:root {
            --primary: #FFD700;
            --primary-hover: #E6C200;
            --secondary: #D32F2F;
            --accent: #B8860B;
            --bg-default: #0F0F10;
            --bg-paper: #1A1A1C;
            --bg-surface: #242427;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B5;
            --border-subtle: #2D2D30;
            --gold-gradient: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
            --font-heading: 'Montserrat', 'Roboto', sans-serif;
            --font-body: 'Roboto', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-default); 
            color: var(--text-primary); 
            font-family: var(--font-body); 
            line-height: 1.5; 
            overflow-x: hidden;
            padding-bottom: 70px;
        }

        header {
            height: 60px;
            background: var(--bg-paper);
            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-subtle);
        }
        header .logo-box { display: flex; align-items: center; gap: 8px; }
        header .logo-box img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-box strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        header .auth-btns button {
            padding: 6px 12px;
            border-radius: 4px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            font-size: 14px;
        }
        header .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary) !important; }
        header .btn-register { background: var(--gold-gradient); color: #000; }

        main { max-width: 100%; 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 {
            background: var(--bg-surface);
            margin: 15px;
            padding: 15px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--accent);
        }
        .jackpot-title { color: var(--primary); font-family: var(--font-heading); font-weight: 800; font-size: 20px; margin-bottom: 10px; }
        .jackpot-amount { font-size: 30px; font-weight: 800; color: #fff; text-shadow: 0 0 10px rgba(255,215,0,0.5); font-family: 'Roboto Mono', monospace; }

        .intro-section { padding: 20px 15px; text-align: center; }
        .intro-section h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; font-family: var(--font-heading); }
        .intro-section p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 15px; font-size: 20px; color: var(--primary); font-family: var(--font-heading); display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ""; width: 4px; height: 20px; background: var(--primary); display: inline-block; border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px 20px; }
        .game-card { background: var(--bg-paper); border-radius: 10px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.97); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .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: 15px; background: var(--bg-surface); margin: 0 15px 20px; border-radius: 12px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 24px; color: var(--primary); }

        .tutorials { padding: 0 15px 20px; }
        .tutorial-item { background: var(--bg-paper); padding: 15px; border-radius: 8px; margin-bottom: 10px; border-left: 3px solid var(--primary); }
        .tutorial-item h3 { color: var(--primary); margin-bottom: 8px; font-size: 16px; }
        .tutorial-item p { font-size: 13px; color: var(--text-secondary); text-align: justify; }

        .lottery-box { background: #000; margin: 20px 0; padding: 10px 0; border-top: 1px solid var(--accent); border-bottom: 1px solid var(--accent); }
        .lottery-marquee { white-space: nowrap; overflow: hidden; position: relative; }
        .lottery-track { display: inline-block; animation: marquee 40s linear infinite; }
        .lottery-item { display: inline-block; padding: 0 20px; color: var(--text-secondary); font-size: 13px; }
        .lottery-item span { color: var(--primary); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

        .providers-wall { padding: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
        .provider-tag { background: var(--bg-surface); padding: 10px; text-align: center; border-radius: 6px; font-size: 14px; color: var(--primary); font-weight: bold; border: 1px solid var(--border-subtle); }

        .comments { padding: 0 15px 20px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-paper); display: flex; align-items: center; justify-content: center; color: var(--primary); border: 1px solid var(--primary); }
        .comment-info h3 { font-size: 14px; color: #fff; }
        .comment-stars { color: #FFD700; font-size: 12px; }
        .comment-text { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .comment-date { font-size: 11px; color: var(--text-disabled); margin-top: 5px; text-align: right; }

        .faq-section { padding: 0 15px 20px; }
        .faq-item { background: var(--bg-paper); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
        .faq-q { padding: 15px; font-weight: 600; font-size: 14px; color: var(--primary); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-a { padding: 0 15px 15px; font-size: 13px; color: var(--text-secondary); text-align: justify; }

        .security-section { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 30px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: #1A1A1C;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 11px; }
        .nav-item:nth-child(3) { margin-top: -30px; background: var(--gold-gradient); width: 50px; height: 50px; border-radius: 50%; justify-content: center; color: #000; box-shadow: 0 4px 10px rgba(255,215,0,0.3); }

        footer { background: #0F0F10; padding: 30px 15px 80px; border-top: 1px solid var(--border-subtle); }
        footer .contact-row { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; justify-content: center; }
        footer .contact-row a { color: var(--primary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        footer .link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        footer .link-grid a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        footer .copy { text-align: center; font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-subtle); padding-top: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-methods { grid-template-columns: repeat(8, 1fr); }
            header, main, footer { max-width: 800px; margin: 0 auto; }
        }