/* region Loading Screen */
#loadingScreen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    text-align: center;
    color: #fff;
    font-size: 24px;
    padding-top: 50vh;
}
.spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 4px solid #fff;
    border-top-color: #007bff;
    animation: spin 1s infinite linear;
    margin: 0 auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
/* endregion Loading Screen */


/* region in the md-content */
.md-content input {
    border-width: 1px;
    border-style: solid;
    border-color: #bfbfbf;
    border-radius: .2em;
}
/* endregion in the md-content */


/* region in the do class*/
.do {
    label {
        font-weight: bold;
    }

    input {
        border: 1px solid #ccc;
        border-radius: 4px;
        padding: 10px;
        margin: 10px 0;
        width: 100%;
    }

    select {
        border: 1px solid #ccc;
        border-radius: 4px;
        padding: 10px;
        margin: 10px 0;
        width: 100%;
    }

    .mt-1 {
        margin-top: 1em;
    }

    .mt-2 {
        margin-top: 2em;
    }

    .mb-1 {
        margin-bottom: 1em;
    }

    .mb-2 {
        margin-bottom: 2em;
    }

}
/* endregion in the do class*/