:root {
    --dark-backgroundcolor: #3C3F41;
    --dark-forecolore: white;
    --light-backgroundcolor: white;
}

html {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    height:100%;
    
    margin: 0;
    padding: 0;

    background: url('../images/backgroundhd.jpg') no-repeat;
    background-size: 100% 100%;
}

.container-fluid {
    height: 100%;
    display: table;
    width: 100%;
    padding: 0;
    opacity: 0.9;
}

.row-fluid {
    height: 100%;
    display: table-cell;
    vertical-align: middle;
}

.centering {
    float: none;
    margin: 0 auto;
}

.divLogin {
    background-color:var(--light-backgroundcolor);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    width: 65%;
    min-height: 400px;
    max-width: 1024px;
    height: 60%;
    border: solid;
    border-color:var(--light-forecolor);
    margin: auto;
}

    .divLogin table {
        width: 100%;
        min-height: 400px;
        height: 100%;
        vertical-align: central;
    }

.cellLogin {
    min-width: 200px;
    min-height: 100px;
}

/*// Medium devices (tablets, 768px and up)*/
@media(max-width: 767px) {
    .tdLogo {
        visibility: hidden;
        width: 0;
        height: 0;
    }

    .tdInput {
        width: 100%;
        height: 100%;
        padding: 15px;
    }
}

/*// Medium devices (tablets, 768px and up)*/
@media(min-width: 768px) {
    .tdLogo {
        width: 60%;
        background-position-x:center;
        background-position-y: center;
        background-size: contain;
        background-repeat: no-repeat;
    }

    .tdInput {
        width: 40%;
        padding: 30px;
        border-left: solid;
        border-color: var(--default-bordercolor);
    }
}

@media (prefers-color-scheme: dark) {
    html {
        background-color: var(--dark-backgroundcolor);
        color: var(--dark-forecolore);
    }
    
   .divLogin {
       border-color: var(--light-backgroundcolor);
       opacity: 1;
    }
   
   .tdLogo {
       background-color: #d7d7d7;
       opacity: 1;
   }
   .tdInput {
       background-color: #282828;
       opacity: 1;
   }
    
    .btn-outline-dark {
        border-color: var(--dark-forecolore);
        color: var(--dark-forecolore);
    }
    
    .container-fluid {
        background-color: var(--dark-backgroundcolor);
        z-index: 999;
    }
}