:root {
            --primary: #D4AF37;
            --primary-hover: #F1C40F;
            --secondary: #E63946;
            --accent: #FFD700;
            --bg-main: #0B0C10;
            --bg-surface: #1F2833;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #C5C6C7;
            --text-disabled: #45A29E;
            --border-default: #45A29E;
            --border-subtle: #1F2833;
            --success: #28A745;
            --error: #DC3545;
            --font-main: 'Be Vietnam Pro', sans-serif;
            --font-sec: 'Montserrat', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; -webkit-tap-highlight-color: transparent; }
        a { text-decoration: none; color: inherit; }

        header {
            position: sticky; top: 0; z-index: 1000; background: var(--bg-surface); padding: 10px 15px;
            display: flex; justify-content: space-between; align-items: center; 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; border-radius: 4px; }
        header .logo-box strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        header .btn { padding: 6px 15px; border-radius: 20px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); }
        header .btn-register { background: var(--primary); color: var(--bg-main); }

        main { padding-bottom: 80px; }
        .banner { width: 100%; display: block; aspect-ratio: 2/1; object-fit: cover; cursor: pointer; }

        .jackpot-container {
            margin: 20px 15px; padding: 20px; background: linear-gradient(135deg, #1f2833 0%, #0b0c10 100%);
            border: 2px solid var(--primary); border-radius: 15px; text-align: center; position: relative; overflow: hidden;
        }
        .jackpot-title { font-family: var(--font-sec); color: var(--primary); font-size: 18px; text-transform: uppercase; margin-bottom: 10px; letter-spacing: 2px; }
        .jackpot-amount { font-family: var(--font-sec); font-size: 32px; color: var(--accent); font-weight: 700; text-shadow: 0 0 10px rgba(212,175,55,0.5); }

        .intro-section { padding: 25px 15px; text-align: center; }
        .intro-section h1 { font-size: 24px; color: var(--primary); margin-bottom: 15px; font-family: var(--font-sec); }
        .intro-section p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 15px; font-size: 20px; font-family: var(--font-sec); color: var(--primary); display: flex; align-items: center; gap: 10px; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px 20px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-secondary); }

        .payment-license { padding: 25px 15px; background: var(--bg-surface); margin: 20px 0; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item i { font-size: 24px; color: var(--text-disabled); margin-bottom: 5px; }
        .payment-item span { font-size: 11px; display: block; color: var(--text-secondary); }

        .guides-section { padding: 15px; display: grid; gap: 15px; }
        .guide-card { background: var(--bg-surface); padding: 15px; border-radius: 10px; border-left: 4px solid var(--primary); }
        .guide-card h2 { font-size: 16px; margin-bottom: 8px; color: var(--primary); }
        .guide-card p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { background: #000; padding: 10px 0; margin: 20px 0; overflow: hidden; white-space: nowrap; border-top: 1px solid var(--primary); border-bottom: 1px solid var(--primary); }
        .marquee-content { display: inline-block; animation: scroll 30s linear infinite; }
        .lottery-item { display: inline-block; margin-right: 30px; font-size: 13px; color: var(--text-secondary); }
        .lottery-item span { color: var(--accent); font-weight: bold; }
        @keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

        .providers-wall { padding: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-box { padding: 12px; text-align: center; background: var(--bg-surface); border-radius: 6px; font-weight: bold; color: var(--primary); border: 1px solid var(--border-subtle); }

        .comment-section { padding: 15px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; }
        .user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .user-info i { font-size: 20px; color: var(--primary); }
        .stars { color: var(--accent); font-size: 12px; }
        .comment-card p { font-size: 13px; font-style: italic; color: var(--text-secondary); }
        .comment-date { font-size: 11px; color: var(--text-disabled); margin-top: 5px; display: block; }

        .faq-section { padding: 15px; }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-subtle); padding-bottom: 10px; }
        .faq-item h2 { font-size: 15px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 13px; color: var(--text-secondary); text-align: justify; }

        .security-section { padding: 20px 15px; text-align: center; background: #000; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--success); }
        .security-section p { font-size: 12px; color: var(--text-disabled); max-width: 300px; margin: 0 auto; }

        .navigator {
            position: fixed; bottom: 0; width: 100%; background: var(--bg-surface); display: flex;
            justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--primary); z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; color: var(--primary); }

        footer { padding: 30px 15px 100px; background: #050505; 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); font-size: 14px; border: 1px solid var(--primary); padding: 5px 12px; border-radius: 5px; }
        footer .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        footer .links-grid a { color: var(--text-secondary); font-size: 13px; }
        footer .copyright { text-align: center; font-size: 12px; color: var(--text-disabled); border-top: 1px solid #1f2833; padding-top: 15px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            main { max-width: 800px; margin: 0 auto; }
            header, .navigator { max-width: 800px; left: 50%; transform: translateX(-50%); }
        }