:root {
            --primary-bg: #05070A;
            --secondary-bg: #0F141E;
            --surface-bg: #1A202C;
            --overlay-bg: rgba(0, 0, 0, 0.85);
            --brand-primary: #FFD700;
            --brand-secondary: #FF8C00;
            --brand-accent: #C0C0C0;
            --brand-highlight: #FFDF00;
            --success: #00E676;
            --error: #FF1744;
            --warning: #FFEA00;
            --info: #00B0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #718096;
            --text-inverse: #05070A;
            --border-default: #2D3748;
            --border-bright: #4A5568;
            --border-active: #FFD700;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            background-color: var(--primary-bg);
            color: var(--text-primary);
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            font-size: 16px;
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3 {
            font-family: 'Hind Siliguri', sans-serif;
            font-weight: 700;
            line-height: 1.25;
            color: var(--brand-primary);
        }

        h1 { font-size: 32px; margin-bottom: 15px; text-align: center; }
        h2 { font-size: 24px; margin: 20px 0 15px; border-left: 4px solid var(--brand-primary); padding-left: 10px; }
        h3 { font-size: 18px; margin: 10px 0; color: var(--text-primary); }

        a { text-decoration: none; color: inherit; transition: 0.3s; }

        header {
            background-color: var(--secondary-bg);
            padding: 12px 15px;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-default);
        }

        .header-left { display: flex; align-items: center; gap: 8px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 500; color: var(--brand-primary); }

        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            border: none;
            transition: transform 0.2s;
        }
        .btn:active { transform: scale(0.95); }
        .btn-login { background-color: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
        .btn-register { background-color: var(--brand-primary); color: var(--text-inverse); }

        .hero-banner {
            width: 100%;
            aspect-ratio: 2 / 1;
            cursor: pointer;
            overflow: hidden;
            background-color: var(--surface-bg);
        }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }

        .jackpot-container {
            background: linear-gradient(135deg, var(--secondary-bg), var(--surface-bg));
            margin: 15px;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-bright);
            box-shadow: 0 4px 15px rgba(255, 215, 0, 0.1);
        }
        .jackpot-title { color: var(--brand-secondary); font-size: 18px; margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount {
            font-size: 28px;
            font-weight: 800;
            color: var(--brand-primary);
            font-family: 'Galada', cursive;
            letter-spacing: 1px;
        }

        .intro-section { padding: 20px 15px; text-align: center; }
        .intro-section p { color: var(--text-secondary); font-size: 15px; }

        .grid-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            padding: 15px;
        }
        .card {
            background-color: var(--surface-bg);
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: 0.3s;
        }
        .card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
            display: block;
        }
        .card-info { padding: 10px; text-align: center; }

        .article-list { padding: 15px; }
        .article-item {
            display: flex;
            gap: 12px;
            background-color: var(--surface-bg);
            margin-bottom: 12px;
            padding: 10px;
            border-radius: 8px;
            align-items: center;
        }
        .article-item img { width: 80px; height: 80px; border-radius: 6px; object-fit: cover; flex-shrink: 0; }
        .article-item h3 { font-size: 15px; margin: 0; line-height: 1.4; color: var(--brand-primary); }
        .article-item p { font-size: 12px; color: var(--text-secondary); margin-top: 5px; }

        .payment-section {
            padding: 20px 15px;
            background-color: var(--secondary-bg);
            margin: 15px 0;
        }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            text-align: center;
        }
        .payment-item {
            background: var(--surface-bg);
            padding: 10px 5px;
            border-radius: 8px;
            border: 1px solid var(--border-default);
        }
        .payment-item i { font-size: 20px; color: var(--brand-accent); margin-bottom: 5px; display: block; }
        .payment-item span { font-size: 10px; color: var(--text-secondary); }

        .lottery-section {
            padding: 15px;
            background-color: var(--surface-bg);
            margin: 15px;
            border-radius: 12px;
        }
        .lottery-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-default);
            font-size: 13px;
        }
        .lottery-item:last-child { border-bottom: none; }
        .winner-name { color: var(--success); font-weight: 600; }
        .winner-amount { color: var(--brand-highlight); font-weight: 700; }

        .provider-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 15px;
        }
        .provider-item {
            background-color: var(--secondary-bg);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid var(--border-default);
            font-weight: 600;
            color: var(--brand-accent);
        }

        .comment-section { padding: 15px; }
        .comment-card {
            background-color: var(--surface-bg);
            padding: 15px;
            border-radius: 10px;
            margin-bottom: 12px;
            border: 1px solid var(--border-default);
        }
        .comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .comment-header i { font-size: 24px; color: var(--brand-primary); }
        .star-rating { color: var(--warning); font-size: 12px; }
        .comment-content { font-size: 14px; color: var(--text-secondary); margin: 8px 0; }
        .comment-date { font-size: 11px; color: var(--text-muted); text-align: right; }

        .faq-section { padding: 15px; }
        .faq-item {
            background-color: var(--secondary-bg);
            margin-bottom: 10px;
            border-radius: 8px;
            padding: 15px;
            border: 1px solid var(--border-default);
        }
        .faq-question { font-weight: 600; color: var(--brand-primary); margin-bottom: 8px; font-size: 16px; }
        .faq-answer { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

        .responsible-gaming {
            padding: 20px 15px;
            text-align: center;
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-default);
            margin-bottom: 70px;
        }
        .responsible-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; }
        .responsible-text { font-size: 13px; color: var(--text-muted); }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--secondary-bg);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); font-size: 11px; }
        .nav-item i { display: block; font-size: 20px; margin-bottom: 4px; color: var(--brand-primary); }

        footer {
            padding: 20px 15px 90px;
            background-color: var(--primary-bg);
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }
        .footer-links a { font-size: 13px; color: var(--text-secondary); }
        .copyright { font-size: 12px; color: var(--text-muted); border-top: 1px solid var(--border-default); padding-top: 15px; }

        @media (min-width: 768px) {
            .grid-container { grid-template-columns: repeat(4, 1fr); }
            h1 { font-size: 48px; }
            .header-left img { width: 30px; height: 30px; }
        }