:root {
            --primary: #FFD700;
            --primary-hover: #FFC400;
            --secondary: #E5E7EB;
            --accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #151921;
            --bg-elevated: #1F2630;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --border-subtle: #2D3748;
            --success: #10B981;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        
        header {
            background-color: var(--bg-surface);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
        }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .logo-box { display: flex; align-items: center; gap: 8px; }
        .logo-box img { width: 25px; height: 25px; border-radius: 4px; }
        .logo-box strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; cursor: pointer; border: none; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--primary); color: #0B0E11; }

        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; margin-bottom: 20px; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-section {
            background: linear-gradient(135deg, #1F2630 0%, #0B0E11 100%);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--primary);
        }
        .jackpot-label { color: var(--primary); font-weight: 700; margin-bottom: 5px; font-size: 14px; text-transform: uppercase; }
        .jackpot-amount { font-family: 'Montserrat', sans-serif; font-size: 32px; font-weight: 900; color: var(--text-primary); text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }

        .intro-card { background: var(--bg-surface); padding: 25px; border-radius: 12px; margin-bottom: 30px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; color: var(--primary); margin-bottom: 12px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { font-size: 18px; margin: 20px 0 15px; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ''; width: 4px; height: 18px; background: var(--primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 25px; }
        .game-card { background: var(--bg-surface); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); }
        .game-img-wrapper { width: 100%; aspect-ratio: 1/1; overflow: hidden; }
        .game-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
        .game-info { padding: 10px; text-align: center; }
        .game-info h3 { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .game-provider { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

        .payment-methods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 30px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 20px; color: var(--primary); }

        .guide-section { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
        .guide-card { background: var(--bg-elevated); padding: 20px; border-radius: 12px; }
        .guide-card h2 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
        .guide-card p { font-size: 13px; color: var(--text-secondary); text-align: justify; }

        .winners-marquee { background: var(--bg-surface); padding: 15px; border-radius: 12px; overflow: hidden; position: relative; margin-bottom: 30px; border: 1px solid var(--border-subtle); }
        .marquee-container { display: flex; flex-direction: column; animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
        .winner-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-subtle); font-size: 12px; }
        .winner-user { color: var(--primary); font-weight: 600; }
        .winner-amount { color: var(--success); }

        .provider-wall { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 30px; padding: 10px; }
        .provider-tag { background: var(--bg-elevated); padding: 8px 15px; border-radius: 20px; font-size: 12px; border: 1px solid var(--border-subtle); }

        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-avatar { width: 40px; height: 40px; background: var(--bg-elevated); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); }
        .review-meta h3 { font-size: 14px; }
        .stars { color: var(--primary); font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }

        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-item h2 { font-size: 15px; margin-bottom: 8px; color: var(--primary); }
        .faq-item p { font-size: 13px; color: var(--text-secondary); }

        .security-section { background: var(--bg-elevated); padding: 25px; border-radius: 12px; text-align: center; margin-bottom: 40px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-secondary); }

        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-subtle); z-index: 1001; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; color: var(--text-secondary); }
        .nav-item i { font-size: 18px; }

        footer { background: var(--bg-surface); padding: 30px 15px 100px; border-top: 1px solid var(--border-subtle); }
        .footer-contact { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; flex-wrap: wrap; }
        .footer-contact a { font-size: 13px; color: var(--primary); border: 1px solid var(--primary); padding: 5px 12px; border-radius: 4px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { font-size: 12px; color: var(--text-secondary); }
        .copyright { text-align: center; font-size: 11px; color: var(--text-secondary); border-top: 1px solid var(--border-subtle); padding-top: 20px; }

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