
    /* Page-specific CSS for hello88 */
    :root {
        --hello88-primary-color: #ff4d4d; /* Đỏ rực */
        --hello88-secondary-color: #333;
        --hello88-text-light: #fff;
        --hello88-text-dark: #222;
        --hello88-bg-light: #f9f9f9;
        --hello88-bg-dark: #1a1a1a;
        --hello88-accent-green: #4CAF50;
        --hello88-border-color: #ddd;
    }

    .page-hello88 {
        font-family: 'Arial', sans-serif;
        color: var(--hello88-text-dark);
        line-height: 1.6;
        background-color: var(--hello88-bg-light);
    }

    .page-hello88__section {
        padding: 40px 20px;
        margin-bottom: 20px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-hello88__section--dark {
        background-color: var(--hello88-bg-dark);
        color: var(--hello88-text-light);
    }

    .page-hello88__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .page-hello88__heading {
        text-align: center;
        color: var(--hello88-primary-color);
        margin-bottom: 30px;
        font-size: 2.5em;
        font-weight: bold;
    }

    .page-hello88__sub-heading {
        text-align: center;
        color: var(--hello88-secondary-color);
        margin-bottom: 20px;
        font-size: 1.8em;
    }

    .page-hello88__hero-section {
        position: relative;
        width: 100%;
        height: 60vh;
        min-height: 300px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: var(--hello88-text-light);
        overflow: hidden;
        padding-top: 10px; /* Adjust for fixed header */
        box-sizing: border-box;
    }

    .page-hello88__hero-background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: -1;
    }

    .page-hello88__hero-content {
        z-index: 1;
        background-color: rgba(0, 0, 0, 0.5);
        padding: 20px 30px;
        border-radius: 10px;
    }

    .page-hello88__hero-title {
        font-size: 3em;
        margin-bottom: 15px;
        color: var(--hello88-primary-color);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-hello88__hero-description {
        font-size: 1.2em;
        margin-bottom: 25px;
    }

    .page-hello88__button {
        display: inline-block;
        background-color: var(--hello88-primary-color);
        color: var(--hello88-text-light);
        padding: 12px 30px;
        border-radius: 25px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
    }

    .page-hello88__button:hover {
        background-color: #e63946;
        transform: translateY(-2px);
    }

    .page-hello88__game-categories {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
        margin-top: 30px;
    }

    .page-hello88__game-card {
        background-color: var(--hello88-bg-light);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        text-align: center;
        transition: transform 0.3s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding-bottom: 20px;
    }

    .page-hello88__game-card:hover {
        transform: translateY(-5px);
    }

    .page-hello88__game-card-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        margin-bottom: 15px;
    }

    .page-hello88__game-card-title {
        font-size: 1.4em;
        color: var(--hello88-primary-color);
        margin-bottom: 10px;
        padding: 0 15px;
    }

    .page-hello88__game-card-description {
        font-size: 0.9em;
        color: var(--hello88-secondary-color);
        padding: 0 15px;
    }

    .page-hello88__about-content {
        text-align: center;
        max-width: 800px;
        margin: 0 auto;
    }

    .page-hello88__about-content p {
        margin-bottom: 15px;
        color: var(--hello88-text-dark);
    }

    .page-hello88__promotions-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
        margin-top: 30px;
    }

    .page-hello88__promo-card {
        background-color: var(--hello88-bg-light);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }

    .page-hello88__promo-card:hover {
        transform: translateY(-5px);
    }

    .page-hello88__promo-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }

    .page-hello88__promo-content {
        padding: 20px;
    }

    .page-hello88__promo-title {
        font-size: 1.5em;
        color: var(--hello88-primary-color);
        margin-bottom: 10px;
    }

    .page-hello88__promo-description {
        font-size: 0.95em;
        color: var(--hello88-secondary-color);
        margin-bottom: 15px;
    }

    .page-hello88__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        margin-top: 30px;
    }

    .page-hello88__feature-item {
        text-align: center;
        padding: 25px;
        background-color: var(--hello88-bg-light);
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        transition: transform 0.3s ease;
    }

    .page-hello88__feature-item:hover {
        transform: translateY(-3px);
    }

    .page-hello88__feature-icon {
        width: 80px;
        height: 80px;
        object-fit: contain;
        margin-bottom: 15px;
    }

    .page-hello88__feature-title {
        font-size: 1.3em;
        color: var(--hello88-primary-color);
        margin-bottom: 10px;
    }

    .page-hello88__feature-description {
        font-size: 0.9em;
        color: var(--hello88-secondary-color);
    }

    .page-hello88__payment-methods-grid, .page-hello88__game-providers-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        margin-top: 30px;
        justify-items: center; /* Center items in grid */
    }

    .page-hello88__method-item, .page-hello88__provider-item {
        background-color: var(--hello88-bg-light);
        border-radius: 8px;
        padding: 15px;
        text-align: center;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        width: 100%;
        max-width: 200px; /* Limit individual item width */
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .page-hello88__method-logo, .page-hello88__provider-logo {
        max-width: 100%;
        height: 80px; /* Consistent height for logos */
        object-fit: contain;
        margin-bottom: 10px;
    }

    .page-hello88__method-name, .page-hello88__provider-name {
        font-size: 0.9em;
        font-weight: bold;
        color: var(--hello88-secondary-color);
    }

    .page-hello88__faq-list {
        margin-top: 30px;
        list-style: none;
        padding: 0;
    }

    .page-hello88__faq-item {
        background-color: var(--hello88-bg-light);
        border: 1px solid var(--hello88-border-color);
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
    }

    .page-hello88__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        background-color: #eee;
        cursor: pointer;
        font-weight: bold;
        color: var(--hello88-text-dark);
        user-select: none;
        transition: background-color 0.3s ease;
    }

    .page-hello88__faq-question:hover {
        background-color: #e0e0e0;
    }

    .page-hello88__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        pointer-events: none; /* Prevent h3 from interfering with click */
    }

    .page-hello88__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle icon from interfering with click */
    }

    .page-hello88__faq-item.active .page-hello88__faq-toggle {
        transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-hello88__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 15px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        background-color: #fff;
        color: var(--hello88-secondary-color);
    }

    .page-hello88__faq-item.active .page-hello88__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px 15px !important;
        opacity: 1;
    }

    .page-hello88__cta-section {
        text-align: center;
        padding: 50px 20px;
        background: linear-gradient(135deg, var(--hello88-primary-color), #ff7777);
        color: var(--hello88-text-light);
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }

    .page-hello88__cta-title {
        font-size: 2.8em;
        margin-bottom: 15px;
    }

    .page-hello88__cta-description {
        font-size: 1.3em;
        margin-bottom: 30px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-hello88__floating-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 1000;
    }

    .page-hello88__floating-button {
        display: block;
        padding: 12px 25px;
        border-radius: 30px;
        font-weight: bold;
        text-align: center;
        text-decoration: none;
        color: #fff;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transition: transform 0.2s ease-in-out;
        min-width: 120px;
        font-size: 1em;
    }

    .page-hello88__floating-button--register {
        background-color: var(--hello88-primary-color);
    }

    .page-hello88__floating-button--login {
        background-color: var(--hello88-accent-green);
    }

    .page-hello88__floating-button:hover {
        transform: translateY(-3px);
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
        .page-hello88__hero-title {
            font-size: 2.2em;
        }

        .page-hello88__hero-description {
            font-size: 1em;
        }

        .page-hello88__heading {
            font-size: 2em;
        }

        .page-hello88__sub-heading {
            font-size: 1.5em;
        }

        .page-hello88__section {
            padding: 30px 15px;
        }

        .page-hello88__game-categories,
        .page-hello88__promotions-grid,
        .page-hello88__features-grid,
        .page-hello88__payment-methods-grid,
        .page-hello88__game-providers-grid {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .page-hello88__game-card-image {
            height: 180px;
        }

        .page-hello88__promo-image {
            height: 180px;
        }

        .page-hello88__cta-title {
            font-size: 2em;
        }

        .page-hello88__cta-description {
            font-size: 1em;
        }

        .page-hello88__floating-buttons {
            bottom: 15px;
            right: 15px;
            flex-direction: row;
            width: calc(100% - 30px);
            justify-content: space-around;
            gap: 8px;
        }
        .page-hello88__floating-button {
            flex-grow: 1;
            padding: 10px 15px;
            min-width: unset;
        }

        /* List item responsiveness */
        .page-hello88__game-card, .page-hello88__promo-card, .page-hello88__feature-item, .page-hello88__method-item, .page-hello88__provider-item, .page-hello88__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }

        .page-hello88__faq-answer {
            padding: 0 10px;
        }

        .page-hello88__faq-item.active .page-hello88__faq-answer {
            padding: 15px 10px !important;
        }

        .page-hello88__faq-question {
            padding: 12px 15px;
        }

        .page-hello88__game-categories, .page-hello88__promotions-grid, .page-hello88__features-grid, .page-hello88__payment-methods-grid, .page-hello88__game-providers-grid {
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
        }
    }

    @media (max-width: 480px) {
        .page-hello88__hero-title {
            font-size: 1.8em;
        }
        .page-hello88__hero-description {
            font-size: 0.9em;
        }
        .page-hello88__button {
            padding: 10px 20px;
            font-size: 0.9em;
        }
        .page-hello88__heading {
            font-size: 1.8em;
        }
        .page-hello88__sub-heading {
            font-size: 1.3em;
        }
        .page-hello88__cta-title {
            font-size: 1.8em;
        }
        .page-hello88__cta-description {
            font-size: 0.9em;
        }
    }
  