:root {
            --primary: #D4AF37;
            --primary-hover: #FFD700;
            --secondary: #1A1A1A;
            --accent: #C19A6B;
            --bg-main: #0F0F0F;
            --bg-surface: #1E1E1E;
            --bg-elevated: #2A2A2A;
            --text-primary: #FFFFFF;
            --text-secondary: #BDBDBD;
            --text-muted: #757575;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #D4AF37 100%);
            --border-default: #333333;
            --border-active: #D4AF37;
            --radius: 12px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Montserrat', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-primary);
            line-height: 1.5;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--secondary);
            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 .brand { display: flex; align-items: center; gap: 8px; }
        header .brand img { width: 25px; height: 25px; object-fit: contain; }
        header .brand strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        header .btn {
            padding: 6px 15px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
        }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        header .btn-register { background: var(--gold-gradient); color: #000; }
        main { max-width: 800px; margin: 0 auto; }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container {
            margin: 20px 15px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--primary);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-title { font-family: 'Playfair Display', serif; color: var(--primary); font-size: 1.25rem; margin-bottom: 10px; }
        .jackpot-amount {
            font-size: 2.5rem;
            font-weight: 900;
            background: var(--gold-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-variant-numeric: tabular-nums;
        }
        .intro-card { margin: 20px 15px; padding: 20px; background: var(--bg-surface); border-radius: var(--radius); border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 1.5rem; margin-bottom: 10px; color: var(--primary); }
        .intro-card p { font-size: 0.875rem; color: var(--text-secondary); text-align: justify; }
        .section-title { margin: 25px 15px 15px; font-size: 1.25rem; color: var(--primary); display: flex; align-items: center; gap: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px; }
        .game-item { background: var(--bg-surface); border-radius: var(--radius); overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-item:active { transform: scale(0.98); }
        .game-item img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-item h3 { font-size: 0.875rem; padding: 10px; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; margin: 15px; background: var(--bg-elevated); border-radius: var(--radius); }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); }
        .payment-item i { font-size: 1.5rem; color: var(--accent); }
        .payment-item span { font-size: 0.65rem; text-transform: uppercase; }
        .guides-container { padding: 0 15px; }
        .guide-box { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); margin-bottom: 15px; border: 1px solid var(--border-subtle); }
        .guide-box h3 { color: var(--primary); font-size: 1rem; margin-bottom: 8px; }
        .guide-box p { font-size: 0.875rem; color: var(--text-secondary); text-align: justify; }
        .lottery-marquee { background: var(--secondary); margin: 20px 0; padding: 10px 0; overflow: hidden; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
        .marquee-content { display: flex; animation: scrollLeft 30s linear infinite; gap: 30px; }
        @keyframes scrollLeft { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
        .lottery-item { white-space: nowrap; font-size: 0.813rem; color: var(--text-secondary); }
        .lottery-item span { color: var(--primary); font-weight: bold; }
        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: var(--bg-elevated); padding: 12px; text-align: center; border-radius: 8px; font-weight: 600; color: var(--accent); border: 1px solid var(--border-subtle); }
        .reviews-container { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 1.5rem; color: var(--text-muted); }
        .review-info h4 { font-size: 0.938rem; }
        .review-rating { color: #FFD700; font-size: 0.75rem; }
        .review-content { font-size: 0.813rem; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; display: block; }
        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; padding: 15px; border: 1px solid var(--border-default); }
        .faq-item h2 { font-size: 0.938rem; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 0.875rem; color: var(--text-secondary); }
        .security-section { margin: 20px 15px; padding: 20px; background: linear-gradient(135deg, #1a1a1a 0%, #000 100%); border-radius: var(--radius); text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 2rem; color: var(--primary); }
        .security-text { font-size: 0.75rem; color: var(--text-muted); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--secondary); height: 65px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid var(--border-default); z-index: 1000; }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); }
        .nav-item i { font-size: 1.25rem; }
        .nav-item span { font-size: 0.7rem; }
        .nav-item.active { color: var(--primary); }
        footer { background: var(--bg-main); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        footer .contact-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 25px; }
        footer .contact-row a { color: var(--text-secondary); text-decoration: none; font-size: 0.875rem; border-bottom: 1px solid var(--border-default); }
        footer .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        footer .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.813rem; }
        footer .copyright { text-align: center; font-size: 0.75rem; color: var(--text-muted); border-top: 1px solid var(--border-subtle); padding-top: 20px; }