.site-access-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.site-access-popup-overlay.active {
    display: flex;
}

.site-access-popup-content {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    max-width: 90%;
    width: 500px;
    max-height: 90%;
    overflow-y: auto;
    position: relative;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@media (min-width: 769px) {
    .site-access-popup-content {
        width: 600px;
    }
}

.site-access-popup-content h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
}

.site-access-popup-image img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 5px;
    margin-bottom: 20px;
    height: auto;
    width: 100%;
}

@media (min-width: 769px) {
    .site-access-popup-image img {
        max-height: 450px;
    }
}

@media (max-width: 480px) {
    .site-access-popup-content {
        padding: 20px;
        max-width: 95%;
    }
    
    .site-access-popup-image img {
        max-height: 200px;
    }
    
    .site-access-popup-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

.site-access-popup-documents {
    margin-top: 20px;
    text-align: left;
}

.site-access-popup-documents h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.site-access-popup-documents ul {
    list-style: none;
    padding: 0;
}

.site-access-popup-documents li {
    margin: 5px 0;
}

.site-access-popup-documents a {
    color: #0073aa;
    text-decoration: none;
}

.site-access-popup-documents a:hover {
    text-decoration: underline;
}

.site-access-popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 30px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
    line-height: 1;
}

.site-access-popup-close:hover {
    color: #999;
}

.site-access-popup-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    margin-top: 15px;
    transition: background 0.3s;
}

.site-access-popup-btn:hover {
    background: #005177;
    text-decoration: none;
}