:root {
            --primary: #E6B800;
            --secondary: #C39B00;
            --accent: #FFD700;
            --highlight: #FFB800;
            --main-bg: #1A1A1A;
            --surface: #2D2D2D;
            --elevated: #3D3D3D;
            --overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --disabled: #666666;
            --inverse: #1A1A1A;
            --success: #4CAF50;
            --warning: #FFC107;
            --error: #F44336;
            --info: #2196F3;
            --border-light: #404040;
            --border-medium: #555555;
            --border-strong: #E6B800;
            --font-primary: 'Roboto', 'Segoe UI', Roboto, Helvetica, Arial, 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; }
        h1, h2, h3 { font-family: var(--font-heading); text-align: center; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        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-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; }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--primary); padding: 5px 15px; border-radius: 5px; cursor: pointer; font-size: 14px; }
        .btn-register { background: var(--primary); color: var(--inverse); border: none; padding: 5px 15px; border-radius: 5px; cursor: pointer; font-size: 14px; font-weight: bold; }
        main { padding: 0 0 80px 0; max-width: 1000px; margin: 0 auto; }
        .banner-container { width: 100%; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; display: block; }
        .promo-card { background: linear-gradient(135deg, var(--surface), var(--elevated)); margin: 20px 15px; padding: 25px; border-radius: 20px; text-align: center; border: 1px solid var(--primary); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
        .promo-card h2 { color: var(--accent); margin-bottom: 15px; font-size: 24px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-cta { background: var(--primary); color: var(--inverse); padding: 12px 30px; border-radius: 30px; font-weight: bold; font-size: 18px; display: inline-block; box-shadow: 0 4px 15px var(--primary); }
        .section-title { margin: 30px 0 20px; font-size: 22px; color: var(--primary); position: relative; padding-bottom: 10px; }
        .section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: var(--primary); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 15px; }
        .game-card { background: var(--surface); border-radius: 15px; overflow: hidden; border: 1px solid var(--border-light); 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; display: block; }
        .game-card h3 { font-size: 14px; padding: 10px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-card { background: var(--surface); margin: 30px 15px; padding: 30px; border-radius: 20px; text-align: center; border-left: 5px solid var(--primary); }
        .intro-card h1 { color: var(--primary); font-size: 32px; margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.6; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 15px; }
        .payment-item { background: var(--elevated); padding: 15px 5px; border-radius: 10px; text-align: center; border: 1px solid var(--border-medium); }
        .payment-item i { display: block; font-size: 20px; color: var(--primary); margin-bottom: 8px; }
        .payment-item span { font-size: 12px; color: var(--text-secondary); display: block; }
        .guide-grid { display: grid; grid-template-columns: 1fr; gap: 15px; padding: 0 15px; }
        .guide-item { background: var(--surface); padding: 15px; border-radius: 15px; border: 1px solid var(--border-light); }
        .guide-item h3 { text-align: left; color: var(--primary); font-size: 18px; margin-bottom: 10px; }
        .guide-item p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; grid-template-columns: 1fr; gap: 15px; padding: 0 15px; }
        .review-card { background: var(--surface); padding: 20px; border-radius: 15px; border: 1px solid var(--border-medium); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--primary); }
        .review-header .username { font-weight: bold; font-size: 16px; }
        .stars { color: var(--warning); font-size: 14px; margin-bottom: 10px; }
        .review-content { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--disabled); text-align: right; }
        .lottery-list { background: var(--surface); margin: 0 15px; border-radius: 15px; overflow: hidden; }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--border-light); font-size: 13px; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { font-weight: bold; color: var(--text-primary); }
        .lottery-game { color: var(--text-secondary); }
        .lottery-win { color: var(--primary); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 15px; }
        .provider-item { background: var(--elevated); padding: 15px; text-align: center; border-radius: 10px; font-weight: bold; color: var(--primary); border: 1px solid var(--border-medium); }
        .faq-section { padding: 0 15px; }
        .faq-item { background: var(--surface); margin-bottom: 10px; border-radius: 10px; overflow: hidden; border: 1px solid var(--border-light); }
        .faq-question { padding: 15px; font-weight: bold; color: var(--primary); cursor: pointer; display: block; text-align: left; width: 100%; border: none; background: none; font-family: var(--font-heading); }
        .faq-answer { padding: 15px; font-size: 14px; color: var(--text-secondary); border-top: 1px solid var(--border-light); }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface); display: flex; justify-content: space-around; align-items: center; height: 65px; border-top: 2px solid var(--primary); z-index: 2000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; color: var(--text-secondary); font-size: 11px; gap: 4px; }
        .nav-item i { font-size: 20px; color: var(--primary); }
        footer { background: #111; padding: 40px 15px 100px; border-top: 1px solid var(--border-medium); }
        footer .contact-area { text-align: center; margin-bottom: 30px; }
        footer .contact-area h2 { font-size: 18px; margin-bottom: 15px; }
        footer .contact-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        footer .contact-links a { font-size: 14px; color: var(--text-secondary); }
        footer .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        footer .footer-links a { font-size: 13px; color: var(--text-secondary); text-align: center; }
        footer .security-area { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-light); }
        footer .security-area img { width: 80px; margin-bottom: 10px; }
        footer .security-text { font-size: 12px; color: var(--disabled); line-height: 1.6; }
        @media (min-width: 600px) {
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: repeat(2, 1fr); }
        }