
    /* CSS cho trang 33win đăng nhập */
    :root {
        --page-33winlogin-primary-color: #f7b731; /* Vàng cam */
        --page-33winlogin-secondary-color: #1a1a2e; /* Xanh đen */
        --page-33winlogin-accent-color: #e05d5d; /* Đỏ */
        --page-33winlogin-text-light: #f0f0f0;
        --page-33winlogin-text-dark: #333;
        --page-33winlogin-bg-dark: #0f0f1a;
        --page-33winlogin-bg-light: #2c2c40;
        --page-33winlogin-border-color: #3a3a5e;
    }

    .page-33winlogin {
        font-family: 'Arial', sans-serif;
        color: var(--page-33winlogin-text-light);
        background-color: var(--page-33winlogin-bg-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }

    .page-33winlogin__section {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .page-33winlogin__section--dark {
        background-color: var(--page-33winlogin-bg-light);
    }

    .page-33winlogin__heading {
        text-align: center;
        color: var(--page-33winlogin-primary-color);
        margin-bottom: 30px;
        font-size: 2.5em;
        font-weight: bold;
        line-height: 1.2;
    }

    .page-33winlogin__subheading {
        text-align: center;
        color: var(--page-33winlogin-text-light);
        margin-bottom: 20px;
        font-size: 1.5em;
    }

    .page-33winlogin__paragraph {
        margin-bottom: 15px;
        text-align: justify;
        color: var(--page-33winlogin-text-light);
    }

    .page-33winlogin__button {
        display: inline-block;
        background-color: var(--page-33winlogin-primary-color);
        color: var(--page-33winlogin-secondary-color);
        padding: 12px 25px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
    }

    .page-33winlogin__button:hover {
        background-color: #ffc107; /* Slightly brighter yellow */
        transform: translateY(-2px);
    }

    /* Hero Section */
    .page-33winlogin__hero-section {
        position: relative;
        background-color: var(--page-33winlogin-bg-dark);
        text-align: center;
        padding-top: 10px; /* Offset for fixed header */
        padding-bottom: 60px;
        overflow: hidden;
    }

    .page-33winlogin__hero-banner {
        width: 100%;
        height: auto;
        max-height: 500px; /* Limit banner height */
        object-fit: cover;
        display: block;
        margin: 0 auto;
    }

    .page-33winlogin__hero-content {
        position: relative;
        z-index: 1;
        padding: 20px;
    }

    .page-33winlogin__hero-title {
        font-size: 2.8em;
        color: var(--page-33winlogin-primary-color);
        margin-top: 20px;
        margin-bottom: 15px;
        font-weight: 900;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        line-height: 1.2;
    }

    .page-33winlogin__hero-description {
        font-size: 1.2em;
        color: var(--page-33winlogin-text-light);
        margin-bottom: 30px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Floating Login Button */
    .page-33winlogin__floating-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: var(--page-33winlogin-accent-color);
        color: var(--page-33winlogin-text-light);
        padding: 15px 25px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.1em;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        transition: background-color 0.3s ease, transform 0.3s ease;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .page-33winlogin__floating-button:hover {
        background-color: #ff7f7f;
        transform: translateY(-3px);
    }

    .page-33winlogin__floating-button-icon {
        width: 24px;
        height: 24px;
        vertical-align: middle;
    }

    /* Game Categories Section */
    .page-33winlogin__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 30px;
    }

    .page-33winlogin__game-card {
        background-color: var(--page-33winlogin-bg-light);
        border-radius: 12px;
        overflow: hidden;
        text-align: center;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
        height: 100%;
        box-sizing: border-box;
    }

    .page-33winlogin__game-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-33winlogin__game-image {
        width: 100%;
        height: 200px; /* Fixed height for consistency */
        object-fit: cover;
        display: block;
    }

    .page-33winlogin__game-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .page-33winlogin__game-title {
        font-size: 1.4em;
        color: var(--page-33winlogin-primary-color);
        margin-bottom: 10px;
        font-weight: bold;
    }

    .page-33winlogin__game-description {
        font-size: 0.95em;
        color: var(--page-33winlogin-text-light);
        margin-bottom: 15px;
        flex-grow: 1;
    }

    /* How to Login Section */
    .page-33winlogin__steps-list {
        display: flex;
        flex-wrap: wrap;
        gap: 30px;
        justify-content: center;
        margin-top: 30px;
    }

    .page-33winlogin__step-item {
        background-color: var(--page-33winlogin-bg-light);
        border-radius: 12px;
        padding: 25px;
        text-align: center;
        flex: 1 1 calc(33% - 30px); /* 3 items per row on desktop */
        min-width: 280px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
        border: 1px solid var(--page-33winlogin-border-color);
        box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-33winlogin__step-number {
        font-size: 2.5em;
        color: var(--page-33winlogin-accent-color);
        font-weight: bold;
        margin-bottom: 15px;
        line-height: 1;
    }

    .page-33winlogin__step-title {
        font-size: 1.3em;
        color: var(--page-33winlogin-primary-color);
        margin-bottom: 10px;
        font-weight: bold;
    }

    .page-33winlogin__step-description {
        font-size: 1em;
        color: var(--page-33winlogin-text-light);
    }

    .page-33winlogin__step-image {
        width: 100%;
        height: auto;
        max-width: 300px;
        margin: 20px auto;
        border-radius: 8px;
        display: block;
        object-fit: cover;
    }

    /* FAQ Section */
    .page-33winlogin__faq-list {
        margin-top: 30px;
    }

    .page-33winlogin__faq-item {
        background-color: var(--page-33winlogin-bg-light);
        border: 1px solid var(--page-33winlogin-border-color);
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
    }

    .page-33winlogin__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        background-color: var(--page-33winlogin-bg-light);
        color: var(--page-33winlogin-primary-color);
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
        user-select: none;
    }

    .page-33winlogin__faq-question:hover {
        background-color: #3a3a5e;
    }

    .page-33winlogin__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--page-33winlogin-primary-color);
        pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-33winlogin__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-33winlogin__faq-item.active .page-33winlogin__faq-toggle {
        transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-33winlogin__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: var(--page-33winlogin-text-light);
        opacity: 0;
    }

    .page-33winlogin__faq-item.active .page-33winlogin__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px !important;
        opacity: 1;
    }

    .page-33winlogin__faq-answer p {
        margin-bottom: 10px;
    }

    /* Promotion Section */
    .page-33winlogin__promotion-card {
        background: linear-gradient(135deg, var(--page-33winlogin-accent-color), #ff4d4d);
        border-radius: 15px;
        padding: 40px;
        text-align: center;
        margin-top: 50px;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .page-33winlogin__promotion-title {
        font-size: 2.2em;
        color: var(--page-33winlogin-text-light);
        margin-bottom: 20px;
        font-weight: bold;
    }

    .page-33winlogin__promotion-text {
        font-size: 1.2em;
        color: var(--page-33winlogin-text-light);
        margin-bottom: 30px;
    }

    .page-33winlogin__promotion-button {
        background-color: var(--page-33winlogin-primary-color);
        color: var(--page-33winlogin-secondary-color);
        padding: 15px 35px;
        border-radius: 50px;
        font-size: 1.2em;
        font-weight: bold;
    }

    .page-33winlogin__promotion-button:hover {
        background-color: #ffc107;
        transform: translateY(-3px);
    }

    /* Responsive Adjustments */
    @media (max-width: 1024px) {
        .page-33winlogin__hero-title {
            font-size: 2.5em;
        }
        .page-33winlogin__heading {
            font-size: 2.2em;
        }
        .page-33winlogin__step-item {
            flex: 1 1 calc(50% - 30px); /* 2 items per row */
        }
    }

    @media (max-width: 768px) {
        .page-33winlogin__section {
            padding: 30px 15px;
        }

        .page-33winlogin__hero-section {
            padding-top: 10px !important; /* Ensure offset on mobile */
            padding-bottom: 40px;
        }

        .page-33winlogin__hero-title {
            font-size: 2em;
        }

        .page-33winlogin__hero-description {
            font-size: 1em;
        }

        .page-33winlogin__heading {
            font-size: 1.8em;
            margin-bottom: 20px;
        }

        .page-33winlogin__subheading {
            font-size: 1.2em;
        }

        .page-33winlogin__game-grid {
            grid-template-columns: 1fr; /* 1 item per row */
            gap: 20px;
        }

        .page-33winlogin__step-item {
            width: 100% !important; /* Full width for list items */
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 20px !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }

        .page-33winlogin__steps-list {
            flex-direction: column;
            gap: 20px;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
        }

        .page-33winlogin__game-card {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
        }

        .page-33winlogin__game-image {
            max-width: 100% !important;
            height: auto !important;
            object-fit: cover !important;
        }

        .page-33winlogin__faq-question {
            padding: 12px 15px;
            font-size: 1em;
        }

        .page-33winlogin__faq-question h3 {
            font-size: 1em;
        }

        .page-33winlogin__faq-answer {
            padding: 0 15px;
        }

        .page-33winlogin__faq-item.active .page-33winlogin__faq-answer {
            padding: 15px !important;
        }

        .page-33winlogin__floating-button {
            bottom: 15px;
            right: 15px;
            padding: 12px 20px;
            font-size: 1em;
        }

        .page-33winlogin__promotion-card {
            padding: 30px 20px;
        }

        .page-33winlogin__promotion-title {
            font-size: 1.8em;
        }

        .page-33winlogin__promotion-text {
            font-size: 1em;
        }

        .page-33winlogin__promotion-button {
            padding: 12px 25px;
            font-size: 1em;
        }
        img {
            max-width: 100% !important;
            height: auto !important;
            object-fit: cover !important;
        }
        .page-33winlogin__step-image {
            max-width: 100% !important;
            height: auto !important;
        }
    }
  