:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #B22222;
            --accent: #FF4500;
            --main-bg: #0F0F0F;
            --surface: #1A1A1A;
            --surface-light: #2A2A2A;
            --overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-inverse: #000000;
            --success: #00C853;
            --warning: #FFC107;
            --error: #FF1744;
            --info: #2196F3;
            --border-default: #333333;
            --border-highlight: #FFD700;
            --border-subtle: #262626;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--main-bg); color: var(--text-primary); font-family: 'Roboto', sans-serif; line-height: 1.5; overflow-x: hidden; }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        .btn { cursor: pointer; border: none; border-radius: 8px; font-weight: 600; transition: 0.3s; display: inline-flex; align-items: center; justify-content: center; }
        .btn-primary { background: var(--primary); color: var(--text-inverse); }
        .btn-primary:hover { background: var(--primary-dark); }
        .btn-secondary { background: var(--secondary); color: var(--text-primary); }
        .card { background: var(--surface); border-radius: 15px; border: 1px solid var(--border-default); padding: 20px; margin-bottom: 20px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        header { background: var(--surface); height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--primary); }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; }
        header .auth-btns { display: flex; gap: 10px; }
        header .auth-btns .btn { padding: 6px 15px; font-size: 14px; }
        .banner-container { margin: 15px 0; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 4/3; border-radius: 15px; object-fit: cover; }
        .promo-section { text-align: center; padding: 30px 20px; background: linear-gradient(45deg, var(--secondary), var(--accent)); border-radius: 15px; margin-bottom: 30px; }
        .promo-section h2 { font-size: 28px; margin-bottom: 15px; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
        .promo-section p { margin-bottom: 20px; font-size: 18px; color: #fff; }
        .promo-section .btn-get { padding: 15px 40px; font-size: 20px; background: var(--primary); color: var(--text-inverse); border-radius: 50px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
        .section-title { font-size: 24px; margin: 30px 0 20px; border-left: 5px solid var(--primary); padding-left: 15px; }
        .game-card { display: block; background: var(--surface-light); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-subtle); position: relative; }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { font-size: 15px; padding: 10px; text-align: center; color: var(--text-primary); }
        .intro-card { text-align: center; padding: 40px 20px; background: var(--surface); border: 2px solid var(--primary); }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
        .pay-item { background: var(--surface-light); padding: 15px; text-align: center; border-radius: 10px; font-size: 13px; display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .pay-item i { font-size: 20px; color: var(--primary); }
        .guideline-item { margin-bottom: 20px; padding: 15px; background: var(--surface-light); border-radius: 10px; }
        .guideline-item h3 { margin-bottom: 10px; color: var(--primary); font-size: 18px; }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }
        .review-card { display: flex; gap: 15px; align-items: start; }
        .review-card i { font-size: 40px; color: var(--text-muted); }
        .review-content h3 { font-size: 16px; margin-bottom: 5px; }
        .stars { color: var(--warning); margin-bottom: 8px; }
        .review-date { font-size: 12px; color: var(--text-muted); display: block; margin-top: 8px; }
        .win-record { display: flex; justify-content: space-between; align-items: center; padding: 12px; background: var(--surface-light); border-radius: 8px; margin-bottom: 10px; font-size: 14px; }
        .win-amount { color: var(--success); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .provider-item { background: var(--surface-light); padding: 20px; text-align: center; border-radius: 10px; font-weight: bold; border: 1px solid var(--border-subtle); }
        .faq-item { margin-bottom: 15px; border-bottom: 1px solid var(--border-default); padding-bottom: 15px; }
        .faq-item h3 { font-size: 17px; color: var(--primary); margin-bottom: 10px; cursor: pointer; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; height: 65px; background: var(--surface); display: flex; justify-content: space-around; align-items: center; border-top: 1px solid var(--border-default); z-index: 2000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 12px; color: var(--text-secondary); gap: 4px; flex: 1; }
        .nav-item i { font-size: 20px; color: var(--primary); }
        footer { background: var(--surface); padding: 40px 20px 100px; border-top: 2px solid var(--primary); }
        footer .contact-area { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 30px; }
        footer .contact-area a { color: var(--text-secondary); font-size: 14px; }
        footer .link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        footer .link-grid a { font-size: 13px; color: var(--text-secondary); }
        footer .security-area { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-default); color: var(--text-muted); font-size: 12px; }
        footer .security-area i { color: var(--success); margin-right: 5px; }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .link-grid { grid-template-columns: repeat(2, 1fr); }
        }