:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --bg-elevated: #2B3139;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #707A8A;
            --success: #0ECB81;
            --warning: #F0B90B;
            --error: #F6465D;
            --info: #3498DB;
            --border-light: #363C44;
            --border-medium: #474D57;
            --border-dark: #2B3139;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-primary); line-height: 1.5; overflow-x: hidden; }
        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-light);
        }
        header .logo-section { display: flex; align-items: center; gap: 10px; }
        header .logo-section img { width: 25px; height: 25px; object-fit: contain; }
        header .logo-section strong { font-size: 16px; font-weight: normal; 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: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 500; transition: 0.3s; }
        .btn-register { background: var(--primary); border: 1px solid var(--primary); color: var(--bg-main); padding: 6px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; transition: 0.3s; }
        .btn-login:hover, .btn-register:hover { opacity: 0.8; transform: translateY(-1px); }
        main { padding-bottom: 80px; max-width: 1200px; margin: 0 auto; }
        .hero-banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; overflow: hidden; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
        .hero-banner img:hover { transform: scale(1.02); }
        .reward-section { background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface)); margin: 20px; padding: 30px 20px; border-radius: 15px; text-align: center; border: 1px solid var(--border-medium); }
        .reward-section h2 { color: var(--primary); margin-bottom: 15px; font-size: 24px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-main-cta { background: var(--accent); color: #fff; padding: 15px 30px; border-radius: 30px; text-decoration: none; font-weight: bold; font-size: 18px; display: inline-block; cursor: pointer; border: none; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); transition: 0.3s; }
        .btn-main-cta:hover { transform: scale(1.05); background: #ff5722; }
        .intro-card { background: var(--bg-surface); margin: 20px; padding: 30px; border-radius: 15px; 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; line-height: 1.8; }
        .section-title { text-align: center; margin: 40px 0 20px; font-size: 24px; color: var(--primary); position: relative; }
        .section-title::after { content: ''; display: block; width: 50px; height: 3px; background: var(--accent); margin: 10px auto; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 20px; }
        .game-card { background: var(--bg-elevated); border-radius: 12px; overflow: hidden; text-decoration: none; transition: 0.3s; border: 1px solid var(--border-dark); }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 12px; font-size: 16px; text-align: center; color: var(--text-primary); font-weight: 500; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 20px; }
        .payment-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; text-align: center; border: 1px solid var(--border-light); display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .payment-item i { font-size: 24px; color: var(--secondary); }
        .payment-item span { font-size: 12px; color: var(--text-secondary); }
        .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-light); }
        .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(300px, 1fr)); gap: 20px; padding: 0 20px; }
        .review-card { background: var(--bg-elevated); padding: 20px; border-radius: 12px; border: 1px solid var(--border-medium); }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--primary); }
        .review-header .user-info h4 { font-size: 16px; color: var(--text-primary); }
        .review-stars { color: var(--warning); font-size: 14px; margin-bottom: 10px; }
        .review-content { color: var(--text-secondary); font-size: 14px; margin-bottom: 10px; }
        .review-date { font-size: 12px; color: var(--text-disabled); text-align: right; }
        .lottery-list { background: var(--bg-surface); margin: 20px; border-radius: 15px; overflow: hidden; border: 1px solid var(--border-light); }
        .lottery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--border-dark); }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-user { font-weight: 500; color: var(--text-primary); }
        .lottery-game { font-size: 14px; color: var(--text-secondary); }
        .lottery-win { color: var(--success); font-weight: bold; }
        .lottery-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-elevated); padding: 15px; border-radius: 8px; text-align: center; font-weight: bold; border: 1px solid var(--border-medium); color: var(--primary); }
        .faq-section { padding: 0 20px; margin-bottom: 40px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: 10px; border: 1px solid var(--border-light); overflow: hidden; }
        .faq-question { padding: 15px 20px; background: var(--bg-elevated); color: var(--primary); cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; align-items: center; }
        .faq-answer { padding: 15px 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.6; }
        .security-section { background: var(--bg-surface); margin: 20px; padding: 30px 20px; border-radius: 15px; text-align: center; border: 1px solid var(--border-light); }
        .security-icons { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin-bottom: 20px; }
        .security-icon-item { display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--secondary); }
        .security-icon-item i { font-size: 30px; color: var(--success); }
        .security-notice { font-size: 14px; color: var(--text-disabled); margin-top: 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-light); 
            z-index: 1000; 
        }
        .nav-item { text-decoration: none; color: var(--text-secondary); display: flex; flex-direction: column; align-items: center; font-size: 12px; gap: 5px; transition: 0.3s; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 40px 20px 100px; border-top: 1px solid var(--border-light); color: var(--text-secondary); font-family: var(--font-secondary); }
        .footer-contact { display: flex; justify-content: center; align-items: center; gap: 15px; flex-wrap: wrap; margin-bottom: 30px; font-size: 14px; }
        .footer-contact a { color: var(--primary); text-decoration: none; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; text-align: center; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: block; padding: 5px 0; }
        .footer-links a:hover { color: var(--primary); }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-disabled); border-top: 1px solid var(--border-dark); padding-top: 20px; }
        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
        }