:root {
            --primary: #D4AF37;
            --primary-hover: #F9E076;
            --primary-active: #AA8928;
            --secondary: #1A1A1A;
            --background: #0F0F0F;
            --paper: #18181B;
            --surface: #27272A;
            --text-primary: #FFFFFF;
            --text-secondary: #A1A1AA;
            --text-muted: #71717A;
            --success: #10B981;
            --error: #EF4444;
            --hot: #FF4500;
            --font-main: 'Be Vietnam Pro', sans-serif;
            --font-display: 'Montserrat', sans-serif;
        }

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

        header {
            background-color: var(--secondary);
            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(--surface);
        }
        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; color: var(--text-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        header button {
            padding: 6px 16px;
            border-radius: 4px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            font-size: 14px;
            transition: 0.3s;
        }
        header .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        header .btn-reg { background: var(--primary); color: #000; }

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

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

        .jackpot-container {
            background: linear-gradient(135deg, #18181B 0%, #000 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--primary);
            box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
        }
        .jackpot-label { color: var(--primary); font-family: var(--font-display); font-weight: 900; font-size: 14px; text-transform: uppercase; letter-spacing: 2px; }
        .jackpot-amount { font-size: 32px; font-family: var(--font-display); color: #fff; text-shadow: 0 0 10px var(--primary); margin-top: 5px; }

        .intro-section { padding: 20px 15px; text-align: center; }
        .intro-section h1 { font-size: 1.5rem; color: var(--primary); margin-bottom: 10px; }
        .intro-section p { color: var(--text-secondary); font-size: 0.95rem; }

        .section-title { padding: 15px; font-size: 1.25rem; font-weight: 700; border-left: 4px solid var(--primary); margin: 10px 15px; background: var(--paper); }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 15px; }
        .game-card { background: var(--paper); border-radius: 8px; overflow: hidden; text-decoration: none; border: 1px solid var(--surface); transition: 0.3s; }
        .game-card:hover { border-color: var(--primary); transform: translateY(-3px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 0.9rem; color: var(--text-primary); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

        .payments-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 15px; }
        .payment-item { background: var(--surface); padding: 15px 5px; border-radius: 8px; text-align: center; font-size: 0.75rem; color: var(--text-secondary); }
        .payment-item i { font-size: 1.5rem; color: var(--primary); display: block; margin-bottom: 8px; }

        .guide-section { padding: 15px; display: grid; grid-template-columns: 1fr; gap: 15px; }
        .guide-card { background: var(--paper); padding: 15px; border-radius: 8px; border-bottom: 2px solid var(--primary); }
        .guide-card h2 { font-size: 1.1rem; color: var(--primary); margin-bottom: 8px; }
        .guide-card p { font-size: 0.875rem; color: var(--text-secondary); }

        .lottery-ticker { background: var(--paper); margin: 15px; border-radius: 8px; padding: 10px; height: 150px; overflow: hidden; position: relative; border: 1px solid var(--surface); }
        .lottery-content { animation: marquee 20s linear infinite; }
        .lottery-item { padding: 8px 0; border-bottom: 1px solid var(--surface); font-size: 0.85rem; display: flex; justify-content: space-between; }
        .lottery-user { color: var(--primary); }
        .lottery-win { color: var(--success); font-weight: 700; }
        @keyframes marquee { 0% { transform: translateY(0); } 100% { transform: translateY(-100%); } }

        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 15px; }
        .provider-item { background: linear-gradient(to right, #27272A, #18181B); padding: 12px; text-align: center; border-radius: 4px; font-weight: 600; font-size: 0.85rem; color: var(--text-secondary); border: 1px solid var(--surface); }

        .comment-grid { padding: 15px; display: flex; flex-direction: column; gap: 15px; }
        .comment-card { background: var(--paper); padding: 15px; border-radius: 12px; position: relative; }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-avatar { width: 40px; height: 40px; background: var(--surface); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); border: 1px solid var(--primary); }
        .comment-user { font-weight: 600; font-size: 0.9rem; }
        .comment-rating { color: #F59E0B; font-size: 0.8rem; }
        .comment-body { font-size: 0.85rem; color: var(--text-secondary); font-style: italic; }
        .comment-date { font-size: 0.75rem; color: var(--text-muted); margin-top: 8px; display: block; }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--paper); margin-bottom: 10px; border-radius: 8px; border: 1px solid var(--surface); }
        .faq-question { padding: 15px; font-weight: 600; color: var(--primary); font-size: 0.95rem; cursor: pointer; }
        .faq-answer { padding: 0 15px 15px; font-size: 0.875rem; color: var(--text-secondary); }

        .security-section { padding: 20px 15px; text-align: center; background: var(--paper); border-top: 1px solid var(--surface); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 1.5rem; color: var(--text-muted); }
        .security-text { font-size: 0.8rem; color: var(--text-muted); }
        .age-limit { display: inline-block; border: 2px solid var(--error); color: var(--error); border-radius: 50%; width: 30px; height: 30px; line-height: 26px; font-weight: 700; margin-bottom: 10px; }

        nav.navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 60px;
            background: #1A1A1A;
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--surface);
            z-index: 1001;
        }
        nav.navigator a { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 0.7rem; gap: 4px; }
        nav.navigator a i { font-size: 1.2rem; }
        nav.navigator a:nth-child(3) { background: var(--primary); color: #000; width: 50px; height: 50px; border-radius: 50%; margin-top: -30px; border: 4px solid var(--background); justify-content: center; }

        footer { background: #0a0a0a; padding: 30px 15px 100px; border-top: 1px solid var(--surface); }
        footer .contact-row { display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; justify-content: center; }
        footer .contact-row a { color: var(--text-secondary); font-size: 0.85rem; text-decoration: none; border: 1px solid var(--surface); padding: 5px 12px; border-radius: 20px; }
        footer .links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
        footer .links-grid a { color: var(--text-muted); text-decoration: none; font-size: 0.8rem; }
        footer .copyright { text-align: center; color: var(--text-muted); font-size: 0.75rem; border-top: 1px solid var(--surface); padding-top: 15px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .guide-section { grid-template-columns: 1fr 1fr; }
            .comment-grid { grid-template-columns: 1fr 1fr; flex-direction: row; flex-wrap: wrap; }
        }