:root {
            --primary-gold: #D4AF37;
            --primary-gold-light: #F9E076;
            --primary-gold-dark: #AA8939;
            --secondary-red: #E21B23;
            --accent-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-elevated: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #929AA5;
            --text-highlight: #F0B90B;
            --border-subtle: #2B3139;
            --border-active: #D4AF37;
            --radius: 12px;
        }

        * { 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;
            padding-bottom: 80px;
        }

        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }

        header {
            background-color: var(--bg-surface);
            padding: 12px 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
        }
        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary-gold-light); }
        .header-right { display: flex; gap: 10px; }
        .btn-auth {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-active); }
        .btn-register { background: var(--accent-gradient); color: #000; }

        main { max-width: 600px; margin: 0 auto; padding: 10px; }

        .banner { width: 100%; aspect-ratio: 2/1; border-radius: var(--radius); overflow: hidden; margin-bottom: 15px; cursor: pointer; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-container {
            background: linear-gradient(90deg, #1E2329 0%, #2B3139 100%);
            padding: 20px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid var(--primary-gold-dark);
            margin-bottom: 20px;
        }
        .jackpot-title { font-size: 14px; color: var(--primary-gold-light); text-transform: uppercase; margin-bottom: 8px; letter-spacing: 1px; }
        .jackpot-amount { font-size: 32px; font-weight: 900; color: #FFD700; text-shadow: 0 0 10px rgba(255,215,0,0.5); font-family: 'Roboto Mono', monospace; }

        .intro-card { background: var(--bg-surface); padding: 20px; border-radius: var(--radius); margin-bottom: 20px; border-left: 4px solid var(--primary-gold); }
        .intro-card h1 { font-size: 20px; color: var(--primary-gold-light); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { font-size: 18px; margin: 20px 0 15px; display: flex; align-items: center; gap: 8px; }
        .section-title::before { content: ''; width: 4px; height: 18px; background: var(--secondary-red); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .game-card { background: var(--bg-surface); border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: 0.2s; border: 1px solid transparent; }
        .game-card:hover { border-color: var(--primary-gold); }
        .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; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
        .payment-item { background: var(--bg-elevated); padding: 10px; border-radius: 8px; text-align: center; }
        .payment-item i { font-size: 20px; color: var(--primary-gold-light); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); white-space: nowrap; }

        .guide-container { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); }
        .guide-item h3 { font-size: 16px; color: var(--primary-gold); margin-bottom: 8px; }
        .guide-item p { font-size: 13px; color: var(--text-secondary); }

        .lottery-marquee { background: #000; padding: 10px; border-radius: 8px; overflow: hidden; white-space: nowrap; margin: 20px 0; border: 1px solid var(--bg-elevated); }
        .marquee-content { display: inline-block; animation: scroll 40s linear infinite; }
        .lottery-item { display: inline-block; margin-right: 30px; font-size: 12px; }
        .lottery-item span { color: var(--primary-gold); font-weight: bold; }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }

        .provider-wall { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
        .provider-tag { background: var(--bg-elevated); padding: 8px 15px; border-radius: 20px; font-size: 12px; color: var(--text-highlight); font-weight: 600; flex: 1 1 calc(50% - 8px); text-align: center; border: 1px solid var(--border-subtle); }

        .comment-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 24px; color: var(--text-secondary); }
        .comment-user { flex-grow: 1; }
        .comment-user strong { display: block; font-size: 14px; }
        .comment-stars { color: #FFD700; font-size: 12px; }
        .comment-date { font-size: 11px; color: var(--text-muted); }
        .comment-body { font-size: 13px; color: var(--text-secondary); line-height: 1.4; }

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

        .security-section { background: #15191e; padding: 20px; border-radius: var(--radius); text-align: center; border: 1px dashed var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--semantic-success); }
        .security-text { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }
        .age-badge { display: inline-block; background: var(--secondary-red); color: white; padding: 2px 8px; border-radius: 4px; font-weight: bold; margin-bottom: 10px; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #1e2329;
            display: flex;
            justify-content: space-around;
            padding: 10px 5px;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }
        .nav-item { text-decoration: none; text-align: center; color: var(--text-secondary); }
        .nav-item i { font-size: 20px; display: block; margin-bottom: 4px; }
        .nav-item span { font-size: 10px; display: block; }
        .nav-item.active i, .nav-item.active span { color: var(--primary-gold); }

        footer {
            background-color: var(--bg-main);
            padding: 30px 16px 100px;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-contact { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; flex-wrap: wrap; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-muted); padding-top: 20px; border-top: 1px solid var(--bg-elevated); }