:root {
            --brand-primary: #FFD700;
            --brand-primary-dark: #C5A000;
            --brand-secondary: #10B981;
            --brand-accent: #F59E0B;
            --bg-default: #020617;
            --bg-surface: #0F172A;
            --bg-elevated: #1E293B;
            --bg-overlay: rgba(0, 0, 0, 0.9);
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --text-on-brand: #020617;
            --semantic-success: #22C55E;
            --semantic-error: #EF4444;
            --semantic-warning: #F97316;
            --semantic-info: #3B82F6;
            --border-default: #334155;
            --border-subtle: #1E293B;
            --border-focus: #FFD700;
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-heading: 'Montserrat', 'Inter', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; padding-bottom: 70px; }
        h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; color: var(--text-primary); }
        h1 { font-size: var(--font-sizes-h1); margin-bottom: 1rem; }
        h2 { font-size: 24px; margin: 24px 0 16px; border-left: 4px solid var(--brand-primary); padding-left: 12px; }
        h3 { font-size: 16px; margin: 8px 0 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        a { text-decoration: none; color: inherit; }
        header { background-color: var(--bg-surface); height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-default); }
        .logo-container { display: flex; align-items: center; gap: 8px; }
        .logo-container img { width: 25px; height: 25px; object-fit: contain; }
        .logo-container strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }
        .header-btns { display: flex; gap: 8px; }
        .btn { padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 14px; cursor: pointer; border: none; transition: transform 0.2s; }
        .btn-login { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background-color: var(--brand-primary); color: var(--text-on-brand); }
        .btn:active { transform: scale(0.95); }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container { background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%); margin: 16px; padding: 20px; border-radius: 12px; border: 2px solid var(--brand-primary); text-align: center; box-shadow: 0 0 15px rgba(255, 215, 0, 0.3); }
        .jackpot-label { color: var(--brand-primary); text-transform: uppercase; font-weight: 700; font-size: 14px; letter-spacing: 2px; }
        .jackpot-amount { font-size: 32px; font-family: var(--font-heading); color: var(--text-primary); margin: 10px 0; font-weight: 700; text-shadow: 0 0 10px var(--brand-primary); }
        .intro-card { background-color: var(--bg-surface); margin: 16px; padding: 20px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 12px; }
        .intro-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 16px; }
        .game-card { background-color: var(--bg-surface); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-subtle); display: block; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 10px; }
        .game-provider { font-size: 12px; color: var(--text-muted); }
        .payment-section { background-color: var(--bg-surface); margin: 24px 16px; padding: 20px; border-radius: 12px; text-align: center; }
        .payment-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-top: 15px; }
        .payment-icons i { font-size: 30px; color: var(--text-secondary); opacity: 0.8; }
        .guideline-container { padding: 0 16px; margin-top: 24px; }
        .guideline-item { background-color: var(--bg-surface); padding: 16px; border-radius: 8px; margin-bottom: 12px; border-left: 3px solid var(--brand-secondary); }
        .guideline-item h3 { color: var(--brand-secondary); margin-bottom: 8px; white-space: normal; }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }
        .marquee-wrapper { background-color: var(--bg-surface); padding: 15px 0; margin: 24px 0; overflow: hidden; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
        .marquee-content { display: flex; animation: marquee 30s linear infinite; gap: 30px; width: max-content; }
        .winner-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-secondary); }
        .winner-item strong { color: var(--brand-primary); }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .providers-wall { padding: 16px; background-color: var(--bg-surface); margin: 24px 16px; border-radius: 12px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .provider-tag { background-color: var(--bg-elevated); padding: 6px 12px; border-radius: 4px; font-size: 12px; color: var(--text-secondary); border: 1px solid var(--border-default); }
        .review-grid { padding: 0 16px; display: flex; flex-direction: column; gap: 16px; }
        .review-card { background-color: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .review-header { display: flex; justify-content: space-between; margin-bottom: 10px; }
        .review-user { display: flex; align-items: center; gap: 8px; font-weight: 600; }
        .review-stars { color: var(--brand-accent); }
        .review-content { font-size: 14px; color: var(--text-secondary); font-style: italic; }
        .faq-section { padding: 0 16px; margin-top: 24px; }
        .faq-item { margin-bottom: 16px; background-color: var(--bg-surface); padding: 16px; border-radius: 8px; }
        .faq-item h3 { color: var(--brand-primary); margin-bottom: 8px; white-space: normal; font-size: 16px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }
        .security-section { margin: 24px 16px; padding: 20px; background-color: var(--bg-elevated); border-radius: 12px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; font-size: 24px; margin-bottom: 15px; color: var(--brand-secondary); }
        .security-text { font-size: 12px; color: var(--text-muted); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; height: 65px; background-color: var(--bg-surface); border-top: 1px solid var(--border-default); display: flex; justify-content: space-around; align-items: center; z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { font-size: 20px; }
        .nav-item:active { color: var(--brand-primary); }
        footer { background-color: var(--bg-surface); padding: 30px 16px 100px; border-top: 1px solid var(--border-default); }
        .footer-contact { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; margin-bottom: 25px; }
        .footer-contact a { color: var(--brand-primary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); font-size: 13px; text-align: center; }
        .copyright { text-align: center; color: var(--text-muted); font-size: 12px; border-top: 1px solid var(--border-subtle); padding-top: 20px; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            main { max-width: 800px; margin: 0 auto; }
        }