:root {
            --primary: #D4AF37;
            --primary-light: #F9E498;
            --primary-dark: #996515;
            --secondary: #C0C0C0;
            --accent: #E63946;
            --bg-main: #0B0E11;
            --bg-card: #161A1E;
            --bg-nav: #1E2329;
            --bg-modal: #121212;
            --bg-highlight: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-brand: #D4AF37;
            --success: #0ECB81;
            --error: #F6465D;
            --border-default: #2B3139;
            --font-main: 'Be Vietnam Pro', sans-serif;
            --font-secondary: 'Montserrat', sans-serif;
            --font-numeric: 'Roboto Mono', monospace;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: var(--font-main);
            font-size: 14px;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        img { max-width: 100%; display: block; }
        ul { list-style: none; }
        header {
            background-color: var(--bg-nav);
            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(--text-primary); }
        header .actions { display: flex; gap: 10px; }
        header .btn {
            padding: 6px 16px;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 13px;
        }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        header .btn-register { background: var(--primary); color: var(--bg-main); }
        main { max-width: 800px; margin: 0 auto; padding: 10px; }
        .banner { 
            width: 100%; 
            aspect-ratio: 2/1; 
            border-radius: 12px; 
            overflow: hidden; 
            margin-bottom: 20px; 
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-container {
            background: linear-gradient(135deg, #1e2329 0%, #0b0e11 100%);
            border: 2px solid var(--primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 25px;
            position: relative;
            overflow: hidden;
        }
        .jackpot-label { color: var(--primary); font-weight: 800; text-transform: uppercase; font-size: 14px; margin-bottom: 10px; display: block; letter-spacing: 2px; }
        .jackpot-value { 
            font-family: var(--font-numeric); 
            font-size: 32px; 
            color: var(--primary-light); 
            font-weight: 700;
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
        }
        .intro-section { background: var(--bg-card); padding: 20px; border-radius: 12px; margin-bottom: 25px; border-left: 4px solid var(--primary); }
        .intro-section h1 { font-size: 20px; color: var(--primary); margin-bottom: 10px; font-family: var(--font-secondary); }
        .intro-section p { color: var(--text-secondary); line-height: 1.6; }
        .section-title { font-size: 18px; color: var(--text-primary); margin-bottom: 15px; display: flex; align-items: center; gap: 10px; font-family: var(--font-secondary); font-weight: 700; }
        .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: 30px; }
        .game-card { background: var(--bg-card); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 8px 10px; font-size: 13px; font-weight: 500; text-align: center; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--bg-card); padding: 15px; border-radius: 12px; margin-bottom: 30px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 11px; }
        .tutorials { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
        .tutorial-item { background: var(--bg-highlight); padding: 15px; border-radius: 10px; }
        .tutorial-item h2 { font-size: 16px; color: var(--primary-light); margin-bottom: 8px; }
        .tutorial-item p { font-size: 13px; color: var(--text-secondary); text-align: justify; }
        .lottery-marquee { background: var(--bg-card); padding: 15px; border-radius: 12px; margin-bottom: 30px; border: 1px solid var(--border-default); }
        .marquee-container { height: 150px; overflow: hidden; position: relative; }
        .marquee-content { position: absolute; width: 100%; animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { top: 100%; } 100% { top: -100%; } }
        .lottery-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--border-default); font-size: 12px; }
        .lottery-user { color: var(--success); }
        .lottery-amount { color: var(--primary); font-weight: 700; }
        .providers-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 30px; }
        .provider-btn { background: var(--bg-highlight); padding: 12px; text-align: center; border-radius: 8px; font-weight: 600; color: var(--text-primary); border: 1px solid var(--border-default); }
        .comments { margin-bottom: 30px; }
        .comment-card { background: var(--bg-card); padding: 15px; border-radius: 12px; margin-bottom: 12px; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-avatar { width: 35px; height: 35px; background: var(--bg-highlight); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); }
        .comment-info h3 { font-size: 14px; margin-bottom: 2px; }
        .comment-stars { color: #F0B90B; font-size: 12px; }
        .comment-date { font-size: 11px; color: var(--text-disabled); margin-left: auto; }
        .faq-section { margin-bottom: 30px; }
        .faq-item { background: var(--bg-card); margin-bottom: 10px; border-radius: 8px; overflow: hidden; }
        .faq-question { padding: 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; color: var(--primary-light); }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 13px; line-height: 1.6; }
        .security-section { background: var(--bg-highlight); padding: 20px; border-radius: 12px; text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 65px;
            background: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            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(--primary); }
        footer { background: var(--bg-nav); padding: 30px 15px 20px; border-top: 1px solid var(--border-default); }
        footer .social-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; }
        footer .social-links a { color: var(--text-secondary); font-size: 20px; }
        footer .footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; text-align: center; }
        footer .footer-grid a { color: var(--text-secondary); font-size: 12px; margin-bottom: 8px; display: block; }
        footer .copyright { text-align: center; color: var(--text-disabled); font-size: 11px; border-top: 1px solid var(--border-default); padding-top: 15px; }