:root {
            --primary-gold: #D4AF37;
            --primary-light: #F9E498;
            --primary-dark: #996515;
            --accent-red: #E01E26;
            --accent-red-hover: #FF3131;
            --bg-main: #0A0A0B;
            --bg-surface: #161618;
            --bg-card: #1E1E21;
            --bg-modal: #121214;
            --bg-gradient: linear-gradient(180deg, #1A1A1D 0%, #0A0A0B 100%);
            --text-primary: #FFFFFF;
            --text-secondary: #A0A0A5;
            --text-muted: #6C6C72;
            --text-brand: #D4AF37;
            --text-on-brand: #000000;
            --border-default: #2D2D31;
            --border-brand: #D4AF37;
            --success: #22C55E;
            --win-amount: #FFD700;
        }

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

        header {
            background: var(--bg-surface);
            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; font-family: 'Montserrat', sans-serif; color: var(--text-brand); }
        header .actions { display: flex; gap: 10px; }
        header .btn {
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        header .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        header .btn-register { background: var(--primary-gold); color: var(--text-on-brand); }

        main { max-width: 1000px; margin: 0 auto; }

        .banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-container {
            background: var(--bg-card);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-brand);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-label { font-family: 'Oswald', sans-serif; font-size: 18px; color: var(--primary-light); letter-spacing: 2px; }
        .jackpot-value { font-family: 'Oswald', sans-serif; font-size: 48px; font-weight: 900; color: var(--win-amount); text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }

        .intro-card { padding: 20px; text-align: center; }
        .intro-card h1 { font-family: 'Oswald', sans-serif; font-size: 24px; color: var(--primary-gold); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { padding: 0 15px; margin-top: 20px; display: flex; align-items: center; gap: 10px; }
        .section-title h2 { font-family: 'Oswald', sans-serif; font-size: 20px; color: var(--primary-light); text-transform: uppercase; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--bg-card); border-radius: 10px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: 0.3s; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 8px; font-size: 14px; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }

        .payment-methods { background: var(--bg-surface); padding: 20px 15px; 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(--primary-gold); margin-bottom: 5px; }
        .payment-item span { font-size: 11px; display: block; color: var(--text-muted); }

        .tutorials { padding: 15px; }
        .tutorial-item { background: var(--bg-card); padding: 15px; border-radius: 8px; margin-bottom: 12px; border-left: 4px solid var(--primary-gold); }
        .tutorial-item h3 { font-size: 16px; margin-bottom: 8px; color: var(--primary-light); }
        .tutorial-item p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { background: #000; padding: 10px 0; overflow: hidden; white-space: nowrap; position: relative; margin: 15px 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
        .marquee-content { display: inline-block; animation: marquee 30s linear infinite; }
        .lottery-record { display: inline-flex; align-items: center; gap: 10px; margin-right: 30px; font-size: 12px; }
        .lottery-record .user { color: var(--primary-light); }
        .lottery-record .win { color: var(--success); 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: 10px; }
        .provider-box { padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; font-family: 'Oswald', sans-serif; font-size: 16px; }
        .pb-1 { background: #2c3e50; color: #ecf0f1; }
        .pb-2 { background: #8e44ad; color: #fff; }
        .pb-3 { background: #2980b9; color: #fff; }
        .pb-4 { background: #d35400; color: #fff; }

        .comment-section { padding: 15px; }
        .comment-card { background: var(--bg-card); padding: 15px; border-radius: 10px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--text-muted); }
        .comment-info h3 { font-size: 14px; color: var(--text-primary); }
        .comment-stars { color: #FFD700; font-size: 12px; }
        .comment-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
        .comment-date { font-size: 11px; color: var(--text-muted); }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; padding: 15px; }
        .faq-item h3 { font-size: 15px; color: var(--primary-light); margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
        .faq-item h3::before { content: "Q:"; color: var(--accent-red); font-weight: bold; }
        .faq-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

        .security-section { padding: 20px 15px; text-align: center; background: var(--bg-gradient); }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary-gold); }
        .security-text { font-size: 12px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
        .age-limit { display: inline-block; margin-top: 10px; padding: 2px 8px; border: 1px solid var(--accent-red); color: var(--accent-red); border-radius: 4px; font-weight: bold; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; text-align: center; color: var(--text-secondary); display: flex; flex-direction: column; gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item span { font-size: 11px; font-weight: 500; }
        .nav-item:nth-child(3) i { background: var(--primary-gold); color: var(--text-on-brand); width: 45px; height: 45px; line-height: 45px; border-radius: 50%; margin-top: -30px; border: 4px solid var(--bg-main); box-shadow: 0 4px 10px rgba(0,0,0,0.5); }

        footer { background: var(--bg-main); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        footer .contact-row { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; flex-wrap: wrap; }
        footer .contact-row a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: flex; align-items: center; gap: 5px; }
        footer .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        footer .links-grid a { color: var(--text-muted); text-decoration: none; font-size: 12px; transition: 0.3s; }
        footer .links-grid a:hover { color: var(--primary-gold); }
        footer .copyright { text-align: center; font-size: 11px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .intro-card h1 { font-size: 32px; }
        }