:root {
            --primary-color: #FFD700;
            --secondary-color: #C0C0C0;
            --accent-color: #FF4500;
            --highlight-color: #FFB800;
            --bg-main: #0B0B0B;
            --bg-surface: #1A1A1A;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --bg-grad-start: #1A1A1A;
            --bg-grad-end: #000000;
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-inverse: #000000;
            --success: #28A745;
            --warning: #FFC107;
            --error: #DC3545;
            --info: #17A2B8;
            --border-default: #333333;
            --border-strong: #FFD700;
            --border-soft: #262626;
            --font-heading: 'Montserrat', sans-serif;
            --font-body: 'Inter', sans-serif;
            --font-accent: 'Poppins', sans-serif;
        }

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

        body {
            background-color: var(--bg-main);
            background: linear-gradient(to bottom, var(--bg-grad-start), var(--bg-grad-end));
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.5;
            overflow-x: hidden;
        }

        h1, h2, h3 {
            font-family: var(--font-heading);
            color: var(--primary-color);
            text-align: center;
        }

        h1 { font-size: 32px; margin-bottom: 1rem; line-height: 1.2; }
        h2 { font-size: 24px; margin: 2rem 0 1.5rem; text-transform: uppercase; }
        h3 { font-size: 16px; font-family: var(--font-accent); color: var(--text-primary); }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        header {
            background-color: var(--bg-surface);
            height: 60px;
            display: flex;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--border-strong);
        }

        .nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

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

        .logo-area img {
            width: 25px;
            height: 25px;
        }

        .logo-area strong {
            font-size: 16px;
            font-weight: normal;
        }

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

        .btn {
            padding: 8px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
            font-family: var(--font-accent);
            transition: 0.3s;
            border: none;
            text-decoration: none;
            font-size: 14px;
        }

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

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

        .btn:hover {
            opacity: 0.8;
            transform: translateY(-2px);
        }

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

        .jackpot-container {
            background: var(--bg-surface);
            padding: 20px;
            text-align: center;
            border: 2px solid var(--border-strong);
            margin: 20px auto;
            border-radius: 15px;
            max-width: 600px;
            box-shadow: 0 0 20px var(--highlight-color);
        }

        .jackpot-label {
            color: var(--text-secondary);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .jackpot-number {
            font-family: var(--font-heading);
            font-size: 36px;
            font-weight: bold;
            color: var(--primary-color);
            margin: 10px 0;
            display: block;
        }

        .intro-section {
            text-align: center;
            padding: 40px 20px;
            max-width: 800px;
            margin: 0 auto;
        }

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

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

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

        .game-card:hover {
            border-color: var(--primary-color);
            transform: scale(1.03);
        }

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

        .game-info {
            padding: 12px;
            text-align: center;
        }

        .article-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }

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

        .article-card:hover {
            border-color: var(--highlight-color);
        }

        .article-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .article-content {
            padding: 15px;
        }

        .article-content h3 {
            text-align: left;
            margin-bottom: 10px;
            font-size: 18px;
        }

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

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin: 30px 0;
        }

        .payment-item {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid var(--border-soft);
            color: var(--text-secondary);
            font-size: 14px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

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

        .win-record-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 30px;
        }

        .win-record-table th, .win-record-table td {
            padding: 12px;
            text-align: center;
            border-bottom: 1px solid var(--border-soft);
        }

        .win-record-table th {
            background-color: var(--border-soft);
            color: var(--primary-color);
            font-size: 14px;
        }

        .win-record-table td {
            font-size: 14px;
            color: var(--text-secondary);
        }

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

        .provider-box {
            background: linear-gradient(135deg, var(--bg-surface), #252525);
            padding: 25px;
            text-align: center;
            border-radius: 12px;
            font-weight: bold;
            font-size: 18px;
            border: 1px solid var(--border-soft);
            color: var(--primary-color);
        }

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

        .comment-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-soft);
        }

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

        .comment-user i {
            font-size: 30px;
            color: var(--secondary-color);
        }

        .comment-user span {
            font-weight: bold;
            font-size: 15px;
        }

        .star-rating {
            color: var(--highlight-color);
            margin-bottom: 10px;
            font-size: 14px;
        }

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

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

        .faq-section {
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 15px;
            border-radius: 10px;
            border: 1px solid var(--border-soft);
            padding: 20px;
        }

        .faq-item h3 {
            text-align: left;
            font-size: 16px;
            margin-bottom: 10px;
            color: var(--primary-color);
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .safety-section {
            background: var(--bg-surface);
            padding: 30px 20px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid var(--border-strong);
            margin-bottom: 80px;
        }

        .safety-icons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
            font-size: 30px;
            color: var(--primary-color);
        }

        .safety-text {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto;
        }

        .navigator {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            height: 65px;
            border-top: 2px solid var(--border-strong);
            z-index: 2000;
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            gap: 4px;
            flex: 1;
        }

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

        footer {
            background: #000;
            padding: 40px 20px 100px;
            text-align: center;
            border-top: 1px solid var(--border-soft);
        }

        .footer-links {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 1000px;
            margin: 0 auto 30px;
        }

        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: 0.3s;
        }

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

        .copyright {
            color: var(--text-muted);
            font-size: 13px;
            margin-top: 20px;
        }

        @media (max-width: 768px) {
            h1 { font-size: 24px; }
            .payment-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-links { grid-template-columns: repeat(3, 1fr); }
            .provider-grid { grid-template-columns: repeat(2, 1fr); }
        }