:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --brand-highlight: #FF8C00;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: #2D2D2D;
            --bg-modal: #121212;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-inverse: #000000;
            --sem-success: #00C853;
            --sem-warning: #FFB300;
            --sem-error: #FF5252;
            --sem-info: #2196F3;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #FFD700;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Roboto', 'Open Sans', sans-serif;
            line-height: 1.5;
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Poppins', 'Montserrat', sans-serif; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        header {
            background-color: var(--bg-surface);
            border-bottom: 2px solid var(--border-brand);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; }
        .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-family: 'Oswald', sans-serif;
            text-transform: uppercase;
        }
        .btn-login { background-color: var(--bg-overlay); color: var(--text-primary); border: 1px solid var(--border-brand); }
        .btn-register { background-color: var(--brand-primary); color: var(--text-inverse); }
        main { max-width: 1200px; margin: 0 auto; padding: 20px; padding-bottom: 100px; }
        .banner-container { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.5); }
        .promo-card {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-overlay));
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-strong);
            margin-bottom: 30px;
        }
        .promo-card h2 { color: var(--brand-primary); font-size: 28px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 18px; }
        .btn-bonus {
            background: linear-gradient(to right, var(--brand-accent), var(--brand-highlight));
            color: white;
            padding: 15px 40px;
            font-size: 20px;
            border-radius: 50px;
            display: inline-block;
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
        }
        .section-title { font-size: 24px; margin: 30px 0 20px; text-align: center; color: var(--brand-primary); position: relative; }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--brand-primary); margin: 10px auto; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-info { padding: 10px; text-align: center; }
        .game-info h3 { font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .intro-card {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            border-left: 5px solid var(--brand-primary);
            margin: 40px 0;
        }
        .intro-card h1 { font-size: 30px; color: var(--brand-primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); line-height: 1.8; }
        .article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
        .article-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); }
        .article-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
        .article-content { padding: 15px; }
        .article-content h3 { font-size: 18px; margin-bottom: 10px; color: var(--brand-primary); }
        .article-content p { font-size: 14px; color: var(--text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { background: var(--bg-overlay); padding: 15px; border-radius: 10px; border: 1px solid var(--border-strong); font-size: 14px; }
        .payment-item i { display: block; font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; }
        .guidelines { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 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(--brand-highlight); margin-bottom: 10px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }
        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
        .review-card { background: var(--bg-overlay); padding: 20px; border-radius: 15px; border: 1px solid var(--border-strong); }
        .review-header { display: flex; align-items: center; gap: 15px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--brand-primary); }
        .review-stars { color: var(--brand-primary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }
        .lottery-list { background: var(--bg-surface); border-radius: 15px; overflow: hidden; }
        .lottery-item { display: grid; grid-template-columns: 1fr 2fr 1fr 1fr; padding: 12px; border-bottom: 1px solid var(--border-default); font-size: 14px; align-items: center; }
        .lottery-item:nth-child(even) { background: var(--bg-overlay); }
        .win-amount { color: var(--sem-success); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .provider-item { background: var(--bg-overlay); padding: 20px; text-align: center; border-radius: 10px; font-weight: bold; color: var(--brand-primary); border: 1px solid var(--border-strong); }
        .faq-container { display: grid; gap: 15px; }
        .faq-item { background: var(--bg-surface); padding: 20px; border-radius: 10px; border: 1px solid var(--border-default); }
        .faq-item h3 { font-size: 18px; color: var(--brand-primary); margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }
        .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(--border-brand);
            z-index: 2000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--brand-primary); }
        footer {
            background: var(--bg-surface);
            padding: 40px 20px;
            border-top: 1px solid var(--border-strong);
            text-align: center;
        }
        .footer-contact { margin-bottom: 30px; display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
        .footer-contact a { color: var(--brand-primary); font-size: 14px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; text-align: left; }
        .footer-links a { color: var(--text-secondary); font-size: 13px; }
        .footer-security { border-top: 1px solid var(--border-default); padding-top: 20px; color: var(--text-muted); font-size: 12px; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--border-secondary); }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .lottery-item { grid-template-columns: 1fr 1fr; gap: 10px; }
        }