:root {
            --brand-primary: #FFD700;
            --brand-secondary: #C5A059;
            --brand-accent: #E60012;
            --brand-dark-gold: #B8860B;
            --bg-main: #0B0B0B;
            --bg-surface: #1A1A1A;
            --bg-elevated: #262626;
            --bg-overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #808080;
            --text-on-brand: #000000;
            --success: #00C853;
            --warning: #FFAB00;
            --error: #FF5252;
            --info: #2196F3;
            --border-light: #333333;
            --border-medium: #4D4D4D;
            --border-strong: #FFD700;
            --font-primary: 'Roboto', sans-serif;
            --font-secondary: 'Montserrat', sans-serif;
            --font-accent: 'Playfair Display', serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
        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%; display: block; }
        
        header {
            background-color: var(--bg-surface);
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
            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; color: var(--brand-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn-auth {
            padding: 6px 15px;
            border-radius: 4px;
            font-size: 14px;
            cursor: pointer;
            font-weight: 600;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-medium); }
        .btn-register { background: linear-gradient(to bottom, var(--brand-primary), var(--brand-secondary)); color: var(--text-on-brand); }

        main { padding-bottom: 80px; }
        .banner-container { width: 100%; cursor: pointer; }
        .banner-container img { aspect-ratio: 4/3; width: 100%; object-fit: cover; }

        .section-card {
            background: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-light);
            text-align: center;
        }
        .promo-banner {
            background: linear-gradient(135deg, #1a1a1a 0%, #4a3a00 100%);
            border: 2px solid var(--brand-primary);
        }
        .promo-banner h2 { font-family: var(--font-secondary); color: var(--brand-primary); font-size: 24px; margin-bottom: 10px; }
        .promo-banner p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-promo {
            background: var(--brand-accent);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: bold;
            display: inline-block;
            box-shadow: 0 4px 15px rgba(230, 0, 18, 0.4);
        }

        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 15px; }
        .game-card {
            background: var(--bg-elevated);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-medium);
            transition: transform 0.2s;
        }
        .game-card:active { transform: scale(0.95); }
        .game-card img { aspect-ratio: 1/1; width: 100%; object-fit: cover; }
        .game-card h3 { font-size: 14px; padding: 10px; text-align: center; color: var(--text-primary); font-weight: 500; }

        .intro-card {
            background: linear-gradient(to right, var(--bg-surface), var(--bg-elevated));
            border-left: 5px solid var(--brand-primary);
            text-align: left;
        }
        .intro-card h1 { font-family: var(--font-accent); font-size: 32px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            text-align: center;
        }
        .pay-item {
            background: var(--bg-elevated);
            padding: 10px 5px;
            border-radius: 8px;
            font-size: 11px;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
        }
        .pay-item i { color: var(--brand-primary); font-size: 18px; }

        .guide-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            padding: 0 15px;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            border-bottom: 2px solid var(--brand-secondary);
        }
        .guide-item h3 { color: var(--brand-primary); margin-bottom: 8px; font-size: 18px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }

        .comment-grid { display: grid; grid-template-columns: 1fr; gap: 15px; padding: 0 15px; }
        .comment-card {
            background: var(--bg-elevated);
            padding: 15px;
            border-radius: 12px;
            position: relative;
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .comment-header i { font-size: 24px; color: var(--brand-secondary); }
        .comment-user { font-weight: 600; color: var(--text-primary); }
        .comment-stars { color: var(--brand-primary); font-size: 12px; }
        .comment-body { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
        .comment-date { font-size: 11px; color: var(--text-muted); text-align: right; }

        .winning-list { background: var(--bg-surface); padding: 15px; border-radius: 15px; margin: 15px; }
        .winning-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 13px;
        }
        .winning-user { color: var(--text-secondary); }
        .winning-game { color: var(--text-primary); font-weight: 500; }
        .winning-amount { color: var(--brand-primary); font-weight: bold; }
        .winning-time { color: var(--text-muted); font-size: 11px; }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 0 15px;
        }
        .provider-item {
            background: var(--bg-elevated);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            font-weight: bold;
            color: var(--brand-primary);
            border: 1px solid var(--border-medium);
        }

        .faq-container { padding: 0 15px; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 8px;
            overflow: hidden;
        }
        .faq-question {
            padding: 15px;
            background: var(--bg-elevated);
            color: var(--brand-primary);
            font-weight: 600;
            cursor: pointer;
            border-bottom: 1px solid var(--border-light);
        }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; }

        .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;
            font-size: 10px;
            color: var(--text-secondary);
            gap: 4px;
        }
        .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);
            text-align: center;
        }
        .footer-contact {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
            font-size: 14px;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
            text-align: left;
        }
        .footer-links a { font-size: 12px; color: var(--text-muted); }
        .security-section {
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .security-seals {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            color: var(--brand-primary);
        }

        h2 { font-family: var(--font-secondary); font-size: 22px; text-align: center; margin: 25px 0 15px; color: var(--brand-primary); }