:root {
            --primary: #FFD700;
            --secondary: #C0C0C0;
            --accent: #FF4500;
            --bg-main: #0B0E11;
            --bg-surface: #1E2329;
            --overlay: rgba(0, 0, 0, 0.7);
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-disabled: #5E6673;
            --text-highlight: #FFD700;
            --success: #0ECB81;
            --error: #F6465D;
            --warning: #F0B90B;
            --info: #379FFB;
            --border-default: #2B3139;
            --border-active: #FFD700;
            --border-soft: #474D57;
            --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; -webkit-font-smoothing: antialiased; }
        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: 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-size: 14px; transition: 0.3s; }
        .btn-register { background: var(--primary); border: 1px solid var(--primary); color: var(--bg-main); padding: 6px 15px; border-radius: 4px; cursor: pointer; font-family: var(--font-primary); font-size: 14px; font-weight: 600; transition: 0.3s; }
        .btn-login:hover, .btn-register:hover { opacity: 0.8; transform: translateY(-1px); }
        main { max-width: 800px; margin: 0 auto; padding: 15px; padding-bottom: 100px; }
        .banner-container { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: 12px; }
        .reward-section { background: linear-gradient(135deg, #1E2329 0%, #2B3139 100%); padding: 25px; border-radius: 16px; text-align: center; border: 1px solid var(--border-soft); margin-bottom: 20px; }
        .reward-section h2 { color: var(--primary); font-size: 24px; margin-bottom: 10px; }
        .reward-section p { color: var(--text-secondary); margin-bottom: 20px; font-size: 16px; }
        .btn-reward { background: var(--accent); color: white; border: none; padding: 15px 30px; font-size: 18px; font-weight: bold; border-radius: 50px; cursor: pointer; box-shadow: 0 4px 15px rgba(255, 69, 0, 0.4); transition: 0.3s; }
        .btn-reward:hover { transform: scale(1.05); filter: brightness(1.1); }
        .intro-card { background: var(--bg-surface); padding: 25px; border-radius: 16px; border-left: 5px solid var(--primary); margin-bottom: 25px; }
        .intro-card h1 { font-size: 32px; color: var(--primary); margin-bottom: 15px; }
        .intro-card p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; }
        .section-title { font-size: 24px; color: var(--text-primary); margin: 30px 0 20px; text-align: center; position: relative; padding-bottom: 10px; }
        .section-title::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: var(--primary); }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
        .game-card { background: var(--bg-surface); border-radius: 12px; overflow: hidden; text-decoration: none; transition: 0.3s; border: 1px solid var(--border-default); }
        .game-card:hover { border-color: var(--primary); transform: translateY(-5px); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 15px; color: var(--text-primary); text-align: center; font-weight: 500; }
        .payment-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 10px; text-align: center; }
        .payment-item { background: var(--bg-surface); padding: 15px 10px; border-radius: 8px; border: 1px solid var(--border-default); display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .payment-item i { font-size: 24px; color: var(--primary); }
        .payment-item span { font-size: 12px; color: var(--text-secondary); }
        .guidelines-grid { display: grid; gap: 15px; }
        .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; }
        .reviews-grid { display: grid; gap: 15px; }
        .review-card { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .review-header i { font-size: 30px; color: var(--secondary); }
        .review-user { font-weight: bold; color: var(--text-primary); }
        .review-stars { color: var(--primary); font-size: 13px; margin-bottom: 10px; }
        .review-text { 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); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-default); }
        .lottery-item { display: grid; grid-template-columns: 1fr 2fr 1fr 1fr; padding: 12px 15px; border-bottom: 1px solid var(--border-default); font-size: 13px; align-items: center; }
        .lottery-item:last-child { border-bottom: none; }
        .lottery-item span:nth-child(3) { color: var(--success); font-weight: bold; }
        .provider-wall { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
        .provider-item { background: linear-gradient(45deg, #1E2329, #2B3139); padding: 15px; text-align: center; border-radius: 8px; font-weight: bold; border: 1px solid var(--border-soft); color: var(--primary); }
        .faq-section { display: grid; gap: 15px; }
        .faq-item { background: var(--bg-surface); padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 10px; }
        .faq-item p { color: var(--text-secondary); font-size: 14px; }
        .safety-section { background: #161a1e; padding: 25px; border-radius: 16px; text-align: center; border: 1px solid var(--border-soft); margin-top: 30px; }
        .safety-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 20px; flex-wrap: wrap; }
        .safety-icons i { font-size: 40px; color: var(--success); }
        .safety-text { font-size: 14px; color: var(--text-secondary); margin-bottom: 15px; }
        .safety-links a { color: var(--info); text-decoration: none; font-size: 14px; margin: 0 10px; }
        .navigator { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-surface); height: 70px; display: flex; justify-content: space-around; align-items: center; border-top: 1px solid var(--border-default); z-index: 1000; padding: 0 10px; }
        .nav-item { text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }
        footer { background: var(--bg-surface); padding: 40px 15px 100px; border-top: 1px solid var(--border-default); text-align: center; }
        .footer-contact { margin-bottom: 30px; }
        .footer-contact p { margin-bottom: 15px; font-weight: bold; }
        .contact-links { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
        .contact-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
        .footer-links-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; max-width: 600px; margin: 0 auto 30px; text-align: left; }
        .footer-links-grid a { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: block; margin-bottom: 8px; }
        .footer-copy { color: var(--text-disabled); font-size: 12px; border-top: 1px solid var(--border-default); padding-top: 20px; }
        @media (max-width: 480px) {
            .game-grid { grid-template-columns: 1fr 1fr; }
            .footer-links-grid { grid-template-columns: repeat(3, 1fr); }
        }