:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFC107;
            --main-bg: #0B0D17;
            --surface: #1A1D29;
            --overlay: rgba(0, 0, 0, 0.8);
            --grad-start: #0B0D17;
            --grad-end: #1E2235;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-muted: #707481;
            --text-inverse: #0B0D17;
            --success: #00C853;
            --error: #FF1744;
            --warning: #FF9100;
            --info: #2979FF;
            --border-subtle: #2C3042;
            --border-strong: #3F445E;
            --border-active: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background: var(--main-bg);
            background: linear-gradient(to bottom, var(--grad-start), var(--grad-end));
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            overflow-x: hidden;
        }
        header {
            background: var(--surface);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-strong);
        }
        header .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-primary);
        }
        header .logo-area img {
            width: 25px;
            height: 25px;
        }
        header .logo-area strong {
            font-size: 16px;
            font-weight: normal;
        }
        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: 600;
            transition: 0.3s;
            text-decoration: none;
            text-align: center;
        }
        .btn-login {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-register {
            background: var(--primary);
            color: var(--text-inverse);
        }
        .btn:hover { opacity: 0.8; transform: translateY(-2px); }
        main { padding: 20px 15px; max-width: 1200px; margin: 0 auto; }
        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 25px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            cursor: pointer;
        }
        .hero-banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .reward-section {
            background: linear-gradient(135deg, var(--accent), #B22222);
            padding: 30px 20px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(255,69,0,0.3);
        }
        .reward-section h2 {
            font-size: 24px;
            margin-bottom: 15px;
            color: #fff;
        }
        .reward-section p {
            font-size: 16px;
            margin-bottom: 20px;
            color: #ffe;
        }
        .btn-large {
            background: var(--primary);
            color: var(--text-inverse);
            font-size: 20px;
            padding: 15px 40px;
            border-radius: 50px;
            display: inline-block;
            text-transform: uppercase;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }
        .intro-card {
            background: var(--surface);
            padding: 30px;
            border-radius: 15px;
            border-left: 5px solid var(--primary);
            margin-bottom: 30px;
            text-align: center;
        }
        .intro-card h1 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 15px;
        }
        .intro-card p {
            color: var(--text-secondary);
            font-size: 18px;
        }
        .section-title {
            font-size: 24px;
            margin: 30px 0 20px;
            text-align: center;
            color: var(--primary);
            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: var(--surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-subtle);
            transition: 0.3s;
        }
        .game-card:hover {
            border-color: var(--primary);
            transform: scale(1.02);
        }
        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }
        .game-card h3 {
            padding: 12px;
            font-size: 16px;
            text-align: center;
            color: var(--text-primary);
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .payment-item {
            background: var(--surface);
            padding: 15px 10px;
            border-radius: 10px;
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }
        .payment-item i {
            font-size: 20px;
            color: var(--primary);
        }
        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .guide-card {
            background: var(--surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-subtle);
        }
        .guide-card h3 {
            color: var(--highlight);
            margin-bottom: 10px;
            font-size: 18px;
        }
        .guide-card p {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        .review-card {
            background: var(--surface);
            padding: 20px;
            border-radius: 15px;
            position: relative;
            border: 1px solid var(--border-subtle);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .review-header i {
            font-size: 30px;
            color: var(--primary);
        }
        .review-user { font-weight: 600; }
        .review-stars { color: var(--highlight); font-size: 14px; margin-bottom: 10px; }
        .review-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); }
        .lottery-list {
            background: var(--surface);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 30px;
            border: 1px solid var(--border-strong);
        }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 14px;
        }
        .lottery-item:last-child { border: none; }
        .win-amount { color: var(--success); 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(--surface), #2C3042);
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            color: var(--primary);
            border: 1px solid var(--border-active);
        }
        .faq-section {
            margin-bottom: 30px;
        }
        .faq-item {
            background: var(--surface);
            margin-bottom: 10px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .faq-question {
            padding: 15px 20px;
            font-weight: 600;
            cursor: pointer;
            background: rgba(255,255,255,0.05);
            color: var(--primary);
        }
        .faq-answer {
            padding: 15px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.6;
        }
        .security-section {
            background: var(--surface);
            padding: 30px 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-strong);
            margin-bottom: 30px;
        }
        .security-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
        }
        .security-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }
        .security-badge i { color: var(--success); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--surface);
            display: flex;
            justify-content: space-around;
            padding: 12px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
            box-shadow: 0 -5px 20px 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;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer {
            background: var(--surface);
            padding: 40px 20px 100px;
            border-top: 1px solid var(--border-strong);
            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(--text-secondary);
            text-decoration: none;
            font-size: 14px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 30px;
            text-align: left;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            display: block;
            margin-bottom: 8px;
        }
        .copyright {
            color: var(--text-muted);
            font-size: 12px;
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
        }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }