:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-elevated: #2A2A2A;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #707070;
            --text-inverse: #000000;
            --border-default: #333333;
            --border-highlight: #FFD700;
            --border-subtle: #222222;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', 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; }
        header { 
            background-color: var(--bg-surface); 
            display: flex; 
            justify-content: space-between; 
            align-items: center; 
            padding: 10px 20px; 
            position: sticky; 
            top: 0; 
            z-index: 1000; 
            border-bottom: 1px solid var(--border-default); 
        }
        header .logo-area { display: flex; align-items: center; gap: 10px; }
        header img { width: 25px; height: 25px; border-radius: 50%; }
        header strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-btns { display: flex; gap: 10px; }
        .btn-login { background: transparent; border: 1px solid var(--primary); color: var(--primary); padding: 5px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); }
        .btn-register { background: var(--primary); border: 1px solid var(--primary); color: var(--text-inverse); padding: 5px 15px; border-radius: 5px; cursor: pointer; font-family: var(--font-primary); font-weight: 600; }
        main { padding: 0 0 80px 0; max-width: 600px; margin: 0 auto; }
        .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, #2A2A2A, #1A1A1A); margin: 20px 15px; padding: 25px; border-radius: 20px; text-align: center; border: 1px solid var(--border-highlight); }
        .promo-card h2 { color: var(--primary); font-size: 24px; margin-bottom: 15px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-cta { background: var(--accent); color: white; padding: 15px 30px; border-radius: 50px; text-decoration: none; display: inline-block; font-weight: bold; font-size: 18px; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); }
        .intro-card { background: var(--bg-surface); margin: 20px 15px; padding: 20px; border-radius: 20px; 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 { font-size: 22px; margin: 30px 15px 15px; color: var(--primary); text-align: left; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; padding: 0 15px; }
        .game-card { background: var(--bg-elevated); border-radius: 15px; overflow: hidden; text-decoration: none; transition: transform 0.2s; border: 1px solid var(--border-subtle); }
        .game-card:active { transform: scale(0.95); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { color: var(--text-primary); font-size: 14px; padding: 10px; text-align: center; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 15px; }
        .pay-item { background: var(--bg-elevated); padding: 15px 5px; border-radius: 10px; text-align: center; font-size: 11px; color: var(--text-secondary); border: 1px solid var(--border-default); }
        .pay-item i { display: block; font-size: 20px; color: var(--primary); margin-bottom: 8px; }
        .guide-grid { padding: 0 15px; display: grid; gap: 15px; }
        .guide-item { background: var(--bg-surface); padding: 15px; border-radius: 15px; border: 1px solid var(--border-default); }
        .guide-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 8px; }
        .guide-item p { color: var(--text-secondary); font-size: 14px; }
        .review-grid { padding: 0 15px; display: grid; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 15px; border-radius: 15px; border: 1px solid var(--border-subtle); }
        .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: bold; font-size: 14px; }
        .stars { color: var(--warning); 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-muted); text-align: right; }
        .lottery-grid { padding: 0 15px; display: grid; gap: 10px; }
        .lottery-item { background: var(--bg-elevated); padding: 12px; border-radius: 10px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; border: 1px solid var(--border-subtle); }
        .lottery-user { color: var(--text-secondary); }
        .lottery-game { color: var(--text-primary); font-weight: 500; }
        .lottery-win { color: var(--primary); font-weight: bold; }
        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 0 15px; }
        .provider-item { background: var(--bg-surface); padding: 15px; border-radius: 10px; text-align: center; font-weight: bold; color: var(--primary); border: 1px solid var(--border-highlight); }
        .faq-grid { padding: 0 15px; display: grid; gap: 10px; }
        .faq-item { background: var(--bg-surface); padding: 15px; border-radius: 15px; border: 1px solid var(--border-default); }
        .faq-item h3 { color: var(--primary); font-size: 16px; margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }
        .security-section { margin: 20px 15px; padding: 20px; background: var(--bg-surface); border-radius: 20px; text-align: center; border: 1px solid var(--border-default); }
        .security-section i { color: var(--success); font-size: 30px; margin-bottom: 10px; }
        .security-section p { font-size: 13px; color: var(--text-secondary); margin-bottom: 15px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); display: flex; justify-content: space-around; align-items: center; padding: 10px 0; border-top: 1px solid var(--border-default); z-index: 1000; }
        .nav-item { text-decoration: none; color: var(--text-secondary); text-align: center; font-size: 11px; display: flex; flex-direction: column; gap: 4px; }
        .nav-item i { font-size: 20px; }
        footer { background: var(--bg-surface); padding: 30px 20px; border-top: 1px solid var(--border-default); 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(--primary); text-decoration: none; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; }
        .footer-copy { text-align: center; font-size: 12px; color: var(--text-muted); }