:root {
            --primary: #FFD700;
            --primary-variant: #B8860B;
            --secondary: #E5E5E5;
            --accent: #FF4500;
            --gold-gradient: linear-gradient(180deg, #FFD700 0%, #B8860B 100%);
            --bg-default: #0D0D0D;
            --bg-paper: #1A1A1A;
            --bg-surface: #242424;
            --text-primary: #FFFFFF;
            --text-secondary: #BDBDBD;
            --border-default: #333333;
            --font-heading: 'Montserrat', 'Roboto', sans-serif;
            --font-body: 'Inter', 'Segoe UI', sans-serif;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-default); color: var(--text-primary); font-family: var(--font-body); line-height: 1.5; overflow-x: hidden; }
        h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; color: var(--primary); }
        a { text-decoration: none; color: inherit; }

        header {
            height: 60px;
            background-color: var(--bg-paper);
            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-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        .header-right { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 20px; font-weight: 600; cursor: pointer; border: none; font-size: 14px; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background: var(--gold-gradient); color: #000; }

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

        .jackpot-container {
            background: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--primary-variant);
        }
        .jackpot-title { font-size: 14px; color: var(--secondary); margin-bottom: 5px; }
        .jackpot-amount { font-size: 32px; font-weight: 900; color: var(--primary); text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }

        .intro-card { margin: 15px; padding: 20px; background: var(--bg-paper); border-radius: 15px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 14px; }

        .section-title { margin: 20px 15px 10px; font-size: 18px; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ''; width: 4px; height: 18px; background: var(--primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); }
        .game-image { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 8px; text-align: center; }
        .game-info h3 { font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payment-methods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; }
        .payment-item { background: var(--bg-paper); padding: 10px; border-radius: 10px; text-align: center; font-size: 10px; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 20px; color: var(--primary); margin-bottom: 5px; display: block; }

        .guide-section { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .guide-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; }
        .guide-card h3 { font-size: 16px; margin-bottom: 8px; }
        .guide-card p { font-size: 13px; color: var(--text-secondary); }

        .lottery-section { margin: 20px 15px; background: var(--bg-paper); border-radius: 15px; padding: 15px; overflow: hidden; }
        .lottery-list { display: flex; flex-direction: column; gap: 10px; }
        .lottery-item { display: flex; justify-content: space-between; font-size: 12px; padding: 8px; background: var(--bg-surface); border-radius: 8px; }
        .lottery-user { color: var(--primary); }
        .lottery-win { color: var(--accent); font-weight: bold; }

        .providers-section { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 15px; }
        .provider-block { background: var(--gold-gradient); color: #000; padding: 10px; text-align: center; border-radius: 8px; font-weight: bold; font-size: 14px; }

        .comment-section { padding: 0 15px; display: flex; flex-direction: column; gap: 15px; }
        .comment-card { background: var(--bg-paper); padding: 15px; border-radius: 12px; border: 1px solid var(--border-default); }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 24px; color: var(--text-secondary); }
        .comment-user { font-size: 14px; font-weight: bold; }
        .comment-stars { color: var(--primary); font-size: 12px; }
        .comment-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
        .comment-date { font-size: 11px; color: var(--text-hint); }

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

        .security-section { margin: 20px 15px; padding: 20px; background: #111; border-radius: 15px; text-align: center; border: 1px dashed var(--primary-variant); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .security-links { margin-top: 10px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
        .security-links a { font-size: 11px; color: var(--primary); text-decoration: underline; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-paper);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1001;
        }
        .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-color: var(--bg-paper);
            padding: 30px 15px 100px;
            border-top: 2px solid var(--primary-variant);
        }
        .footer-social { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; }
        .footer-social a { font-size: 14px; color: var(--secondary); display: flex; align-items: center; gap: 5px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        .footer-links a { font-size: 13px; color: var(--text-secondary); text-align: center; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-hint); border-top: 1px solid var(--border-default); pt: 15px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .banner { aspect-ratio: 3/1; }
        }