:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --highlight: #FFEA00;
            --bg-main: #1A1A1A;
            --bg-surface: #2D2D2D;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --bg-input: #3D3D3D;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #757575;
            --text-inverse: #000000;
            --success: #4CAF50;
            --warning: #FFC107;
            --danger: #F44336;
            --info: #2196F3;
            --border-default: #444444;
            --border-active: #FFD700;
            --font-primary: 'Roboto', 'Segoe UI', Arial, sans-serif;
            --font-heading: 'Montserrat', sans-serif;
            --font-accent: 'Oswald', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        header { background-color: var(--bg-surface); padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; border-bottom: 2px solid var(--primary); }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 5px; }
        header strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); padding: 6px 15px; border-radius: 4px; cursor: pointer; font-size: 14px; transition: 0.3s; }
        .btn-register { background: var(--primary); color: var(--text-inverse); border: none; padding: 6px 15px; border-radius: 4px; cursor: pointer; font-size: 14px; font-weight: bold; transition: 0.3s; }
        .btn-login:hover, .btn-register:hover { opacity: 0.8; transform: translateY(-2px); }
        main { padding: 0; max-width: 1200px; margin: 0 auto; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .promo-card { background: linear-gradient(135deg, #2D2D2D 0%, #1A1A1A 100%); margin: 20px; padding: 30px; border-radius: 20px; text-align: center; border: 1px solid var(--border-default); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
        .promo-card h2 { font-family: var(--font-heading); color: var(--primary); font-size: 32px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); font-size: 18px; margin-bottom: 25px; }
        .btn-cta { background: var(--accent); color: #fff; padding: 15px 40px; border-radius: 50px; font-size: 20px; font-weight: bold; text-transform: uppercase; border: none; cursor: pointer; box-shadow: 0 0 20px var(--accent); transition: 0.3s; }
        .btn-cta:hover { transform: scale(1.05); background: var(--highlight); color: var(--text-inverse); }
        .section-title { font-family: var(--font-heading); text-align: center; margin: 40px 0 20px; color: var(--primary); font-size: 28px; }
        .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: 0.3s; border: 1px solid var(--border-default); }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; color: var(--text-primary); text-align: center; padding: 10px; font-family: var(--font-primary); }
        .intro-card { background: var(--bg-surface); margin: 40px 20px; padding: 30px; border-radius: 20px; border-left: 5px solid var(--primary); }
        .intro-card h1 { font-family: var(--font-heading); font-size: 36px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .payment-section { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 20px; }
        .pay-item { background: var(--bg-surface); padding: 15px; border-radius: 12px; text-align: center; border: 1px solid var(--border-default); color: var(--text-secondary); font-size: 12px; }
        .pay-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 20px; padding: 20px; }
        .guide-item { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .guide-item h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .comment-grid { display: grid; grid-template-columns: 1fr; gap: 20px; padding: 20px; }
        .comment-card { background: var(--bg-surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-default); }
        .user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .user-info i { font-size: 30px; color: var(--secondary); }
        .user-info span { font-weight: bold; color: var(--text-primary); }
        .stars { color: var(--primary); font-size: 12px; margin-bottom: 10px; }
        .comment-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .comment-date { color: var(--text-muted); font-size: 12px; text-align: right; }
        .lottery-list { padding: 20px; background: var(--bg-surface); margin: 20px; border-radius: 15px; }
        .lottery-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-default); font-size: 14px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-item .user { color: var(--text-primary); }
        .lottery-item .game { color: var(--text-secondary); }
        .lottery-item .win { color: var(--primary); font-weight: bold; }
        .lottery-item .time { color: var(--text-muted); font-size: 12px; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 20px; }
        .provider-item { background: var(--bg-surface); padding: 20px; text-align: center; border-radius: 10px; font-family: var(--font-accent); font-weight: bold; color: var(--primary); border: 1px solid var(--border-default); text-transform: uppercase; }
        .faq-section { padding: 20px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 15px; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; color: var(--primary); font-weight: bold; cursor: pointer; display: flex; justify-content: space-between; }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; border-top: 1px solid var(--border-default); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 2px solid var(--primary); z-index: 2000; }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 12px; transition: 0.3s; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--primary); }
        footer { background: #111; padding: 40px 20px 80px; border-top: 1px solid var(--border-default); }
        footer .contact-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 30px; font-size: 14px; }
        footer .contact-bar a { color: var(--text-secondary); text-decoration: none; transition: 0.3s; }
        footer .contact-bar 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-muted); text-decoration: none; font-size: 13px; transition: 0.3s; }
        .footer-links a:hover { color: var(--primary); }
        .security-box { text-align: center; border-top: 1px solid var(--border-default); padding-top: 20px; }
        .security-box img { width: 100px; margin-bottom: 10px; filter: grayscale(1) brightness(2); }
        .security-text { color: var(--text-muted); font-size: 12px; line-height: 1.6; }
        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-section { grid-template-columns: repeat(8, 1fr); }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
            .comment-grid { grid-template-columns: repeat(2, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
        }