:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFCC00;
            --bg-main: #0B0E11;
            --bg-surface: #1A1D23;
            --overlay: rgba(0, 0, 0, 0.8);
            --gradient-start: #1A1D23;
            --gradient-end: #0B0E11;
            --text-primary: #FFFFFF;
            --text-secondary: #B7B9CC;
            --text-muted: #848AA3;
            --text-inverse: #0B0E11;
            --success: #00C853;
            --error: #FF5252;
            --warning: #FFAB00;
            --info: #2196F3;
            --border-subtle: #2B2F36;
            --border-medium: #3F444D;
            --border-strong: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }

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

        body {
            background-color: var(--bg-main);
            background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            overflow-x: hidden;
        }

        header {
            background-color: var(--bg-surface);
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-strong);
            box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        }

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

        header .logo-section img {
            width: 25px;
            height: 25px;
            border-radius: 50%;
        }

        header .logo-section strong {
            font-size: 16px;
            font-weight: normal;
            color: var(--primary);
        }

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            cursor: pointer;
            font-family: var(--font-primary);
            font-weight: 500;
            transition: 0.3s;
        }

        .btn-login:hover {
            background: var(--primary);
            color: var(--text-inverse);
        }

        .btn-register {
            background: var(--primary);
            border: none;
            color: var(--text-inverse);
            padding: 6px 16px;
            border-radius: 20px;
            cursor: pointer;
            font-family: var(--font-primary);
            font-weight: 600;
            transition: 0.3s;
        }

        .btn-register:hover {
            background: var(--highlight);
            box-shadow: 0 0 10px var(--primary);
        }

        main {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 15px 100px;
        }

        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 15px;
            overflow: hidden;
            cursor: pointer;
            margin-bottom: 20px;
            border: 2px solid var(--border-medium);
        }

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

        .reward-card {
            background: linear-gradient(135deg, #FF4500, #FFD700);
            padding: 25px;
            border-radius: 20px;
            text-align: center;
            color: var(--text-inverse);
            margin-bottom: 25px;
            box-shadow: 0 10px 20px rgba(255, 69, 0, 0.3);
        }

        .reward-card h2 {
            font-size: 24px;
            margin-bottom: 10px;
        }

        .reward-card p {
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 500;
        }

        .btn-big-register {
            background: var(--text-inverse);
            color: var(--primary);
            padding: 15px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            display: inline-block;
            border: none;
            cursor: pointer;
            transition: 0.3s;
        }

        .btn-big-register:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

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

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

        .intro-card p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.8;
        }

        .section-title {
            color: var(--primary);
            font-size: 24px;
            margin: 30px 0 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(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-subtle);
            transition: 0.3s;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 20px;
            margin-bottom: 30px;
        }

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-secondary);
            text-align: center;
        }

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

        .guidelines-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 30px;
        }

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

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

        .guideline-item p {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .review-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 30px;
        }

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

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

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

        .review-user {
            font-weight: bold;
            font-size: 16px;
        }

        .review-stars {
            color: var(--highlight);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .review-text {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .review-date {
            font-size: 12px;
            color: var(--text-muted);
            text-align: right;
        }

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

        .lottery-item {
            display: grid;
            grid-template-columns: 1fr 1.5fr 1fr 1fr;
            padding: 12px 15px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 13px;
            align-items: center;
        }

        .lottery-item:nth-child(odd) {
            background-color: rgba(255,255,255,0.02);
        }

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

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

        .provider-box {
            background: linear-gradient(45deg, var(--bg-surface), #252932);
            padding: 15px;
            text-align: center;
            border-radius: 10px;
            border: 1px solid var(--border-medium);
            font-weight: bold;
            color: var(--primary);
        }

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

        .faq-item {
            background-color: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            overflow: hidden;
        }

        .faq-question {
            padding: 15px;
            color: var(--primary);
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-subtle);
        }

        .faq-answer {
            padding: 15px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }

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

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

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

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

        .age-notice {
            color: var(--error);
            font-weight: bold;
            margin-bottom: 15px;
            display: block;
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5);
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
            transition: 0.3s;
        }

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

        .nav-item:hover {
            color: var(--primary);
        }

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

        footer .contact-row {
            margin-bottom: 30px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 15px;
        }

        footer .contact-row span {
            color: var(--primary);
            font-weight: bold;
        }

        footer .contact-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            margin: 0 5px;
        }

        footer .link-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 600px;
            margin: 0 auto 30px;
            text-align: left;
        }

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

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

        footer .copyright {
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 20px;
        }

        @media (max-width: 600px) {
            .payment-methods {
                grid-template-columns: repeat(2, 1fr);
            }
            .link-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .lottery-item {
                grid-template-columns: 1fr 1fr;
                gap: 5px;
                text-align: center;
            }
            .lottery-item div:nth-child(1), .lottery-item div:nth-child(2) {
                grid-column: span 2;
            }
        }