:root {
        --page-b52club-primary-color: #f7b32b; /* Vàng cam */
        --page-b52club-secondary-color: #a30000; /* Đỏ đậm */
        --page-b52club-text-dark: #333333;
        --page-b52club-text-light: #ffffff;
        --page-b52club-bg-dark: #1a1a1a;
        --page-b52club-bg-light: #f4f4f4;
        --page-b52club-accent-color: #007bff; /* Xanh dương */
        --page-b52club-border-color: #444444;
    }

    .page-b52club {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--page-b52club-text-dark);
        background-color: var(--page-b52club-bg-light);
        padding: 0;
        margin: 0;
    }

    .page-b52club-section {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .page-b52club-section.page-b52club-dark-bg {
        background-color: var(--page-b52club-bg-dark);
        color: var(--page-b52club-text-light);
    }

    .page-b52club-section h1,
    .page-b52club-section h2,
    .page-b52club-section h3 {
        color: var(--page-b52club-secondary-color);
        margin-bottom: 20px;
        font-weight: bold;
    }

    .page-b52club-section.page-b52club-dark-bg h1,
    .page-b52club-section.page-b52club-dark-bg h2,
    .page-b52club-section.page-b52club-dark-bg h3 {
        color: var(--page-b52club-primary-color);
    }

    .page-b52club-banner {
        position: relative;
        background-color: var(--page-b52club-bg-dark);
        padding-top: 60px; /* Space for potential fixed header */
        overflow: hidden;
    }

    .page-b52club-banner-image {
        width: 100%;
        max-height: 400px; /* Adjust as needed */
        object-fit: cover;
        display: block;
        margin: 0 auto;
    }

    .page-b52club-banner-content {
        position: relative;
        padding: 20px;
        color: var(--page-b52club-text-light);
        text-align: center;
        background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
    }

    .page-b52club-banner-content h1 {
        font-size: 2.5em;
        color: var(--page-b52club-primary-color);
        margin-bottom: 10px;
    }

    .page-b52club-banner-content p {
        font-size: 1.1em;
        margin-bottom: 20px;
    }

    .page-b52club-button {
        display: inline-block;
        background-color: var(--page-b52club-primary-color);
        color: var(--page-b52club-bg-dark);
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
    }

    .page-b52club-button:hover {
        background-color: #e0a424; /* Slightly darker yellow for hover */
    }

    .page-b52club-floating-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: var(--page-b52club-secondary-color);
        color: var(--page-b52club-text-light);
        padding: 15px 25px;
        border-radius: 50px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        font-size: 1.1em;
        font-weight: bold;
        text-decoration: none;
        animation: page-b52club-pulse 1.5s infinite;
        border: 2px solid var(--page-b52club-primary-color);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .page-b52club-floating-button:hover {
        background-color: #c00000; /* Darker red */
        animation: none;
    }

    @keyframes page-b52club-pulse {
        0% { transform: scale(1); }
        50% { transform: scale(1.05); }
        100% { transform: scale(1); }
    }

    .page-b52club-game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        margin-top: 30px;
    }

    .page-b52club-game-item {
        background-color: var(--page-b52club-bg-light);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        text-align: center;
        transition: transform 0.3s ease;
        border: 1px solid var(--page-b52club-border-color);
    }

    .page-b52club-game-item.page-b52club-dark-bg-card {
        background-color: #2b2b2b; /* Slightly lighter than dark bg */
        color: var(--page-b52club-text-light);
        border: 1px solid var(--page-b52club-primary-color);
    }

    .page-b52club-game-item:hover {
        transform: translateY(-5px);
    }

    .page-b52club-game-item img {
        width: 100%;
        height: 120px; /* Fixed height for consistency */
        object-fit: cover;
        display: block;
    }

    .page-b52club-game-item-content {
        padding: 15px;
    }

    .page-b52club-game-item-content h3 {
        font-size: 1.1em;
        margin-top: 0;
        margin-bottom: 10px;
        color: var(--page-b52club-secondary-color);
    }

    .page-b52club-game-item.page-b52club-dark-bg-card .page-b52club-game-item-content h3 {
        color: var(--page-b52club-primary-color);
    }

    .page-b52club-game-item-content a {
        color: var(--page-b52club-accent-color);
        text-decoration: none;
        font-weight: bold;
    }

    .page-b52club-game-item-content a:hover {
        text-decoration: underline;
    }

    .page-b52club-provider-logos {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-top: 30px;
    }

    .page-b52club-provider-logos img {
        height: 50px;
        object-fit: contain;
        filter: grayscale(100%);
        opacity: 0.7;
        transition: filter 0.3s ease, opacity 0.3s ease;
    }

    .page-b52club-provider-logos img:hover {
        filter: grayscale(0%);
        opacity: 1;
    }

    .page-b52club-text-highlight {
        color: var(--page-b52club-primary-color);
        font-weight: bold;
    }

    .page-b52club-list {
        list-style: none;
        padding: 0;
        margin: 20px 0;
        text-align: left;
    }

    .page-b52club-list li {
        margin-bottom: 10px;
        padding-left: 25px;
        position: relative;
    }

    .page-b52club-list li::before {
        content: '✓';
        color: var(--page-b52club-primary-color);
        position: absolute;
        left: 0;
        font-weight: bold;
    }

    .page-b52club-faq-item {
        background-color: #ffffff;
        border: 1px solid #ddd;
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
        text-align: left;
    }

    .page-b52club-dark-bg .page-b52club-faq-item {
        background-color: #2b2b2b;
        border-color: var(--page-b52club-border-color);
    }

    .page-b52club-faq-question {
        padding: 15px 20px;
        font-weight: bold;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--page-b52club-secondary-color);
    }

    .page-b52club-dark-bg .page-b52club-faq-question {
        color: var(--page-b52club-primary-color);
    }

    .page-b52club-faq-question::after {
        content: '+';
        font-size: 1.5em;
        transition: transform 0.3s ease;
    }

    .page-b52club-faq-question.active::after {
        content: '-';
        transform: rotate(180deg);
    }

    .page-b52club-faq-answer {
        padding: 0 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    }

    .page-b52club-faq-answer.open {
        max-height: 200px; /* Adjust based on content */
        padding-bottom: 15px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .page-b52club-banner-content h1 {
            font-size: 1.8em;
        }
        .page-b52club-banner-content p {
            font-size: 1em;
        }
        .page-b52club-section {
            padding: 30px 15px;
        }
        .page-b52club-game-grid {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }
        .page-b52club-floating-button {
            padding: 12px 20px;
            font-size: 1em;
        }
    }