.smap-sms-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.smap-sms-modal {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    width: 400px;
    max-width: 90%;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.smap-sms-modal h2 {
    margin-bottom: 20px;
}

.smap-sms-modal textarea {
    width: 100%;
    height: 100px;
    margin-bottom: 10px;
}

.smap-sms-modal button {
    margin: 5px;
}