:root {
            --brand-primary: #FFD700;
            --brand-primary-hover: #FFC300;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --bg-main: #1A1A1A;
            --bg-surface: #2D2D2D;
            --bg-surface-variant: #3D3D3D;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-on-brand: #000000;
            --semantic-success: #4CAF50;
            --semantic-warning: #FF9800;
            --semantic-error: #F44336;
            --semantic-info: #2196F3;
            --border-light: #404040;
            --border-medium: #505050;
            --border-strong: #606060;
            --font-primary: 'Inter', 'Roboto', sans-serif;
            --font-heading: '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;
        }
        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; height: auto; display: block; }

        header {
            background-color: var(--bg-surface);
            padding: 0 15px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--brand-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; font-family: var(--font-heading); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { 
            background: transparent; 
            color: var(--text-primary); 
            border: 1px solid var(--brand-primary); 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-family: var(--font-primary);
        }
        .btn-register { 
            background: var(--brand-primary); 
            color: var(--text-on-brand); 
            border: none; 
            padding: 6px 15px; 
            border-radius: 5px; 
            cursor: pointer; 
            font-weight: 600; 
            font-family: var(--font-primary);
        }

        main { padding-bottom: 80px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }

        .promo-card {
            background: linear-gradient(135deg, var(--bg-surface), var(--bg-surface-variant));
            margin: 20px 15px;
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-light);
        }
        .promo-card h2 { font-family: var(--font-heading); color: var(--brand-primary); margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-cta {
            background: var(--brand-accent);
            color: white;
            padding: 15px 30px;
            font-size: 18px;
            font-weight: bold;
            border-radius: 50px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4);
        }

        .section-title {
            font-family: var(--font-heading);
            text-align: center;
            margin: 30px 0 20px;
            font-size: 24px;
            color: var(--brand-primary);
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            padding: 0 15px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: translateY(-5px); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { 
            padding: 10px; 
            font-size: 14px; 
            text-align: center; 
            font-family: var(--font-primary);
            color: var(--text-primary);
        }

        .intro-card {
            margin: 30px 15px;
            padding: 25px;
            background: var(--bg-surface);
            border-radius: 20px;
            border-left: 5px solid var(--brand-primary);
        }
        .intro-card h1 { font-family: var(--font-heading); font-size: 32px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .payment-methods {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 0 15px;
            margin-bottom: 30px;
        }
        .payment-item {
            background: var(--bg-surface-variant);
            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; margin-bottom: 8px; color: var(--brand-primary); font-size: 20px; }

        .guidelines {
            padding: 0 15px;
            margin: 30px 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
        }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 8px; font-size: 16px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }

        .reviews-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            padding: 0 15px;
        }
        .review-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-light);
        }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--brand-secondary); }
        .review-user { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--brand-primary); font-size: 13px; }
        .review-body { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-muted); text-align: right; }

        .winning-list {
            padding: 0 15px;
            margin-bottom: 30px;
        }
        .winning-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-surface-variant);
            padding: 12px 15px;
            border-radius: 8px;
            margin-bottom: 8px;
            font-size: 14px;
            border: 1px solid var(--border-light);
        }
        .winning-user { color: var(--text-primary); }
        .winning-game { color: var(--text-muted); }
        .winning-amount { color: var(--brand-primary); font-weight: bold; }
        .winning-time { color: var(--text-muted); font-size: 12px; }

        .providers-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 0 15px;
            margin-bottom: 30px;
        }
        .provider-box {
            background: var(--bg-surface-variant);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            color: var(--brand-primary);
            border: 1px solid var(--border-light);
        }

        .faq-section { padding: 0 15px; margin-bottom: 30px; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .faq-question {
            padding: 15px;
            background: var(--bg-surface-variant);
            color: var(--brand-primary);
            font-weight: 600;
            cursor: pointer;
            font-size: 15px;
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 2px solid var(--brand-primary);
            z-index: 2000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 11px;
            gap: 4px;
            flex: 1;
        }
        .nav-item i { font-size: 20px; color: var(--brand-primary); }

        footer {
            background: var(--bg-surface);
            padding: 30px 15px;
            border-top: 1px solid var(--border-medium);
            font-family: var(--font-primary);
        }
        .footer-contact {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 25px;
            font-size: 14px;
        }
        .footer-contact a { color: var(--text-secondary); }
        .footer-contact a:hover { color: var(--brand-primary); }
        
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
            text-align: center;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            display: block;
            padding: 5px 0;
        }
        .footer-links a:hover { color: var(--text-primary); }

        .footer-security {
            text-align: center;
            border-top: 1px solid var(--border-light);
            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(--brand-secondary);
        }
        .security-text { margin-bottom: 10px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .reviews-grid { grid-template-columns: repeat(2, 1fr); }
            .guidelines { grid-template-columns: repeat(2, 1fr); }
        }