:root {
            --primary-gold: #D4AF37;
            --primary-light: #F1C40F;
            --primary-dark: #996515;
            --secondary-red: #E11D48;
            --accent-emerald: #10B981;
            --bg-base: #0A0A0B;
            --bg-surface: #161618;
            --bg-elevated: #232326;
            --bg-nav: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #A1A1AA;
            --text-muted: #52525B;
            --gold-emphasis: #FDE047;
            --border-default: #27272A;
            --gold-border: rgba(212, 175, 55, 0.5);
            --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-heading: 'Be Vietnam Pro', 'Montserrat', sans-serif;
            --font-numeric: 'Inter', 'Roboto Mono', monospace;
        }

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

        body {
            background-color: var(--bg-base);
            color: var(--text-primary);
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }

        header {
            background-color: var(--bg-nav);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-default);
        }

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

        header .logo-box img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }

        header .logo-box strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--primary-gold);
            font-family: var(--font-heading);
        }

        header .auth-buttons {
            display: flex;
            gap: 8px;
        }

        header button {
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
        }

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

        header .btn-register {
            background: linear-gradient(135deg, var(--primary-gold), var(--primary-dark));
            color: #000;
        }

        main {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
        }

        .banner-container {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            overflow: hidden;
        }

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

        .jackpot-wrap {
            background: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--gold-border);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.1);
        }

        .jackpot-title {
            color: var(--text-secondary);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .jackpot-amount {
            font-family: var(--font-numeric);
            font-size: 32px;
            font-weight: 800;
            color: var(--gold-emphasis);
            text-shadow: 0 0 10px rgba(253, 224, 71, 0.4);
        }

        .intro-card {
            padding: 20px;
            margin: 15px;
            background: var(--bg-elevated);
            border-radius: 12px;
        }

        .intro-card h1 {
            font-size: 20px;
            color: var(--primary-gold);
            margin-bottom: 10px;
            font-family: var(--font-heading);
        }

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

        .section-title {
            padding: 0 15px;
            margin-top: 25px;
            margin-bottom: 15px;
            font-size: 18px;
            border-left: 4px solid var(--primary-gold);
            margin-left: 15px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding: 0 15px;
        }

        .game-card {
            background: var(--bg-surface);
            border-radius: 10px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-default);
            transition: transform 0.2s;
        }

        .game-card:active {
            transform: scale(0.97);
        }

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

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

        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 20px 15px;
            background: var(--bg-surface);
            margin: 20px 0;
        }

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            color: var(--text-secondary);
        }

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

        .payment-item span {
            font-size: 10px;
        }

        .guide-section {
            padding: 15px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .guide-item {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
        }

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

        .guide-item p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .lottery-marquee {
            background: var(--bg-nav);
            margin: 20px 0;
            padding: 10px 0;
            overflow: hidden;
            white-space: nowrap;
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .marquee-content {
            display: inline-block;
            animation: marquee 40s linear infinite;
        }

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

        .lottery-item {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0 20px;
            font-size: 13px;
        }

        .lottery-user { color: var(--primary-gold); }
        .lottery-win { color: var(--accent-emerald); font-weight: 700; }

        .providers-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 15px;
        }

        .provider-box {
            background: var(--bg-elevated);
            padding: 12px;
            text-align: center;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            color: var(--text-primary);
            border-bottom: 2px solid var(--primary-gold);
        }

        .reviews-section {
            padding: 15px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

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

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

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

        .review-info h3 {
            font-size: 15px;
            margin: 0;
        }

        .stars { color: var(--primary-light); font-size: 12px; }
        .review-date { font-size: 11px; color: var(--text-muted); }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }

        .faq-section {
            padding: 15px;
        }

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

        .faq-item h2 {
            font-size: 15px;
            color: var(--primary-gold);
            margin-bottom: 8px;
        }

        .faq-item p {
            font-size: 13px;
            color: var(--text-secondary);
        }

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

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 24px;
            color: var(--accent-emerald);
        }

        .security-text {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 10px;
            gap: 4px;
        }

        .nav-item i { font-size: 18px; }
        .nav-item.active { color: var(--primary-gold); }

        footer {
            background: var(--bg-nav);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-default);
        }

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

        footer .contact-row a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 13px;
            border: 1px solid var(--border-default);
            padding: 5px 12px;
            border-radius: 20px;
        }

        footer .links-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }

        footer .links-grid a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
        }

        footer .copyright {
            text-align: center;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
        }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .providers-wall { grid-template-columns: repeat(4, 1fr); }
        }