:root {
            --primary: #FFD700;
            --primary-dark: #B8860B;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --bg-highlight: #2C2C2C;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-inverse: #000000;
            --success: #00C853;
            --error: #FF1744;
            --warning: #FFEA00;
            --info: #2979FF;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #FFD700;
            --font-heading: 'Montserrat', 'Segoe UI', Roboto, sans-serif;
            --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.5;
            overflow-x: hidden;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 1rem; }
        h1 { font-size: 30px; line-height: 1.2; }
        h2 { font-size: 24px; text-align: center; position: relative; padding-bottom: 10px; margin: 2rem 0; }
        h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 60px; height: 3px; background: var(--primary); }
        h3 { font-size: 18px; font-weight: 600; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        header {
            background-color: var(--bg-surface);
            padding: 0 15px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-brand);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: normal; }
        .header-right { display: flex; gap: 10px; }
        .btn-auth {
            padding: 6px 15px;
            border-radius: 5px;
            font-size: 14px;
            cursor: pointer;
            font-weight: 500;
            border: none;
        }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        main { max-width: 1000px; margin: 0 auto; padding: 0 15px; }
        .hero-banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            cursor: pointer;
            border-radius: 12px;
            margin-top: 15px;
            object-fit: cover;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-section {
            background: linear-gradient(45deg, #1a1a1a, #333);
            border: 2px solid var(--primary);
            border-radius: 15px;
            text-align: center;
            padding: 20px;
            margin: 20px 0;
            box-shadow: 0 0 15px var(--primary-dark);
        }
        .jackpot-title { color: var(--secondary); text-transform: uppercase; font-size: 14px; letter-spacing: 2px; }
        .jackpot-amount {
            font-family: 'JetBrains Mono', monospace;
            font-size: 36px;
            font-weight: bold;
            color: var(--primary);
            margin: 10px 0;
            text-shadow: 0 0 10px var(--primary);
        }
        .intro-card {
            background: var(--bg-surface);
            padding: 25px;
            border-radius: 15px;
            border-left: 5px solid var(--primary);
            margin-bottom: 30px;
        }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.3s;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-info { padding: 12px; text-align: center; }
        .game-info h3 { margin: 0; font-size: 16px; color: var(--text-primary); }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .payment-item {
            background: var(--bg-highlight);
            padding: 15px 5px;
            border-radius: 8px;
            text-align: center;
            font-size: 12px;
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
        }
        .payment-item i { display: block; font-size: 20px; color: var(--primary); margin-bottom: 5px; }
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .guide-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }
        .win-list {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 30px;
        }
        .win-header {
            background: var(--bg-highlight);
            padding: 12px;
            text-align: center;
            font-weight: bold;
            color: var(--primary);
            border-bottom: 1px solid var(--border-default);
        }
        .win-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr;
            padding: 10px;
            border-bottom: 1px solid var(--border-default);
            font-size: 13px;
            text-align: center;
            align-items: center;
        }
        .win-row:nth-child(even) { background: rgba(255,255,255,0.02); }
        .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 {
            padding: 15px;
            border-radius: 8px;
            font-weight: bold;
            text-align: center;
            color: var(--text-inverse);
        }
        .provider-box:nth-child(odd) { background: var(--primary); }
        .provider-box:nth-child(even) { background: var(--accent); }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 24px; color: var(--primary); }
        .review-user span { font-weight: bold; font-size: 14px; }
        .review-stars { color: var(--warning); font-size: 12px; margin-bottom: 8px; }
        .review-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); display: block; }
        .faq-section { margin-bottom: 30px; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            border: 1px solid var(--border-default);
        }
        .faq-question {
            padding: 15px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
        }
        .faq-answer { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); }
        .security-footer {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-default);
            margin-bottom: 30px;
        }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; }
        .security-icons i { font-size: 30px; color: var(--primary); }
        .security-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .security-text a { color: var(--primary); text-decoration: underline; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-brand);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            color: var(--text-secondary);
        }
        .nav-item i { font-size: 20px; margin-bottom: 4px; color: var(--primary); }
        footer {
            background: var(--bg-surface);
            padding: 40px 15px 100px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .footer-contact a { color: var(--primary); font-size: 14px; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            text-align: left;
            max-width: 600px;
            margin: 0 auto 30px;
        }
        .footer-links a { font-size: 13px; color: var(--text-secondary); }
        .copyright { font-size: 12px; color: var(--text-muted); }
        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }