:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --brand-dark: #8B0000;
            --bg-main: #0F0F0F;
            --bg-secondary: #1A1A1A;
            --bg-surface: #252525;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-disabled: #666666;
            --text-inverse: #000000;
            --success: #00C853;
            --warning: #FFB300;
            --error: #FF5252;
            --info: #2196F3;
            --border-light: #333333;
            --border-medium: #4D4D4D;
            --border-strong: #FFD700;
            --font-primary: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-heading: '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-primary);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }
        h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; }
        header {
            background-color: var(--bg-secondary);
            border-bottom: 2px solid var(--border-medium);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        header .logo-group { display: flex; align-items: center; gap: 10px; }
        header .logo-group img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-group strong { font-size: 16px; font-weight: normal; color: var(--primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-auth {
            padding: 6px 15px;
            border-radius: 5px;
            font-size: 14px;
            cursor: pointer;
            border: none;
            font-weight: 600;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-medium); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--accent); color: white; }
        
        main { max-width: 1200px; margin: 0 auto; padding: 0 15px 80px; }
        .banner-container { margin: 15px 0; cursor: pointer; }
        .banner-container img { 
            width: 100%; 
            aspect-ratio: 2/1; 
            border-radius: 15px; 
            object-fit: cover; 
            box-shadow: 0 4px 20px rgba(0,0,0,0.5); 
        }
        
        .promo-card {
            background: linear-gradient(135deg, var(--brand-dark), #4a0000);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border: 2px solid var(--primary);
            box-shadow: 0 10px 30px rgba(0,0,0,0.4);
        }
        .promo-card h2 { color: var(--primary); font-size: 28px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-promo {
            background: var(--primary);
            color: var(--text-inverse);
            padding: 15px 40px;
            font-size: 20px;
            font-weight: bold;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            text-transform: uppercase;
            box-shadow: 0 0 15px var(--primary);
        }

        .section-title {
            font-size: 24px;
            margin: 30px 0 20px;
            text-align: center;
            color: var(--primary);
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--accent);
            margin: 10px auto;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.2s, border-color 0.2s;
            border: 1px solid var(--border-light);
        }
        .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 { 
            color: var(--text-primary); 
            font-size: 14px; 
            padding: 10px; 
            text-align: center; 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }

        .intro-card {
            background: var(--bg-secondary);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin: 40px 0;
            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: 1.8; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .payment-item {
            background: var(--bg-surface);
            padding: 15px 5px;
            text-align: center;
            border-radius: 10px;
            font-size: 12px;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
        }
        .payment-item i { display: block; font-size: 24px; color: var(--primary); margin-bottom: 8px; }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-item {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-medium);
        }
        .guide-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 10px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }

        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .comment-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-light);
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--secondary); }
        .comment-header .username { font-weight: bold; color: var(--primary); }
        .stars { color: var(--warning); font-size: 14px; margin-bottom: 10px; }
        .comment-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .comment-date { font-size: 12px; color: var(--text-disabled); }

        .win-list {
            background: var(--bg-secondary);
            border-radius: 15px;
            overflow: hidden;
            margin-bottom: 40px;
        }
        .win-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .win-item:nth-child(even) { background: var(--bg-surface); }
        .win-user { color: var(--text-primary); font-weight: 600; }
        .win-game { color: var(--text-secondary); }
        .win-amount { color: var(--success); font-weight: bold; }
        .win-time { color: var(--text-disabled); font-size: 12px; }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-item {
            background: var(--bg-surface);
            padding: 20px;
            text-align: center;
            border-radius: 10px;
            font-weight: bold;
            color: var(--primary);
            border: 1px solid var(--border-medium);
        }

        .faq-section { margin-bottom: 40px; }
        .faq-item {
            background: var(--bg-secondary);
            margin-bottom: 10px;
            border-radius: 10px;
            padding: 20px;
            border: 1px solid var(--border-light);
        }
        .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-secondary);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5);
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            text-align: center;
            font-size: 12px;
            flex: 1;
        }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item:hover { color: var(--primary); }

        footer {
            background: var(--bg-secondary);
            padding: 40px 20px;
            border-top: 1px solid var(--border-medium);
            color: var(--text-secondary);
            font-size: 14px;
        }
        .footer-contact {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 20px;
        }
        .footer-contact a { color: var(--text-primary); text-decoration: none; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            display: block;
            margin-bottom: 8px;
        }
        .footer-links a:hover { color: var(--primary); }
        .footer-security {
            text-align: center;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: 15px;
            border: 1px solid var(--border-light);
        }
        .security-icons { font-size: 24px; color: var(--primary); margin-bottom: 10px; }
        .security-text { font-size: 12px; color: var(--text-disabled); }

        @media (max-width: 600px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }