:root {
            --bg-default: #0B0E11;
            --bg-paper: #151A21;
            --bg-elevated: #1E232B;
            --primary: #FFD700;
            --primary-variant: #F9A825;
            --secondary: #E91E63;
            --accent: #00E676;
            --success: #00C853;
            --error: #FF5252;
            --warning: #FFAB00;
            --info: #2196F3;
            --win: #FFD700;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B3B8;
            --text-disabled: #6C757D;
            --brand-contrast: #000000;
            --border-default: #2C313C;
            --border-strong: #3E4451;
            --border-active: #FFD700;
            --font-primary: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-secondary: 'Roboto', 'Arial', sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: var(--bg-default);
            color: var(--text-primary);
            font-family: var(--font-primary);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 70px;
        }
        a { text-decoration: none; color: inherit; }
        header {
            background-color: var(--bg-paper);
            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);
        }
        .header-left { display: flex; align-items: center; gap: 10px; }
        .header-left img { width: 25px; height: 25px; border-radius: 4px; }
        .header-left strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-right { display: flex; gap: 10px; }
        .btn {
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: opacity 0.2s;
        }
        .btn-login { background-color: transparent; color: var(--primary); border: 1px solid var(--primary); }
        .btn-register { background-color: var(--primary); color: var(--brand-contrast); }
        .banner-container { width: 100%; aspect-ratio: 2/1; overflow: hidden; cursor: pointer; }
        .banner-container img { width: 100%; height: 100%; object-fit: cover; }
        .jackpot-section {
            margin: 20px 15px;
            background: linear-gradient(135deg, #1e232b 0%, #151a21 100%);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border-strong);
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }
        .jackpot-title { color: var(--primary); font-size: 18px; margin-bottom: 10px; font-weight: 700; }
        .jackpot-amount {
            font-family: var(--font-secondary);
            font-size: 32px;
            font-weight: 700;
            color: var(--win);
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
        }
        .intro-card { margin: 20px 15px; background-color: var(--bg-paper); padding: 20px; border-radius: 12px; border-left: 4px solid var(--primary); }
        .intro-card h1 { font-size: 20px; margin-bottom: 10px; color: var(--primary); }
        .intro-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .section-header { margin: 20px 15px 10px; display: flex; align-items: center; gap: 10px; }
        .section-header h2 { font-size: 20px; font-weight: 600; border-left: 4px solid var(--primary); padding-left: 10px; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; padding: 0 15px; }
        .game-card { background-color: var(--bg-paper); border-radius: 12px; overflow: hidden; transition: transform 0.2s; border: 1px solid var(--border-default); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
        .game-card h3 { font-size: 14px; padding: 10px; text-align: center; color: var(--text-primary); }
        .payment-section { margin: 25px 15px; background-color: var(--bg-paper); padding: 20px; border-radius: 12px; }
        .payment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; text-align: center; }
        .payment-item { display: flex; flex-direction: column; align-items: center; gap: 5px; }
        .payment-item i { font-size: 24px; color: var(--text-secondary); }
        .payment-item span { font-size: 10px; color: var(--text-disabled); }
        .guides-section { padding: 0 15px; margin-top: 25px; }
        .guide-card { background-color: var(--bg-elevated); padding: 20px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-default); }
        .guide-card h3 { font-size: 18px; color: var(--primary); margin-bottom: 10px; }
        .guide-card p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .lottery-container { margin: 25px 15px; background-color: var(--bg-paper); border-radius: 12px; overflow: hidden; padding: 10px 0; border: 1px solid var(--border-strong); }
        .lottery-wrapper { height: 200px; overflow: hidden; position: relative; }
        .lottery-list { position: absolute; width: 100%; animation: scrollUp 20s linear infinite; }
        @keyframes scrollUp { 0% { top: 0; } 100% { top: -100%; } }
        .lottery-item { padding: 10px 15px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-default); font-size: 13px; }
        .lottery-user { color: var(--accent); }
        .lottery-win { color: var(--win); font-weight: 700; }
        .provider-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 15px; margin-top: 15px; }
        .provider-item { background: var(--bg-elevated); padding: 15px; text-align: center; border-radius: 8px; font-weight: 600; color: var(--primary-variant); border: 1px solid var(--border-default); }
        .review-grid { padding: 0 15px; margin-top: 15px; }
        .review-card { background: var(--bg-paper); padding: 20px; border-radius: 12px; margin-bottom: 15px; border: 1px solid var(--border-strong); }
        .review-user { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
        .review-user i { font-size: 24px; color: var(--text-secondary); }
        .review-name { font-weight: 600; font-size: 15px; }
        .review-rating { color: var(--warning); font-size: 12px; margin-bottom: 8px; }
        .review-content { font-size: 14px; color: var(--text-secondary); font-style: italic; }
        .review-date { font-size: 11px; color: var(--text-disabled); margin-top: 10px; display: block; }
        .faq-section { padding: 0 15px; margin-top: 30px; }
        .faq-item { margin-bottom: 20px; background: var(--bg-paper); padding: 15px; border-radius: 10px; }
        .faq-item h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
        .faq-item p { font-size: 14px; color: var(--text-secondary); text-align: justify; }
        .security-section { margin: 30px 15px; padding: 20px; background: var(--bg-elevated); border-radius: 12px; text-align: center; border: 1px dashed var(--border-strong); }
        .security-icons { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; font-size: 24px; color: var(--success); }
        .security-text { font-size: 12px; color: var(--text-secondary); }
        .security-links { margin-top: 10px; display: flex; justify-content: center; gap: 15px; font-size: 12px; color: var(--info); }
        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 65px;
            background-color: var(--bg-paper);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .nav-item { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 12px; }
        .nav-item i { font-size: 20px; }
        footer { background-color: var(--bg-paper); padding: 30px 15px 100px; text-align: center; border-top: 1px solid var(--border-default); }
        .footer-contact { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-contact a { background: var(--bg-elevated); padding: 10px; border-radius: 6px; font-size: 13px; color: var(--text-primary); border: 1px solid var(--border-default); }
        .footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 25px; }
        .footer-links a { font-size: 12px; color: var(--text-secondary); }
        .footer-copy { font-size: 11px; color: var(--text-disabled); padding-top: 15px; border-top: 1px solid var(--border-default); }