:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #B22222;
            --accent: #FF4500;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-surface-variant: #2D2D2D;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --text-highlight: #FFD700;
            --success: #00C853;
            --warning: #FFC107;
            --error: #FF1744;
            --info: #2196F3;
            --border-default: #333333;
            --border-active: #FFD700;
            --border-subtle: #222222;
            --font-heading: 'Poppins', sans-serif;
            --font-body: 'Roboto', sans-serif;
            --font-accent: 'Montserrat', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-body); line-height: 1.5; overflow-x: hidden; }
        header { background-color: var(--bg-surface); border-bottom: 1px solid var(--border-default); position: sticky; top: 0; z-index: 1000; padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; height: 60px; }
        header .logo-container { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn { padding: 8px 16px; border-radius: 8px; border: none; cursor: pointer; font-family: var(--font-accent); font-weight: 600; transition: 0.3s; text-decoration: none; display: inline-block; }
        .btn-login { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background-color: var(--primary); color: #000; }
        .btn-register:hover { background-color: var(--primary-dark); }
        main { padding: 0 0 80px 0; max-width: 1200px; margin: 0 auto; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; }
        .promo-card { background: linear-gradient(135deg, var(--secondary), var(--accent)); margin: 20px; padding: 30px; border-radius: 20px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
        .promo-card h2 { font-family: var(--font-heading); font-size: 28px; margin-bottom: 15px; color: var(--primary); }
        .promo-card p { margin-bottom: 20px; font-size: 18px; color: #fff; }
        .btn-large { background-color: var(--primary); color: #000; padding: 15px 40px; font-size: 20px; font-weight: bold; border-radius: 50px; box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4); }
        .section-title { font-family: var(--font-heading); text-align: center; margin: 40px 0 20px; font-size: 24px; color: var(--primary); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 20px; }
        .game-card { background: var(--bg-surface); border-radius: 15px; overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid var(--border-subtle); }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 12px; font-size: 14px; text-align: center; color: var(--text-primary); font-family: var(--font-heading); }
        .intro-card { background: var(--bg-surface); margin: 40px 20px; padding: 30px; border-radius: 20px; border-left: 5px solid var(--primary); box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
        .intro-card h1 { font-family: var(--font-heading); font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .article-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; padding: 0 20px; }
        .article-card { background: var(--bg-surface-variant); border-radius: 15px; overflow: hidden; text-decoration: none; color: inherit; transition: 0.3s; border: 1px solid var(--border-default); }
        .article-card:hover { background: #3a3a3a; }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-family: var(--font-heading); font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 20px; }
        .payment-item { background: var(--bg-surface); padding: 15px; border-radius: 12px; text-align: center; border: 1px solid var(--border-subtle); display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 12px; }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .guide-section { padding: 0 20px; margin: 40px 0; display: grid; grid-template-columns: 1fr; gap: 20px; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-family: var(--font-heading); }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .comment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 0 20px; }
        .comment-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-subtle); }
        .comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--text-secondary); }
        .comment-header .user-info { display: flex; flex-direction: column; }
        .comment-header .username { font-weight: bold; color: var(--text-primary); }
        .comment-header .stars { color: var(--primary); font-size: 12px; }
        .comment-body { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; font-style: italic; }
        .comment-date { font-size: 12px; color: var(--text-disabled); text-align: right; }
        .lottery-list { padding: 0 20px; display: flex; flex-direction: column; gap: 10px; }
        .lottery-item { background: var(--bg-surface-variant); padding: 15px; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--border-subtle); }
        .lottery-user { font-weight: bold; color: var(--text-primary); }
        .lottery-game { font-size: 13px; color: var(--text-secondary); }
        .lottery-win { color: var(--primary); font-weight: bold; }
        .lottery-time { font-size: 12px; color: var(--text-disabled); }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 20px; }
        .provider-item { background: var(--bg-surface-variant); padding: 20px; border-radius: 12px; text-align: center; font-weight: bold; border: 1px solid var(--border-default); color: var(--primary); font-family: var(--font-accent); }
        .faq-section { padding: 0 20px; margin: 40px 0; }
        .faq-item { background: var(--bg-surface); margin-bottom: 15px; padding: 20px; border-radius: 15px; border: 1px solid var(--border-subtle); }
        .faq-item h3 { font-size: 18px; color: var(--primary); margin-bottom: 10px; font-family: var(--font-heading); }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-surface); border-top: 1px solid var(--border-default); display: flex; justify-content: space-around; align-items: center; height: 65px; z-index: 2000; }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 11px; transition: 0.3s; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 40px 20px; border-top: 4px solid var(--primary); }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 30px; align-items: center; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: 0.3s; }
        .footer-contact a:hover { color: var(--primary); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-disabled); text-decoration: none; font-size: 13px; }
        .footer-links a:hover { color: var(--text-primary); }
        .footer-security { text-align: center; border-top: 1px solid var(--border-subtle); padding-top: 20px; }
        .security-seals { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; color: var(--text-secondary); font-size: 14px; }
        .security-seals i { color: var(--success); }
        .age-limit { font-size: 12px; color: var(--text-disabled); }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }