:root {
            --primary: #FFD700;
            --primary-hover: #E6C200;
            --secondary: #C0C0C0;
            --accent: #00FF41;
            --bg-main: #0F0F0F;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --bg-contrast: #1E1E1E;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #808080;
            --text-brand: #FFD700;
            --text-inverse: #000000;
            --success: #28A745;
            --error: #DC3545;
            --warning: #FFC107;
            --info: #17A2B8;
            --border-default: #333333;
            --border-active: #FFD700;
            --border-subtle: #222222;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { 
            background-color: var(--bg-main); 
            color: var(--text-primary); 
            font-family: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif; 
            line-height: 1.5; 
            overflow-x: hidden;
        }

        header {
            background-color: var(--bg-surface);
            padding: 10px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            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 .logo-area img { width: 25px; height: 25px; }
        header .logo-area strong { font-size: 16px; font-weight: normal; color: var(--text-primary); }
        header .auth-buttons { display: flex; gap: 10px; }
        .btn { 
            padding: 8px 16px; 
            border-radius: 8px; 
            cursor: pointer; 
            font-family: inherit; 
            font-weight: 600; 
            transition: 0.3s; 
            border: none; 
        }
        .btn-login { background: transparent; color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-register { background: var(--primary); color: var(--text-inverse); }
        .btn-register:hover { background: var(--primary-hover); }

        main { max-width: 1200px; margin: 0 auto; padding: 20px 15px 100px; }

        .banner-container { width: 100%; margin-bottom: 20px; cursor: pointer; }
        .banner-container img { 
            width: 100%; 
            aspect-ratio: 2 / 1; 
            object-fit: cover; 
            border-radius: 15px; 
            box-shadow: 0 0 20px rgba(255,215,0,0.2);
        }

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-surface), #2a2a2a);
            padding: 20px;
            text-align: center;
            border-radius: 15px;
            border: 2px solid var(--primary);
            margin-bottom: 25px;
        }
        .jackpot-title { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 10px; }
        .jackpot-amount { 
            font-family: 'Galada', cursive; 
            font-size: 2.5rem; 
            color: var(--primary); 
            text-shadow: 0 0 10px rgba(255,215,0,0.5);
        }

        .intro-card {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            margin-bottom: 30px;
            border: 1px solid var(--border-subtle);
        }
        .intro-card h1 { font-size: 2.25rem; color: var(--primary); margin-bottom: 15px; line-height: 1.2; }
        .intro-card p { color: var(--text-secondary); font-size: 1.1rem; }

        .section-title { 
            font-size: 1.8rem; 
            margin: 30px 0 20px; 
            text-align: center; 
            color: var(--text-primary); 
            position: relative;
            padding-bottom: 10px;
        }
        .section-title::after { 
            content: ''; 
            position: absolute; 
            bottom: 0; 
            left: 50%; 
            transform: translateX(-50%); 
            width: 60px; 
            height: 3px; 
            background: var(--primary); 
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 15px; 
            margin-bottom: 30px; 
        }
        .game-card { 
            background: var(--bg-surface); 
            border-radius: 15px; 
            overflow: hidden; 
            text-decoration: none; 
            transition: 0.3s; 
            border: 1px solid var(--border-subtle); 
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { 
            padding: 12px; 
            text-align: center; 
            font-size: 1rem; 
            color: var(--text-primary); 
            background: var(--bg-contrast);
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .payment-item {
            background: var(--bg-surface);
            padding: 15px;
            text-align: center;
            border-radius: 12px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
        }
        .payment-item i { display: block; font-size: 1.5rem; color: var(--primary); margin-bottom: 8px; }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .guide-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border-left: 4px solid var(--primary);
        }
        .guide-card h3 { color: var(--primary); margin-bottom: 10px; }
        .guide-card p { color: var(--text-secondary); font-size: 0.95rem; }

        .lottery-marquee {
            background: var(--bg-contrast);
            padding: 15px 0;
            overflow: hidden;
            white-space: nowrap;
            border-radius: 10px;
            margin-bottom: 40px;
            border: 1px solid var(--border-subtle);
        }
        .marquee-content {
            display: inline-block;
            animation: marquee 30s linear infinite;
        }
        .marquee-item {
            display: inline-block;
            padding: 0 30px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .marquee-item span { color: var(--accent); font-weight: bold; }
        @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 40px;
        }
        .provider-block {
            background: var(--bg-surface);
            padding: 20px;
            text-align: center;
            font-weight: bold;
            border-radius: 10px;
            color: var(--primary);
            border: 1px dashed var(--border-default);
        }

        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .comment-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-subtle);
        }
        .comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .comment-header i { font-size: 2rem; color: var(--text-muted); }
        .comment-user { font-weight: bold; color: var(--text-primary); }
        .comment-rating { color: var(--primary); margin-bottom: 10px; }
        .comment-text { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 10px; }
        .comment-date { font-size: 0.8rem; color: var(--text-muted); }

        .faq-section { margin-bottom: 40px; }
        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .faq-question {
            padding: 15px 20px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            padding: 0 20px 15px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            display: none;
        }

        .security-section {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-subtle);
        }
        .security-icons {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .security-icon { color: var(--accent); font-size: 1.2rem; font-weight: bold; }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-default);
            z-index: 2000;
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5);
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            text-align: center;
            font-size: 0.7rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
        }
        .nav-item i { font-size: 1.2rem; }

        footer {
            background-color: var(--bg-surface);
            padding: 40px 20px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-contact {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .footer-contact a { color: var(--primary); text-decoration: none; font-size: 0.9rem; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            text-align: left;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; display: block; margin-bottom: 5px; }
        .footer-copy { color: var(--text-muted); font-size: 0.8rem; border-top: 1px solid var(--border-subtle); padding-top: 20px; }

        @media (max-width: 768px) {
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
            .intro-card h1 { font-size: 1.8rem; }
        }