:root {
            --primary: #D4AF37;
            --primary-variant: #F9D71C;
            --secondary: #8B0000;
            --accent: #FFD700;
            --gold-gradient: linear-gradient(180deg, #D4AF37 0%, #F9D71C 100%);
            --bg-default: #0A0B0D;
            --bg-paper: #161A1E;
            --bg-elevated: #1E2329;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #848E9C;
            --border-default: #2B3139;
            --success: #0ECB81;
            --radius-md: 12px;
            --radius-lg: 20px;
        }

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

        header {
            background-color: var(--bg-paper);
            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; border-radius: 4px; }
        header .brand strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        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(--gold-gradient); color: #000; }

        main { max-width: 600px; margin: 0 auto; }

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

        .jackpot-box {
            margin: 15px;
            padding: 20px;
            background: radial-gradient(circle at top, #2c0000 0%, var(--bg-paper) 100%);
            border: 2px solid var(--secondary);
            border-radius: var(--radius-lg);
            text-align: center;
            box-shadow: 0 0 20px rgba(139, 0, 0, 0.3);
        }
        .jackpot-box .title { color: var(--accent); font-size: 14px; font-weight: 700; text-transform: uppercase; margin-bottom: 10px; }
        .jackpot-amount {
            font-family: 'Roboto Mono', monospace;
            font-size: 32px;
            font-weight: 800;
            color: var(--primary-variant);
            text-shadow: 0 0 10px rgba(249, 215, 28, 0.5);
        }

        .intro-section { padding: 20px 15px; text-align: center; }
        .intro-section h1 { font-family: 'Montserrat', sans-serif; font-size: 24px; color: var(--primary); margin-bottom: 12px; line-height: 1.3; }
        .intro-section p { color: var(--text-secondary); font-size: 14px; }

        .section-title { padding: 20px 15px 10px; font-size: 18px; color: var(--primary); display: flex; align-items: center; gap: 8px; }
        .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; padding: 0 15px 20px; }
        .game-card { background: var(--bg-paper); border-radius: var(--radius-md); overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.97); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; }

        .payments-grid { 
            display: grid; 
            grid-template-columns: repeat(4, 1fr); 
            gap: 10px; 
            padding: 20px 15px; 
            background: var(--bg-elevated);
            margin: 15px 0;
        }
        .payment-item { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 10px; color: var(--text-muted); }

        .tutorial-container { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .tutorial-card { background: var(--bg-paper); padding: 15px; border-radius: var(--radius-md); border-left: 3px solid var(--primary); }
        .tutorial-card h2 { font-size: 16px; margin-bottom: 8px; color: var(--accent); }
        .tutorial-card p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { background: #000; padding: 10px 0; margin: 20px 0; overflow: hidden; position: relative; border-y: 1px solid var(--secondary); }
        .marquee-content { display: flex; animation: marquee 40s linear infinite; gap: 30px; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .lottery-item { white-space: nowrap; font-size: 13px; color: var(--text-secondary); }
        .lottery-item span { color: var(--success); font-weight: 700; }

        .providers-wall { padding: 20px 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-box { background: var(--bg-elevated); padding: 12px; text-align: center; border-radius: 8px; color: var(--primary); font-weight: 600; font-size: 14px; border: 1px solid var(--border-default); }

        .review-grid { padding: 0 15px; display: flex; flex-direction: column; gap: 12px; }
        .review-card { background: var(--bg-paper); padding: 15px; border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .review-user i { color: var(--text-muted); font-size: 24px; }
        .review-user .info h3 { font-size: 14px; }
        .review-user .stars { color: var(--warning); font-size: 12px; }
        .review-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 5px; }
        .review-date { font-size: 11px; color: var(--text-muted); }

        .faq-section { padding: 20px 15px; }
        .faq-item { background: var(--bg-paper); border-radius: 8px; margin-bottom: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; font-size: 14px; color: var(--primary); cursor: pointer; }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: var(--text-secondary); }

        .security-section { padding: 30px 15px; text-align: center; background: #000; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 30px; color: var(--success); }
        .security-section h2 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .security-section p { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
        .age-limit { display: inline-block; border: 2px solid var(--secondary); color: var(--secondary); border-radius: 50%; width: 40px; height: 40px; line-height: 36px; font-weight: 800; font-size: 16px; margin-bottom: 10px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 600px;
            background: var(--bg-paper);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .nav-item { text-align: center; text-decoration: none; color: var(--text-muted); flex: 1; }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 4px; }
        .nav-item span { font-size: 11px; }

        footer { background: var(--bg-default); padding: 40px 15px 100px; border-top: 1px solid var(--border-default); }
        footer .contact-row { display: flex; justify-content: center; gap: 15px; margin-bottom: 30px; flex-wrap: wrap; }
        footer .contact-row a { color: var(--primary); text-decoration: none; font-size: 14px; 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-secondary); text-decoration: none; font-size: 13px; }
        footer .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }

        @media (min-width: 601px) {
            body { background-color: #000; }
            main { background-color: var(--bg-default); box-shadow: 0 0 50px rgba(0,0,0,0.5); }
        }