:root {
            --primary: #D4AF37;
            --secondary: #E5C100;
            --accent: #FF0000;
            --gold-start: #BF953F;
            --gold-end: #AA771C;
            --bg-default: #0A0A0A;
            --bg-surface: #161616;
            --bg-overlay: #1E1E1E;
            --bg-nav: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-highlight: #FFD700;
            --border-subtle: #2A2A2A;
            --border-active: #D4AF37;
            --radius: 12px;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-nav);
            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-subtle);
        }
        header .brand { display: flex; align-items: center; gap: 8px; }
        header .brand img { width: 25px; height: 25px; }
        header .brand strong { font-size: 16px; font-weight: 400; color: var(--primary); }
        header .auth-btns { display: flex; gap: 10px; }
        header .btn {
            padding: 6px 16px;
            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: linear-gradient(to right, var(--gold-start), var(--gold-end)); 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: radial-gradient(circle at center, #2a2a2a, #161616);
            border: 2px solid var(--primary);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
        }
        .jackpot-title { color: var(--text-highlight); font-weight: 700; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
        .jackpot-amount { font-family: 'Roboto Mono', monospace; font-size: 32px; color: var(--primary); font-weight: 900; text-shadow: 0 0 10px rgba(212, 175, 55, 0.5); }
        .intro-card { background: var(--bg-surface); padding: 20px; border-radius: var(--radius); margin-bottom: 20px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; color: var(--primary); margin-bottom: 10px; font-family: 'Montserrat', sans-serif; }
        .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; font-family: 'Montserrat', sans-serif; }
        .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; margin-bottom: 20px; }
        .game-card { background: var(--bg-surface); border-radius: var(--radius); overflow: hidden; text-decoration: none; border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:active { transform: scale(0.95); }
        .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; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--bg-surface); padding: 15px; border-radius: var(--radius); margin-bottom: 20px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 10px; color: var(--text-secondary); }
        .payment-item i { font-size: 20px; color: var(--primary); }
        .tutorial-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 20px; }
        .tutorial-card { background: var(--bg-overlay); padding: 15px; border-radius: var(--radius); border: 1px solid var(--border-subtle); }
        .tutorial-card h2 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .tutorial-card p { font-size: 13px; color: var(--text-secondary); }
        .lottery-marquee { background: var(--bg-surface); padding: 10px; border-radius: var(--radius); height: 120px; overflow: hidden; position: relative; border: 1px solid var(--border-subtle); }
        .marquee-content { animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
        .lottery-item { font-size: 12px; padding: 5px 0; border-bottom: 1px dashed var(--border-subtle); display: flex; justify-content: space-between; }
        .lottery-item span { color: var(--text-highlight); }
        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
        .provider-item { background: linear-gradient(135deg, #1e1e1e 0%, #111 100%); padding: 12px; border-radius: 8px; text-align: center; font-weight: 600; font-size: 14px; color: var(--primary); border: 1px solid var(--border-subtle); }
        .comment-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
        .comment-card { background: var(--bg-surface); padding: 15px; border-radius: var(--radius); border: 1px solid var(--border-subtle); }
        .comment-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
        .comment-user { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; }
        .comment-stars { color: #FFC107; font-size: 12px; }
        .comment-date { font-size: 11px; color: var(--text-secondary); }
        .comment-body { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .faq-list { margin-bottom: 20px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: var(--radius); padding: 15px; }
        .faq-item h3 { font-size: 15px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 13px; color: var(--text-secondary); }
        .security-box { background: linear-gradient(to bottom, #161616, #000); padding: 20px; border-radius: var(--radius); text-align: center; border: 1px solid var(--border-subtle); }
        .security-icons { display: flex; justify-content: center; gap: 15px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .security-box p { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }
        .security-links a { color: var(--primary); text-decoration: none; font-size: 12px; margin: 0 5px; }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; text-decoration: none; color: var(--text-secondary); gap: 4px; }
        .nav-item i { font-size: 18px; }
        .nav-item span { font-size: 11px; }
        footer {
            background: var(--bg-nav);
            padding: 30px 15px 100px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }
        footer .contact-row { display: flex; justify-content: center; gap: 15px; margin-bottom: 20px; flex-wrap: wrap; }
        footer .contact-row a { color: var(--text-primary); text-decoration: none; font-size: 13px; display: flex; align-items: center; gap: 5px; }
        footer .link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        footer .link-grid a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        footer .copyright { font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-subtle); padding-top: 20px; }