:root {
            --bg-primary: #0D0E12;
            --bg-secondary: #1A1D23;
            --bg-tertiary: #242830;
            --bg-surface: #1E2129;
            --brand-primary: #FFD700;
            --brand-variant: #F3BA2F;
            --brand-secondary: #00C076;
            --brand-accent: #E91E63;
            --text-primary: #FFFFFF;
            --text-secondary: #B7BDC6;
            --text-muted: #707A8A;
            --text-interactive: #FFD700;
            --border-default: #2B2F36;
            --border-focus: #F3BA2F;
            --semantic-success: #0ECB81;
            --semantic-error: #F6465D;
            --semantic-win: #00FF7F;
            --font-main: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-numbers: 'Montserrat', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { background-color: var(--bg-primary); color: var(--text-primary); font-family: var(--font-main); line-height: 1.5; -webkit-font-smoothing: antialiased; 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); }
        .logo-container { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
        .logo-container img { width: 25px; height: 25px; object-fit: contain; }
        .logo-container strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .auth-buttons { display: flex; gap: 10px; }
        .btn { border: none; border-radius: 4px; padding: 8px 16px; font-weight: 600; cursor: pointer; font-size: 14px; transition: opacity 0.2s; }
        .btn-login { background-color: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background-color: var(--brand-primary); color: var(--bg-primary); }
        .banner { width: 100%; aspect-ratio: 2/1; cursor: pointer; display: block; overflow: hidden; }
        .banner img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section { background: linear-gradient(135deg, #1A1D23 0%, #0D0E12 100%); margin: 15px; padding: 20px; border-radius: 12px; border: 1px solid var(--brand-primary); text-align: center; }
        .jackpot-label { color: var(--brand-primary); font-size: 14px; font-weight: 600; text-transform: uppercase; margin-bottom: 10px; display: block; }
        .jackpot-amount { font-family: var(--font-numbers); font-size: 32px; font-weight: 700; color: var(--semantic-win); text-shadow: 0 0 10px rgba(0, 255, 127, 0.3); }
        .intro-card { background-color: var(--bg-surface); margin: 15px; padding: 20px; border-radius: 12px; border: 1px solid var(--border-default); }
        .intro-card h1 { font-size: 20px; color: var(--brand-primary); margin-bottom: 10px; font-weight: 600; }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .section-header { padding: 10px 15px; display: flex; align-items: center; gap: 8px; }
        .section-header h2 { font-size: 18px; color: var(--text-primary); font-weight: 600; }
        .game-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 15px 15px; }
        .game-card { background-color: var(--bg-surface); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-default); text-decoration: none; transition: transform 0.2s; }
        .game-card:active { transform: scale(0.98); }
        .game-card .image-wrapper { width: 100%; aspect-ratio: 1/1; background-color: var(--bg-tertiary); }
        .game-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
        .game-info { padding: 10px; }
        .game-info h3 { font-size: 14px; color: var(--text-primary); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .game-provider { font-size: 12px; color: var(--text-muted); }
        .payment-section { background-color: var(--bg-secondary); padding: 20px 15px; margin: 15px 0; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--text-secondary); text-align: center; }
        .payment-item i { font-size: 24px; color: var(--brand-variant); }
        .payment-item span { font-size: 11px; }
        .guidelines-section { padding: 15px; display: grid; gap: 15px; }
        .guide-card { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; border-left: 4px solid var(--brand-primary); }
        .guide-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--brand-primary); }
        .guide-card p { font-size: 13px; color: var(--text-secondary); }
        .winners-marquee { background-color: var(--bg-tertiary); padding: 10px 0; overflow: hidden; position: relative; margin: 15px 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
        .marquee-content { display: flex; animation: marquee 30s linear infinite; gap: 30px; white-space: nowrap; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
        .winner-item { color: var(--text-secondary); font-size: 13px; display: flex; gap: 8px; align-items: center; }
        .winner-amount { color: var(--semantic-win); font-weight: 600; font-family: var(--font-numbers); }
        .provider-wall { padding: 15px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; opacity: 0.8; }
        .provider-tag { background-color: var(--bg-surface); padding: 5px 12px; border-radius: 20px; border: 1px solid var(--border-default); font-size: 12px; color: var(--text-secondary); font-weight: 500; }
        .reviews-section { padding: 15px; }
        .review-card { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .user-icon { width: 40px; height: 40px; background-color: var(--bg-tertiary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--text-muted); }
        .user-meta h4 { font-size: 14px; color: var(--text-primary); }
        .stars { color: var(--brand-primary); font-size: 12px; }
        .review-date { font-size: 11px; color: var(--text-muted); }
        .review-content { font-size: 13px; color: var(--text-secondary); font-style: italic; }
        .faq-section { padding: 15px; }
        .faq-item { background-color: var(--bg-surface); border-radius: 8px; margin-bottom: 10px; overflow: hidden; border: 1px solid var(--border-default); }
        .faq-question { padding: 15px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
        .faq-question h3 { font-size: 15px; color: var(--text-primary); }
        .faq-answer { padding: 0 15px 15px; font-size: 13px; color: var(--text-secondary); border-top: 1px solid var(--border-default); padding-top: 10px; }
        .security-section { padding: 20px 15px; background-color: var(--bg-secondary); text-align: center; }
        .security-badges { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 15px; }
        .badge-item { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
        .badge-item i { color: var(--brand-secondary); }
        .navigator { position: fixed; bottom: 0; left: 0; width: 100%; height: 65px; background-color: var(--bg-secondary); border-top: 1px solid var(--border-default); display: grid; grid-template-columns: repeat(5, 1fr); z-index: 1001; }
        .nav-item { display: flex; flex-direction: column; align-items: center; justify-content: center; text-decoration: none; color: var(--text-secondary); gap: 4px; transition: color 0.2s; }
        .nav-item i { font-size: 18px; }
        .nav-item span { font-size: 11px; }
        .nav-item:active { color: var(--brand-primary); }
        footer { background-color: var(--bg-primary); padding: 30px 15px 100px; border-top: 1px solid var(--border-default); }
        .footer-contacts { display: flex; justify-content: space-between; margin-bottom: 30px; border-bottom: 1px solid var(--border-default); padding-bottom: 20px; }
        .contact-link { color: var(--text-secondary); text-decoration: none; font-size: 13px; display: flex; align-items: center; gap: 5px; }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 30px; }
        .footer-links a { color: var(--text-muted); text-decoration: none; font-size: 13px; }
        .footer-links a:hover { color: var(--text-primary); }
        .copyright { text-align: center; font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 20px; }