.form-container_survey {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}
.form-group_survey {
    margin-bottom: 15px;
}
.modal_survey {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}
.modal-content_survey {
    background-color: #fefefe;
    margin: 15% auto; 
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 300px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}
.modal-content_survey.success {
    border-left: 5px solid #28a745;
}
.modal-content_survey.error {
    border-left: 5px solid #dc3545;
}
.close-btn_survey {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
}
.close-btn_survey:hover,
.close-btn_survey:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

.modal-content_survey {
    height: 80%;
    background-color: #fefefe;
    margin: 2% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 100%;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.modal-content_survey .iframe-active_survey #modalMessage {
    display: none;
}