:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-highlight: #FFD700;
            --success: #0ECB81;
            --error: #F6465D;
            --warning: #F0B90B;
            --info: #3772FF;
            --border-default: #2B3139;
            --border-strong: #474D57;
            --border-focus: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-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; }
        header { 
            background-color: var(--bg-surface); 
            padding: 10px 20px; 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 1px solid var(--border-default); 
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; object-fit: cover; }
        header .logo-section strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 6px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-primary); font-weight: 500; }
        .btn-register { background: var(--primary); border: none; color: #000; padding: 6px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        main { padding-bottom: 80px; max-width: 1200px; margin: 0 auto; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .reward-section { background: linear-gradient(135deg, var(--bg-surface), #2a313a); margin: 20px; padding: 30px; border-radius: 16px; text-align: center; border: 1px solid var(--border-strong); }
        .reward-section h2 { color: var(--primary); font-size: 24px; margin-bottom: 15px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-big-reg { background: var(--accent); color: white; padding: 15px 40px; border-radius: 50px; font-size: 18px; font-weight: 700; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); }
        .intro-card { background: var(--bg-surface); margin: 20px; padding: 25px; border-radius: 16px; border-left: 5px solid var(--primary); }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 10px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; }
        .section-title { text-align: center; margin: 30px 0 20px; color: var(--text-primary); font-size: 22px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 20px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 14px; text-align: center; color: var(--text-primary); }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 20px; }
        .payment-item { background: var(--bg-surface); padding: 15px 5px; border-radius: 10px; text-align: center; border: 1px solid var(--border-default); font-size: 12px; }
        .payment-item i { display: block; font-size: 20px; color: var(--primary); margin-bottom: 8px; }
        .guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 0 20px; }
        .guide-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; font-size: 18px; }
        .guide-card p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; padding: 0 20px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 16px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-header i { font-size: 24px; color: var(--secondary); }
        .review-header span { font-weight: 600; }
        .stars { color: var(--primary); font-size: 12px; margin-bottom: 10px; }
        .review-text { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); }
        .lottery-list { background: var(--bg-surface); margin: 20px; border-radius: 16px; overflow: hidden; }
        .lottery-item { display: flex; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--border-default); align-items: center; }
        .lottery-item:last-child { border-bottom: none; }
        .user-win { display: flex; align-items: center; gap: 10px; }
        .win-amount { color: var(--success); font-weight: 700; }
        .win-time { font-size: 12px; color: var(--text-disabled); }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 20px; }
        .provider-box { background: var(--bg-surface); padding: 15px; text-align: center; border-radius: 8px; border: 1px solid var(--border-strong); font-weight: 600; color: var(--primary); }
        .faq-section { padding: 0 20px; margin-top: 30px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; font-weight: 600; cursor: pointer; background: #252b32; color: var(--text-primary); display: flex; justify-content: space-between; }
        .faq-answer { padding: 15px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-section { background: var(--bg-surface); margin: 20px; padding: 25px; border-radius: 16px; text-align: center; border: 1px solid var(--border-strong); }
        .security-badges { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .badge { color: var(--primary); font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .age-notice { color: var(--error); font-weight: 700; margin: 15px 0; }
        .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: 2000; }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 11px; text-decoration: none; flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        footer { background-color: var(--bg-surface); padding: 40px 20px 100px; color: var(--text-secondary); border-top: 1px solid var(--border-default); }
        footer .contact-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; flex-wrap: wrap; gap: 15px; }
        footer .contact-links { display: flex; gap: 15px; flex-wrap: wrap; }
        footer .contact-links a { color: var(--primary); font-size: 14px; }
        footer .footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
        footer .footer-cols a { display: block; font-size: 13px; margin-bottom: 8px; }
        footer .copyright { text-align: center; font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-default); padding-top: 20px; }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-cols { grid-template-columns: repeat(2, 1fr); }
        }