:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #1A73E8;
            --accent: #FF4500;
            --bg-main: #0D1117;
            --bg-surface: #161B22;
            --bg-elevated: #21262D;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #8B949E;
            --text-disabled: #484F58;
            --text-brand: #FFD700;
            --success: #238636;
            --error: #F85149;
            --warning: #D29922;
            --info: #58A6FF;
            --border-default: #30363D;
            --border-active: #FFD700;
            --border-subtle: #21262D;
            --radius: 12px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; }
        a { text-decoration: none; color: inherit; transition: 0.3s; }

        header {
            background-color: var(--bg-surface);
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-default);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--text-brand); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 14px;
        }
        .btn-login { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background-color: var(--primary); color: var(--bg-main); }

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

        .jackpot-section {
            background: linear-gradient(135deg, #161b22 0%, #0d1117 100%);
            padding: 20px;
            text-align: center;
            margin: 15px;
            border-radius: var(--radius);
            border: 1px solid var(--border-active);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
        }
        .jackpot-label { font-size: 14px; color: var(--primary); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 5px; }
        .jackpot-amount { font-size: 32px; font-weight: 800; font-family: 'Roboto Mono', monospace; color: #fff; text-shadow: 0 0 10px var(--primary); }

        .intro-card { background: var(--bg-surface); margin: 15px; padding: 25px; border-radius: var(--radius); border: 1px solid var(--border-default); }
        .intro-card h1 { font-size: 24px; color: var(--primary); margin-bottom: 12px; }
        .intro-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

        .section-title { font-size: 20px; margin: 25px 15px 15px; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ""; width: 4px; height: 20px; background: var(--primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 0 15px; }
        .game-card { background: var(--bg-elevated); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-default); }
        .game-image { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-info { padding: 10px; }
        .game-info h3 { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .game-provider { font-size: 11px; color: var(--text-secondary); margin-top: 4px; }

        .payment-methods { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: var(--radius); text-align: center; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-top: 15px; }
        .payment-grid i { font-size: 24px; color: var(--text-secondary); }
        .payment-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; opacity: 0.7; }

        .guidelines { padding: 15px; }
        .guideline-item { background: var(--bg-surface); padding: 20px; border-radius: var(--radius); margin-bottom: 15px; border-left: 3px solid var(--primary); }
        .guideline-item h3 { font-size: 18px; margin-bottom: 10px; color: var(--primary); }
        .guideline-item p { font-size: 14px; color: var(--text-secondary); }

        .marquee-container { background: var(--bg-surface); padding: 15px 0; margin: 20px 0; overflow: hidden; position: relative; }
        .marquee-track { display: flex; gap: 20px; animation: scroll 40s linear infinite; width: max-content; }
        @keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .winner-card { background: var(--bg-elevated); padding: 10px 20px; border-radius: 30px; display: flex; align-items: center; gap: 10px; white-space: nowrap; border: 1px solid var(--border-default); }
        .winner-card span { color: var(--primary); font-weight: bold; }

        .providers-wall { background: var(--bg-surface); margin: 15px; padding: 20px; border-radius: var(--radius); display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }
        .provider-tag { background: var(--bg-elevated); padding: 6px 12px; border-radius: 4px; font-size: 12px; border: 1px solid var(--border-default); color: var(--text-secondary); }

        .reviews { padding: 15px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: var(--radius); margin-bottom: 15px; border: 1px solid var(--border-default); }
        .review-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
        .user-info { display: flex; align-items: center; gap: 10px; }
        .stars { color: var(--primary); font-size: 12px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }
        .review-content { font-size: 14px; color: var(--text-secondary); }

        .faq-section { padding: 15px; }
        .faq-item { background: var(--bg-surface); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 14px; }

        .security-section { background: var(--bg-surface); margin: 15px; padding: 25px; border-radius: var(--radius); text-align: center; }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--primary); }
        .age-limit { display: inline-block; border: 2px solid var(--error); color: var(--error); border-radius: 50%; width: 40px; height: 40px; line-height: 36px; font-weight: 800; margin-bottom: 15px; }

        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 1000; }
        .nav-item { display: flex; flex-direction: column; align-items: center; font-size: 11px; color: var(--text-secondary); gap: 4px; }
        .nav-item i { font-size: 20px; }
        .nav-item:nth-child(3) { color: var(--primary); }

        footer { background: var(--bg-main); padding: 40px 20px; border-top: 1px solid var(--border-default); text-align: center; }
        .footer-contact { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: left; margin-bottom: 30px; }
        .footer-links a { font-size: 13px; color: var(--text-secondary); }
        .copyright { font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-default); padding-top: 20px; }