:root {
            --primary: #FFD700;
            --primary-variant: #FFC107;
            --secondary: #E63946;
            --accent: #00C2FF;
            --bg-main: #0F1115;
            --bg-surface: #1C1F26;
            --bg-elevated: #2A2E37;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8C1;
            --text-muted: #6B7280;
            --success: #28A745;
            --error: #DC3545;
            --border-default: #333B45;
            --border-subtle: #242930;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Inter', system-ui, -apple-system, sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        header {
            background-color: var(--bg-surface);
            padding: 10px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-subtle);
        }

        header .logo-container {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }

        header .logo-container img {
            width: 25px;
            height: 25px;
            object-fit: contain;
        }

        header .logo-container strong {
            font-size: 16px;
            font-weight: 400;
            font-family: var(--font-secondary);
        }

        header .auth-btns {
            display: flex;
            gap: 10px;
        }

        .btn {
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.2s, opacity 0.2s;
        }

        .btn:active {
            transform: scale(0.95);
        }

        .btn-login {
            background-color: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-register {
            background-color: var(--primary);
            color: #000;
        }

        main {
            padding-bottom: 80px;
            max-width: 600px;
            margin: 0 auto;
        }

        .banner {
            width: 100%;
            aspect-ratio: 2/1;
            cursor: pointer;
            display: block;
        }

        .banner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .jackpot-container {
            background: linear-gradient(135deg, #2c0101 0%, #000 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--primary);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .jackpot-label {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.25rem;
            text-transform: uppercase;
            margin-bottom: 10px;
            display: block;
        }

        .jackpot-amount {
            font-family: var(--font-secondary);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-shadow: 0 0 15px var(--primary);
        }

        .intro-card {
            background-color: var(--bg-surface);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--border-default);
        }

        .intro-card h1 {
            font-size: 1.25rem;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .intro-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            text-align: justify;
        }

        .section-title {
            padding: 15px 15px 5px;
            font-size: 1.1rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-title::before {
            content: '';
            width: 4px;
            height: 18px;
            background-color: var(--primary);
            border-radius: 2px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding: 15px;
        }

        .game-card {
            background-color: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: inherit;
            border: 1px solid var(--border-subtle);
            transition: border-color 0.3s;
        }

        .game-card:hover {
            border-color: var(--primary);
        }

        .game-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
            display: block;
        }

        .game-card h3 {
            padding: 8px;
            font-size: 0.875rem;
            font-weight: 500;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            padding: 15px;
        }

        .payment-item {
            background-color: var(--bg-elevated);
            padding: 15px 5px;
            border-radius: 10px;
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        .payment-item i {
            display: block;
            font-size: 1.5rem;
            margin-bottom: 5px;
            color: var(--primary);
        }

        .guidelines {
            padding: 15px;
        }

        .guide-item {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            margin-bottom: 10px;
        }

        .guide-item h2 {
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .guide-item p {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .lottery-ticker {
            background-color: var(--bg-surface);
            margin: 15px;
            padding: 10px;
            border-radius: 12px;
            height: 200px;
            overflow: hidden;
            position: relative;
            border-left: 3px solid var(--accent);
        }

        .lottery-content {
            animation: scrollUp 20s linear infinite;
        }

        @keyframes scrollUp {
            0% { transform: translateY(0); }
            100% { transform: translateY(-50%); }
        }

        .lottery-row {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
        }

        .lottery-user { color: var(--accent); }
        .lottery-amount { color: var(--success); font-weight: bold; }

        .providers-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            padding: 15px;
        }

        .provider-btn {
            background-color: var(--bg-surface);
            padding: 12px;
            text-align: center;
            border-radius: 8px;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border-subtle);
        }

        .reviews-container {
            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;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
        }

        .review-stars { color: var(--primary); font-size: 0.75rem; }
        .review-date { color: var(--text-muted); font-size: 0.75rem; }
        .review-text { font-size: 0.875rem; color: var(--text-secondary); }

        .faq-section {
            padding: 15px;
        }

        .faq-item {
            margin-bottom: 12px;
            background-color: var(--bg-elevated);
            border-radius: 8px;
            overflow: hidden;
        }

        .faq-question {
            padding: 12px 15px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            cursor: pointer;
            display: block;
        }

        .faq-answer {
            padding: 0 15px 12px;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .security-section {
            padding: 20px 15px;
            text-align: center;
            background-color: var(--bg-surface);
            margin-top: 20px;
        }

        .security-badges {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            font-size: 1.5rem;
            color: var(--text-secondary);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            max-width: 600px;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.7rem;
            gap: 4px;
        }

        .nav-item i { font-size: 1.2rem; }

        footer {
            background-color: #000;
            padding: 30px 15px 100px;
            text-align: center;
        }

        .footer-contacts {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 25px;
        }

        .footer-contacts a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.85rem;
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 25px;
        }

        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.8rem;
        }

        .copyright {
            color: var(--text-muted);
            font-size: 0.75rem;
            border-top: 1px solid var(--border-subtle);
            padding-top: 15px;
        }