:root {
            --brand-primary: #D4AF37;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FFD700;
            --brand-highlight: #FFC107;
            --bg-primary: #0F0F0F;
            --bg-secondary: #1A1A1A;
            --bg-tertiary: #262626;
            --bg-overlay: rgba(0, 0, 0, 0.75);
            --text-primary: #FFFFFF;
            --text-secondary: #E0E0E0;
            --text-tertiary: #A0A0A0;
            --text-disabled: #666666;
            --success: #4CAF50;
            --warning: #FF9800;
            --error: #F44336;
            --info: #2196F3;
            --border-light: #333333;
            --border-medium: #444444;
            --border-strong: #D4AF37;
            --font-primary: 'Roboto', 'Segoe UI', Arial, sans-serif;
            --font-heading: 'Montserrat', 'Playfair Display', serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-primary); 
            color: var(--text-primary); 
            font-family: var(--font-primary); 
            line-height: 1.5; 
            overflow-x: hidden;
        }
        header {
            background-color: var(--bg-secondary);
            border-bottom: 2px solid var(--border-strong);
            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 .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn { 
            padding: 8px 16px; 
            border-radius: 8px; 
            border: none; 
            cursor: pointer; 
            font-weight: 600; 
            transition: 0.3s; 
            text-decoration: none;
            font-family: var(--font-primary);
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-medium); }
        .btn-register { background: var(--brand-primary); color: #000; }
        .btn-register:hover { background: var(--brand-highlight); }
        
        main { padding: 0 15px 80px; max-width: 1200px; margin: 0 auto; }
        .banner-container { margin-top: 15px; border-radius: 15px; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
        
        .promo-card { 
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary)); 
            border: 1px solid var(--border-strong); 
            border-radius: 20px; 
            padding: 30px 20px; 
            text-align: center; 
            margin: 20px 0;
        }
        .promo-card h2 { font-family: var(--font-heading); color: var(--brand-accent); font-size: 28px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-large { 
            display: inline-block; 
            background: var(--brand-primary); 
            color: #000; 
            padding: 15px 40px; 
            border-radius: 30px; 
            font-weight: bold; 
            font-size: 18px; 
            text-decoration: none; 
            box-shadow: 0 0 15px var(--brand-primary);
        }

        .section-title { 
            font-family: var(--font-heading); 
            color: var(--brand-primary); 
            text-align: center; 
            margin: 30px 0 20px; 
            font-size: 24px; 
        }
        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-secondary); 
            border-radius: 12px; 
            overflow: hidden; 
            text-decoration: none; 
            border: 1px solid var(--border-light); 
            transition: 0.3s; 
        }
        .game-card:hover { border-color: var(--brand-primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { 
            padding: 12px; 
            font-size: 14px; 
            text-align: center; 
            color: var(--text-primary); 
            font-weight: 500; 
        }

        .intro-card { 
            background: var(--bg-secondary); 
            border-radius: 20px; 
            padding: 30px; 
            margin: 30px 0; 
            border-left: 5px solid var(--brand-primary); 
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .intro-card h1 { font-family: var(--font-heading); font-size: 32px; color: var(--brand-primary); 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: 20px 0; 
        }
        .payment-item { 
            background: var(--bg-tertiary); 
            padding: 15px; 
            border-radius: 10px; 
            text-align: center; 
            font-size: 12px; 
            color: var(--text-secondary); 
            border: 1px solid var(--border-light); 
        }
        .payment-item i { display: block; font-size: 20px; color: var(--brand-accent); margin-bottom: 8px; }

        .guide-grid { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 20px; 
            margin-bottom: 30px; 
        }
        .guide-item { background: var(--bg-secondary); padding: 20px; border-radius: 12px; border: 1px solid var(--border-light); }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 10px; font-size: 18px; }
        .guide-item p { color: var(--text-tertiary); font-size: 14px; }

        .comment-grid { 
            display: grid; 
            grid-template-columns: 1fr; 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .comment-card { background: var(--bg-tertiary); padding: 20px; border-radius: 15px; border: 1px solid var(--border-medium); }
        .comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .comment-header i { font-size: 30px; color: var(--brand-secondary); }
        .comment-user { font-weight: 600; font-size: 15px; }
        .comment-stars { color: var(--brand-highlight); font-size: 13px; margin-left: 10px; }
        .comment-body { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.6; }
        .comment-date { font-size: 12px; color: var(--text-disabled); text-align: right; }

        .lottery-list { background: var(--bg-secondary); border-radius: 15px; overflow: hidden; margin-bottom: 30px; }
        .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 { color: var(--text-secondary); font-weight: 500; }
        .lottery-game { color: var(--text-tertiary); }
        .lottery-amount { color: var(--brand-accent); font-weight: bold; }
        .lottery-time { color: var(--text-disabled); font-size: 11px; }

        .providers-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        .provider-box { 
            background: var(--bg-tertiary); 
            padding: 15px; 
            text-align: center; 
            border-radius: 8px; 
            font-weight: 600; 
            color: var(--text-primary); 
            border: 1px solid var(--border-medium); 
        }

        .faq-container { display: grid; gap: 15px; margin-bottom: 30px; }
        .faq-item { background: var(--bg-secondary); padding: 20px; border-radius: 12px; border: 1px solid var(--border-light); }
        .faq-item h3 { color: var(--brand-primary); font-size: 16px; 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-secondary); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 10px 0; 
            border-top: 2px solid var(--border-strong); 
            z-index: 2000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            text-align: center; 
            font-size: 11px; 
            display: flex; 
            flex-direction: column; 
            gap: 5px; 
        }
        .nav-item i { font-size: 20px; color: var(--brand-primary); }

        footer { 
            background: var(--bg-secondary); 
            padding: 40px 20px; 
            border-top: 2px solid var(--border-medium); 
            font-family: var(--font-primary); 
        }
        footer .contact-section { 
            display: flex; 
            flex-wrap: wrap; 
            justify-content: center; 
            gap: 20px; 
            margin-bottom: 30px; 
            color: var(--text-secondary); 
        }
        footer .contact-section a { color: var(--brand-primary); text-decoration: none; font-size: 14px; }
        footer .links-grid { 
            display: grid; 
            grid-template-columns: repeat(3, 1fr); 
            gap: 10px; 
            margin-bottom: 30px; 
        }
        footer .links-grid a { color: var(--text-tertiary); text-decoration: none; font-size: 13px; display: block; margin-bottom: 8px; }
        footer .security-section { 
            text-align: center; 
            border-top: 1px solid var(--border-light); 
            padding-top: 20px; 
            color: var(--text-disabled); 
            font-size: 12px; 
        }
        footer .security-section i { color: var(--success); margin-right: 5px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .guide-grid { grid-template-columns: repeat(2, 1fr); }
            .comment-grid { grid-template-columns: repeat(2, 1fr); }
            .providers-grid { grid-template-columns: repeat(4, 1fr); }
        }