:root {
            --primary: #FFD700;
            --primary-dark: #C5A000;
            --secondary: #1A1A1A;
            --accent: #E63946;
            --bg-main: #0F0F0F;
            --bg-surface: #1E1E1E;
            --bg-elevated: #2C2C2C;
            --bg-overlay: rgba(0, 0, 0, 0.8);
            --success: #4CAF50;
            --warning: #FFC107;
            --error: #F44336;
            --info: #2196F3;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B0B0;
            --text-muted: #757575;
            --text-inverse: #000000;
            --border-subtle: #333333;
            --border-default: #444444;
            --border-highlight: #FFD700;
            --font-primary: 'Hind Siliguri', sans-serif;
            --font-secondary: 'Roboto', sans-serif;
            --font-accent: 'Poppins', 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;
            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: 2px solid var(--primary);
            height: 60px;
        }

        header .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-primary);
        }

        header .brand img {
            width: 25px;
            height: 25px;
        }

        header .brand strong {
            font-size: 16px;
            font-weight: normal;
        }

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

        .btn-auth {
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-family: var(--font-primary);
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            font-size: 14px;
        }

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

        .btn-login:hover {
            background-color: var(--primary);
            color: var(--text-inverse);
        }

        .btn-register {
            background-color: var(--primary);
            color: var(--text-inverse);
        }

        .btn-register:hover {
            background-color: var(--primary-dark);
        }

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

        .banner-container {
            width: 100%;
            margin-bottom: 20px;
            cursor: pointer;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }

        .banner-container img {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
            display: block;
        }

        .jackpot-section {
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
            padding: 20px;
            border-radius: 15px;
            text-align: center;
            margin-bottom: 20px;
            border: 1px solid var(--border-highlight);
            position: relative;
        }

        .jackpot-title {
            color: var(--primary);
            font-family: var(--font-accent);
            font-size: 18px;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .jackpot-amount {
            font-family: var(--font-accent);
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            text-shadow: 0 0 10px var(--primary);
        }

        .intro-card {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            margin-bottom: 30px;
            text-align: center;
            border: 1px solid var(--border-default);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        .intro-card h1 {
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .intro-card p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 800px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 24px;
            color: var(--text-primary);
            margin: 30px 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title::before {
            content: '';
            width: 5px;
            height: 24px;
            background-color: var(--primary);
            display: inline-block;
            border-radius: 3px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }

        .game-card {
            background-color: var(--bg-surface);
            border-radius: 15px;
            overflow: hidden;
            text-decoration: none;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid var(--border-subtle);
        }

        .game-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(255, 215, 0, 0.2);
            border-color: var(--primary);
        }

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

        .game-card h3 {
            padding: 12px;
            font-size: 16px;
            color: var(--text-primary);
            text-align: center;
            font-weight: 500;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }

        .payment-item {
            background-color: var(--bg-elevated);
            padding: 15px;
            border-radius: 12px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 13px;
            text-align: center;
            border: 1px solid var(--border-subtle);
        }

        .payment-item i {
            font-size: 24px;
            color: var(--primary);
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .guide-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 15px;
            border-left: 4px solid var(--primary);
        }

        .guide-card h3 {
            margin-bottom: 10px;
            color: var(--primary);
            font-size: 18px;
        }

        .guide-card p {
            color: var(--text-secondary);
            font-size: 14px;
            text-align: justify;
        }

        .lottery-container {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 15px;
            margin-bottom: 30px;
            overflow: hidden;
            border: 1px solid var(--border-default);
        }

        .lottery-marquee {
            display: flex;
            gap: 20px;
            animation: marquee 30s linear infinite;
            white-space: nowrap;
        }

        .lottery-item {
            background-color: var(--bg-elevated);
            padding: 10px 20px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-primary);
        }

        .lottery-item .win-amount {
            color: var(--primary);
            font-weight: 700;
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .provider-wall {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }

        .provider-block {
            background: linear-gradient(45deg, var(--bg-elevated), var(--bg-surface));
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            font-weight: 700;
            font-size: 18px;
            border: 1px solid var(--border-subtle);
            color: var(--primary);
            text-shadow: 1px 1px 2px #000;
        }

        .comment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .comment-card {
            background-color: 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: 30px;
            color: var(--primary);
        }

        .comment-header .user-info h4 {
            font-size: 16px;
            color: var(--text-primary);
        }

        .comment-header .stars {
            color: var(--warning);
            font-size: 12px;
        }

        .comment-body {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            font-style: italic;
        }

        .comment-date {
            font-size: 12px;
            color: var(--text-muted);
            text-align: right;
        }

        .faq-section {
            display: grid;
            gap: 15px;
            margin-bottom: 30px;
        }

        .faq-item {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-subtle);
        }

        .faq-item h3 {
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 10px;
        }

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

        .safety-section {
            background-color: var(--bg-surface);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            border: 1px solid var(--border-default);
        }

        .safety-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .safety-item {
            padding: 15px;
            border-radius: 12px;
            background-color: var(--bg-elevated);
        }

        .safety-item i {
            font-size: 24px;
            color: var(--success);
            margin-bottom: 10px;
        }

        .safety-item h4 {
            font-size: 16px;
            margin-bottom: 5px;
        }

        .safety-item p {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0;
            border-top: 2px solid var(--primary);
            z-index: 2000;
            box-shadow: 0 -5px 15px rgba(0,0,0,0.5);
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 12px;
            gap: 5px;
            transition: color 0.3s;
        }

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

        .nav-item:hover {
            color: var(--primary);
        }

        footer {
            background-color: var(--bg-surface);
            padding: 40px 20px 120px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }

        .footer-contact {
            margin-bottom: 30px;
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-contact a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: color 0.3s;
        }

        .footer-contact a:hover {
            color: var(--primary);
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 30px;
            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: 22px; }
        }