color: #000;
            background: linear-gradient(45deg, var(--primary), #fff);
        }
        .faq-section {
            margin-bottom: 40px;
        }
        .faq-item {
            background-color: var(--surface-bg);
            margin-bottom: 15px;
            border-radius: 10px;
            padding: 20px;
            border: 1px solid var(--border-default);
        }
        .faq-item h3 {
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 10px;
        }
        .faq-item p {
            font-size: 15px;
            color: var(--body);
        }
        .security-box {
            background-color: var(--secondary);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-highlight);
        }
        .security-icons {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .security-icon {
            color: var(--primary);
            font-size: 40px;
        }
        .security-text {
            font-size: 14px;
            color: var(--muted);
        }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--muted);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
        }
        .nav-item i {
            font-size: 20px;
        }
        footer {
            background-color: var(--secondary);
            padding: 40px 20px;
            border-top: 1px solid var(--border-default);
            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(--body);
            text-decoration: none;
            font-size: 14px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
            text-align: left;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links a {
            color: var(--muted);
            text-decoration: none;
            font-size: 13px;
        }
        .copyright {
            color: var(--muted);
            font-size: 12px;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .game-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }