:root {
            --primary: #FFD700;
            --primary-hover: #FFC107;
            --secondary: #C62828;
            --accent: #FFAB00;
            --bg-main: #121212;
            --bg-surface: #1E1E1E;
            --bg-card: #2A2A2A;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #757575;
            --on-brand: #000000;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --border-default: #333333;
            --border-active: #FFD700;
            --border-light: #444444;
            --font-primary: 'Roboto', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --font-secondary: '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);
            border-bottom: 1px solid var(--border-default);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-section {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: inherit;
        }
        header img { width: 25px; height: 25px; border-radius: 4px; }
        header strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-family: var(--font-secondary);
            transition: 0.3s;
            text-decoration: none;
            display: inline-block;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-light); }
        .btn-register { background: var(--primary); color: var(--on-brand); }
        .btn-register:hover { background: var(--primary-hover); }

        main { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 15px; margin-bottom: 20px; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; }

        .promo-card {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-card));
            border: 2px solid var(--primary);
            border-radius: 20px;
            padding: 30px;
            text-align: center;
            margin-bottom: 30px;
        }
        .promo-card h2 { font-family: var(--font-accent); font-size: 30px; color: var(--primary); margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 18px; }
        .btn-lg { 
            padding: 15px 40px; 
            font-size: 20px; 
            background: var(--primary); 
            color: var(--on-brand); 
            border-radius: 12px; 
            font-weight: bold; 
            text-transform: uppercase; 
        }

        .section-title { 
            font-family: var(--font-accent); 
            font-size: 24px; 
            margin-bottom: 20px; 
            border-left: 5px solid var(--primary); 
            padding-left: 15px; 
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-card); 
            border-radius: 12px; 
            text-decoration: none; 
            color: inherit; 
            transition: 0.3s; 
            overflow: hidden;
            border: 1px solid var(--border-default);
        }
        .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: 16px; 
            text-align: center; 
            font-weight: 500;
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-light);
        }
        .intro-card h1 { font-family: var(--font-accent); font-size: 36px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); line-height: 1.8; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .payment-item {
            background: var(--bg-card);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            font-size: 14px;
            border: 1px solid var(--border-default);
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }

        .guidelines-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }
        .guideline-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border-bottom: 3px solid var(--primary);
        }
        .guideline-item h3 { font-size: 18px; color: var(--primary); margin-bottom: 10px; }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .review-card {
            background: var(--bg-card);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-light);
        }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--primary); }
        .review-user { font-weight: bold; font-size: 14px; }
        .review-stars { color: var(--primary); font-size: 12px; margin-bottom: 5px; }
        .review-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 10px; }
        .review-date { font-size: 11px; color: var(--text-muted); text-align: right; }

        .lottery-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .lottery-item {
            background: var(--bg-surface);
            padding: 12px;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            border-left: 3px solid var(--primary);
        }
        .lottery-item .user { font-weight: bold; font-size: 14px; color: var(--primary); }
        .lottery-item .game { font-size: 13px; color: var(--text-secondary); }
        .lottery-item .win { font-weight: bold; color: var(--success); font-size: 15px; }
        .lottery-item .time { font-size: 11px; color: var(--text-muted); }

        .providers-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .provider-box {
            background: var(--bg-card);
            padding: 15px;
            text-align: center;
            font-weight: bold;
            border-radius: 8px;
            color: var(--primary);
            border: 1px solid var(--border-light);
        }

        .faq-section {
            display: grid;
            gap: 15px;
            margin-bottom: 30px;
        }
        .faq-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-default);
        }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--bg-surface);
            border-top: 2px solid var(--primary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 2000;
        }
        .nav-link {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 5px;
        }
        .nav-link i { font-size: 20px; }
        .nav-link:hover { color: var(--primary); }

        footer {
            background: var(--bg-surface);
            padding: 40px 20px;
            border-top: 1px solid var(--border-default);
            margin-bottom: 70px;
        }
        .footer-contact {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .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; }
        .footer-links a:hover { color: var(--primary); }
        .footer-security {
            text-align: center;
            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: 10px;
            font-size: 20px;
            color: var(--primary);
        }

        @media (min-width: 768px) {
            .game-grid, .review-grid, .lottery-grid, .guidelines-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .providers-grid { grid-template-columns: repeat(4, 1fr); }
            .footer-links { grid-template-columns: repeat(5, 1fr); }
        }