:root {
            --bg-primary: #0A0B0D;
            --bg-secondary: #16181D;
            --bg-accent: #1F2229;
            --brand-primary: #FFD700;
            --brand-hover: #F2C200;
            --brand-glow: rgba(255, 215, 0, 0.5);
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --border-default: #2D3035;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        header {
            background-color: var(--bg-secondary);
            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-box { display: flex; align-items: center; gap: 8px; }
        header img { width: 25px; height: 25px; object-fit: contain; }
        header strong { font-size: 16px; font-weight: 400; color: var(--brand-primary); }
        .auth-btns { display: flex; gap: 10px; }
        .btn {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-reg { background: var(--brand-primary); color: #000; }
        .btn-reg:hover { background: var(--brand-hover); box-shadow: 0 0 10px var(--brand-glow); }
        
        main { max-width: 1200px; margin: 0 auto; padding: 15px; }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: 12px; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        
        .jackpot-box {
            background: linear-gradient(145deg, #1f2229, #16181d);
            border: 2px solid var(--brand-primary);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            margin-bottom: 20px;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }
        .jackpot-title { color: var(--brand-primary); font-size: 18px; margin-bottom: 10px; font-weight: bold; }
        .jackpot-amount { font-size: 32px; font-weight: 700; color: #00E676; text-shadow: 0 0 10px rgba(0, 230, 118, 0.3); }

        .intro-card { background: var(--bg-secondary); padding: 20px; border-radius: 12px; margin-bottom: 25px; border-left: 4px solid var(--brand-primary); }
        .intro-card h1 { font-size: 24px; color: var(--brand-primary); margin-bottom: 10px; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }

        .section-title { font-size: 20px; margin: 25px 0 15px; display: flex; align-items: center; gap: 10px; }
        .section-title::before { content: ""; width: 4px; height: 20px; background: var(--brand-primary); border-radius: 2px; }

        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 25px; }
        .game-card { background: var(--bg-secondary); border-radius: 12px; overflow: hidden; text-decoration: none; border: 1px solid var(--border-default); transition: 0.3s; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { padding: 10px; font-size: 14px; color: var(--text-primary); text-align: center; }

        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 25px; }
        .payment-item { background: var(--bg-accent); padding: 15px 5px; border-radius: 8px; text-align: center; border: 1px solid var(--border-default); }
        .payment-item i { font-size: 20px; color: var(--brand-primary); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 11px; color: var(--text-secondary); }

        .guide-container { display: grid; gap: 15px; margin-bottom: 25px; }
        .guide-card { background: var(--bg-secondary); padding: 15px; border-radius: 10px; border: 1px solid var(--border-default); }
        .guide-card h3 { font-size: 18px; color: var(--brand-primary); margin-bottom: 8px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); }

        .lottery-list { background: var(--bg-secondary); border-radius: 12px; padding: 10px; }
        .lottery-item { display: flex; justify-content: space-between; padding: 12px; border-bottom: 1px solid var(--border-default); font-size: 13px; }
        .lottery-item:last-child { border-bottom: none; }
        .user-win { color: var(--brand-primary); font-weight: bold; }
        .amount-win { color: #00E676; }

        .provider-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 25px; }
        .provider-item { background: linear-gradient(90deg, #1F2229, #16181D); padding: 15px; border-radius: 8px; text-align: center; font-weight: bold; color: var(--brand-primary); border: 1px solid var(--border-default); }

        .review-grid { display: grid; gap: 15px; margin-bottom: 25px; }
        .review-card { background: var(--bg-accent); padding: 15px; border-radius: 12px; position: relative; }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 24px; color: var(--brand-primary); }
        .stars { color: #FFEA00; font-size: 12px; }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }

        .faq-container { margin-bottom: 25px; }
        .faq-item { background: var(--bg-secondary); margin-bottom: 10px; border-radius: 8px; border: 1px solid var(--border-default); }
        .faq-q { padding: 15px; font-weight: 600; cursor: pointer; color: var(--brand-primary); display: flex; justify-content: space-between; }
        .faq-a { padding: 0 15px 15px; font-size: 14px; color: var(--text-secondary); }

        .security-section { background: #1a1c21; padding: 20px; border-radius: 12px; text-align: center; border: 1px dashed var(--border-default); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--brand-primary); }
        .security-text { font-size: 12px; color: var(--text-muted); }

        .navigator {
            position: fixed;
            bottom: 0;
            width: 100%;
            background: var(--bg-secondary);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { text-decoration: none; text-align: center; color: var(--text-secondary); flex: 1; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; }
        .nav-item span { font-size: 12px; }
        .nav-item:hover { color: var(--brand-primary); }

        footer { background: #050505; padding: 30px 15px 100px; border-top: 2px solid var(--bg-accent); }
        .footer-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; margin-bottom: 30px; }
        .footer-contact a { color: var(--text-secondary); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 5px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; text-align: center; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        .footer-links a:hover { color: var(--brand-primary); }
        .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }

        @media (min-width: 768px) {
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .guide-container { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: repeat(2, 1fr); }
        }