.grp-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999999;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.grp-popup.active {
    display: block;
    opacity: 1;
}

.grp-popup-content {
    position: relative;
    background-color: #fff;
    margin: 15% auto;
    padding: 20px;
    width: 80%;
    max-width: 600px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-20px);
    transition: transform 0.3s ease-in-out;
}

.grp-popup.active .grp-popup-content {
    transform: translateY(0);
}

.grp-popup-close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 24px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.2s ease;
}

.grp-popup-close:hover {
    color: #000;
}

.grp-popup-body {
    margin-top: 20px;
    line-height: 1.6;
}

/* Responsive styles */
@media screen and (max-width: 768px) {
    .grp-popup-content {
        width: 90%;
        margin: 20% auto;
    }
}