:root {
            --primary: #FFD700;
            --primary-hover: #E6C200;
            --secondary: #B8860B;
            --accent: #FF4500;
            --bg-main: #0A0A0B;
            --bg-surface: #161618;
            --bg-overlay: #1F1F22;
            --bg-card: #121214;
            --text-primary: #FFFFFF;
            --text-secondary: #A1A1AA;
            --text-muted: #71717A;
            --border-subtle: #27272A;
            --border-default: #3F3F46;
            --border-brand: #D4AF37;
        }

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

        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', -apple-system, sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--primary);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: 0.3s;
        }

        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        header .logo-area img {
            width: 25px;
            height: 25px;
            border-radius: 4px;
        }

        header .logo-area strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--text-primary);
        }

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

        header button {
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
        }

        header .btn-login {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        header .btn-register {
            background: var(--primary);
            color: #000;
        }

        main {
            max-width: 800px;
            margin: 0 auto;
            padding-bottom: 80px;
        }

        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            display: block;
        }

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

        .jackpot-container {
            background: linear-gradient(180deg, #1f1f22 0%, #121214 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-brand);
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }

        .jackpot-label {
            font-size: 14px;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .jackpot-amount {
            font-size: 32px;
            font-weight: 900;
            font-family: 'Montserrat', sans-serif;
            color: var(--text-primary);
        }

        .intro-section {
            padding: 20px 15px;
            text-align: center;
        }

        .intro-section h1 {
            font-size: 24px;
            margin-bottom: 15px;
        }

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

        .section-title {
            padding: 20px 15px 10px;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 0 15px;
        }

        .game-card {
            background: var(--bg-card);
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }

        .game-card h3 {
            font-size: 14px;
            padding: 8px;
            text-align: center;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
        }

        .payment-item {
            background: var(--bg-surface);
            padding: 15px 5px;
            border-radius: 8px;
            text-align: center;
            font-size: 12px;
            border: 1px solid var(--border-subtle);
        }

        .payment-item i {
            display: block;
            font-size: 20px;
            margin-bottom: 5px;
            color: var(--primary);
        }

        .guide-section {
            padding: 15px;
        }

        .guide-card {
            background: var(--bg-overlay);
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 15px;
        }

        .guide-card h2 {
            font-size: 18px;
            margin-bottom: 10px;
        }

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

        .lottery-marquee {
            background: var(--bg-surface);
            margin: 15px;
            padding: 10px;
            border-radius: 8px;
            overflow: hidden;
            white-space: nowrap;
            border-left: 3px solid var(--primary);
        }

        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }

        .lottery-item {
            display: inline-flex;
            gap: 15px;
            margin-right: 30px;
            font-size: 13px;
        }

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

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .provider-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 15px;
        }

        .provider-item {
            background: linear-gradient(45deg, #1a1a1c, #27272a);
            padding: 15px;
            text-align: center;
            border-radius: 6px;
            font-weight: bold;
            color: var(--text-secondary);
        }

        .reviews-section {
            padding: 15px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 15px;
        }

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

        .review-header i {
            font-size: 24px;
            color: var(--text-muted);
        }

        .stars { color: #f59e0b; font-size: 12px; }

        .faq-section {
            padding: 15px;
        }

        .faq-item {
            margin-bottom: 15px;
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: 15px;
        }

        .faq-item h2 {
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--primary);
        }

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

        .security-section {
            padding: 20px 15px;
            text-align: center;
            background: var(--bg-surface);
            margin: 20px 0;
        }

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 15px;
            font-size: 24px;
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 800px;
            background: var(--bg-surface);
            border-top: 1px solid var(--border-subtle);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 1001;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            color: var(--text-secondary);
        }

        .nav-item i {
            font-size: 18px;
            margin-bottom: 4px;
        }

        footer {
            padding: 30px 15px 100px;
            background: var(--bg-main);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }

        .footer-contact {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 25px;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 25px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .copyright {
            font-size: 12px;
            color: var(--text-muted);
        }