:root {
            --brand-primary: #FFD700;
            --brand-variant: #DAA520;
            --brand-secondary: #C0C0C0;
            --brand-accent: #FF4500;
            --bg-default: #0F0F0F;
            --bg-paper: #1A1A1B;
            --bg-elevated: #262626;
            --bg-nav: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-disabled: #606060;
            --text-contrast: #000000;
            --success: #00C853;
            --error: #FF3D00;
            --warning: #FFAB00;
            --win: #FAD02C;
            --border-subtle: #333333;
            --border-active: #FFD700;
            --font-main: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Noto Sans Bengali', sans-serif;
            --font-display: 'Galada', cursive;
        }

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

        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: var(--font-main);
            line-height: 1.5;
            padding-bottom: 70px;
        }

        header {
            background-color: var(--bg-nav);
            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-subtle);
        }

        header .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        header strong {
            font-size: 16px;
            font-weight: 400;
            color: var(--brand-primary);
        }

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

        header button {
            padding: 6px 15px;
            border-radius: 20px;
            border: none;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            font-family: var(--font-secondary);
        }

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

        .reg-btn {
            background-color: var(--brand-primary);
            color: var(--text-contrast);
        }

        main {
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
        }

        .banner-container {
            width: 100%;
            aspect-ratio: 2/1;
            overflow: hidden;
            cursor: pointer;
        }

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

        .jackpot-box {
            background: linear-gradient(135deg, #1a1a1b 0%, #262626 100%);
            margin: 15px;
            padding: 20px;
            border-radius: 15px;
            border: 1px solid var(--brand-primary);
            text-align: center;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
        }

        .jackpot-title {
            color: var(--brand-primary);
            font-size: 18px;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .jackpot-amount {
            font-family: var(--font-display);
            font-size: 32px;
            color: var(--win);
            text-shadow: 0 2px 4px rgba(0,0,0,0.5);
        }

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

        .intro-card h1 {
            font-size: 24px;
            color: var(--brand-primary);
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .intro-card p {
            font-size: 16px;
            color: var(--text-secondary);
        }

        .section-title {
            padding: 0 15px;
            margin: 20px 0 10px;
            font-size: 20px;
            border-left: 4px solid var(--brand-primary);
            margin-left: 15px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            padding: 15px;
        }

        .game-card {
            background-color: var(--bg-elevated);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            border: 1px solid var(--border-subtle);
            transition: transform 0.2s;
        }

        .game-card:active {
            transform: scale(0.95);
        }

        .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;
            background-color: var(--bg-paper);
        }

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

        .payment-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            background-color: var(--bg-paper);
            padding: 10px 5px;
            border-radius: 8px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .payment-item i {
            font-size: 20px;
            margin-bottom: 5px;
            color: var(--brand-primary);
        }

        .guide-section {
            padding: 15px;
        }

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

        .guide-item h3 {
            color: var(--brand-primary);
            margin-bottom: 8px;
            font-size: 18px;
        }

        .lottery-container {
            margin: 15px;
            background-color: var(--bg-paper);
            border-radius: 12px;
            height: 150px;
            overflow: hidden;
            position: relative;
            border: 1px solid var(--border-subtle);
        }

        .lottery-track {
            animation: marquee 30s linear infinite;
        }

        .lottery-item {
            padding: 10px 15px;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            justify-content: space-between;
            font-size: 13px;
        }

        .win-name { color: var(--brand-secondary); }
        .win-amount { color: var(--win); font-weight: bold; }

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

        .provider-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding: 15px;
        }

        .provider-item {
            background: linear-gradient(45deg, #1A1A1B, #262626);
            padding: 15px;
            text-align: center;
            border-radius: 8px;
            color: var(--brand-primary);
            font-weight: 600;
            border: 1px solid var(--border-subtle);
        }

        .review-card {
            background-color: var(--bg-elevated);
            margin: 15px;
            padding: 15px;
            border-radius: 12px;
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .review-header i {
            font-size: 30px;
            color: var(--brand-secondary);
        }

        .review-stars {
            color: var(--win);
            font-size: 12px;
        }

        .review-content {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .review-date {
            font-size: 12px;
            color: var(--text-disabled);
        }

        .faq-section {
            padding: 15px;
        }

        .faq-item {
            margin-bottom: 15px;
            border-bottom: 1px solid var(--border-subtle);
            padding-bottom: 15px;
        }

        .faq-item h3 {
            font-size: 16px;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-secondary);
        }

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

        .security-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }

        .security-icons i {
            font-size: 24px;
            color: var(--success);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background-color: var(--bg-nav);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-subtle);
            z-index: 1001;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 12px;
        }

        .nav-item i {
            font-size: 20px;
            margin-bottom: 4px;
        }

        footer {
            background-color: var(--bg-nav);
            padding: 30px 15px;
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }

        .footer-contacts {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .footer-contacts a {
            color: var(--brand-primary);
            text-decoration: none;
            font-size: 14px;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 13px;
        }

        .copyright {
            font-size: 12px;
            color: var(--text-disabled);
            border-top: 1px solid var(--border-subtle);
            padding-top: 15px;
        }