:root {
            --primary: #FFD700;
            --primary-hover: #FFC300;
            --primary-dark: #B8860B;
            --secondary: #D4AF37;
            --accent: #E60023;
            --main-bg: #0F0F0F;
            --surface: #1A1A1A;
            --surface-variant: #262626;
            --overlay: rgba(0, 0, 0, 0.75);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-tertiary: #808080;
            --on-brand: #000000;
            --success: #00C853;
            --warning: #FFAB00;
            --error: #FF5252;
            --info: #2196F3;
            --border-subtle: #333333;
            --border-medium: #4D4D4D;
            --border-strong: #FFD700;
            --font-primary: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-heading: 'Montserrat', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--main-bg); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        header { background-color: var(--surface); height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--primary); }
        .header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-primary); }
        .header-logo img { width: 25px; height: 25px; object-fit: cover; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-auth { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer; font-family: var(--font-heading); font-weight: 600; transition: 0.3s; text-decoration: none; display: inline-block; }
        .btn-login { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-login:hover { background: var(--primary); color: var(--on-brand); }
        .btn-register { background: var(--primary); color: var(--on-brand); }
        .btn-register:hover { background: var(--primary-hover); }
        main { max-width: 1000px; margin: 0 auto; padding: 15px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; border-radius: 15px; overflow: hidden; cursor: pointer; margin-bottom: 20px; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .promo-card { background: linear-gradient(135deg, var(--surface-variant), var(--surface)); padding: 30px; border-radius: 20px; text-align: center; border: 1px solid var(--border-medium); margin-bottom: 30px; }
        .promo-card h2 { font-family: var(--font-heading); font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); font-size: 18px; margin-bottom: 25px; }
        .btn-large { padding: 15px 40px; font-size: 20px; border-radius: 50px; background: var(--primary); color: var(--on-brand); font-weight: 700; text-transform: uppercase; box-shadow: 0 0 20px rgba(255, 215, 0, 0.4); }
        .section-title { font-family: var(--font-heading); font-size: 24px; color: var(--primary); margin: 30px 0 20px; text-align: center; position: relative; }
        .section-title::after { content: ''; width: 50px; height: 3px; background: var(--primary); position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .game-card { background: var(--surface); border-radius: 12px; overflow: hidden; text-decoration: none; color: var(--text-primary); border: 1px solid var(--border-subtle); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 16px; text-align: center; font-family: var(--font-heading); }
        .intro-card { background: var(--surface); padding: 30px; border-radius: 20px; text-align: center; border: 2px solid var(--primary); margin-bottom: 30px; }
        .intro-card h1 { font-family: var(--font-heading); font-size: 40px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 18px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 30px; }
        .payment-item { background: var(--surface-variant); padding: 15px; border-radius: 12px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; border: 1px solid var(--border-subtle); }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 14px; color: var(--text-secondary); }
        .guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .guide-card { background: var(--surface); padding: 15px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .review-card { background: var(--surface-variant); padding: 15px; border-radius: 15px; border: 1px solid var(--border-subtle); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 30px; color: var(--primary); }
        .review-user span { font-weight: 600; }
        .review-stars { color: var(--primary); margin-bottom: 10px; font-size: 14px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-tertiary); text-align: right; }
        .lottery-list { background: var(--surface); border-radius: 15px; padding: 15px; border: 1px solid var(--border-medium); margin-bottom: 30px; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px; border-bottom: 1px solid var(--border-subtle); }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-info { display: flex; flex-direction: column; }
        .lottery-user { font-weight: 600; font-size: 14px; }
        .lottery-game { font-size: 12px; color: var(--text-tertiary); }
        .lottery-win { color: var(--primary); font-weight: 700; font-size: 16px; }
        .lottery-time { font-size: 12px; color: var(--text-tertiary); }
        .providers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 30px; }
        .provider-item { background: var(--surface-variant); padding: 20px; text-align: center; border-radius: 10px; border: 1px solid var(--border-subtle); font-weight: 600; color: var(--primary); }
        .faq-container { display: flex; flex-direction: column; gap: 15px; margin-bottom: 30px; }
        .faq-item { background: var(--surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-subtle); }
        .faq-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 15px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); height: 65px; display: flex; justify-content: space-around; align-items: center; border-top: 2px solid var(--primary); z-index: 2000; padding: 0 10px; }
        .nav-link { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 12px; transition: 0.3s; }
        .nav-link i { font-size: 20px; }
        .nav-link:hover { color: var(--primary); }
        footer { background: var(--surface); padding: 40px 15px 100px; border-top: 2px solid var(--border-medium); }
        .footer-contact { text-align: center; margin-bottom: 30px; }
        .footer-contact p { font-family: var(--font-heading); font-size: 20px; color: var(--primary); margin-bottom: 15px; }
        .contact-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .contact-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; border: 1px solid var(--border-subtle); padding: 5px 12px; border-radius: 5px; transition: 0.3s; }
        .contact-links a:hover { color: var(--primary); border-color: var(--primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; transition: 0.3s; text-align: center; }
        .footer-links a:hover { color: var(--primary); }
        .footer-security { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-subtle); }
        .security-seals { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--primary); font-size: 20px; }
        .footer-security p { color: var(--text-tertiary); font-size: 12px; line-height: 1.8; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .review-grid { grid-template-columns: repeat(4, 1fr); }
            .guide-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
        }