html, body{
    width: 100%;
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
}

tr {
    background-color: #f5f5f5;
}
tr:hover {
    background-color: #ddd;
}
tr:nth-child{
    background-color: #f2f2f2;
}

td{
    text-align: left;
    padding: 5px 5px;
    vertical-align: center;
}

th{
    text-align: left;
    min-width: 150px;
    padding: 5px 5px;
}

th.small {
    min-width: 80px;
    max-width: 80px;
}

.change-file {
    float:right;
    margin-left: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
}

.trash{
    height: 26px;
}

#logo{
    margin-bottom: 30px;
    width: 685px;
    height: 100px;
}

.error{
    border: 1px solid #7A1212;
    color: #7A1212;
    background-color: salmon;
    padding: 10px;
}

.info{
    border: 1px solid #1c5f06;
    color: #1c5f06;
    background-color: palegreen;
    padding: 10px;
}

#upload-form .info{
    display: inline-block;
}

#upload-form .error{
    display: inline-block;
}

.frontend-centered{
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    max-height: 300px;
    max-width: 800px;
}

.frontend-centered-inner{
    text-align: center;
}

.form-row{
    display: flex;
}

.form-column{
    display: flex;
    align-items: center;
    margin: 0 4px;
}

#upload-form{
    margin-bottom: 20px;
}

input[type="text"]{
    padding: 12px 20px;
    margin: 8px 4px;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.button{
    padding: 12px 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
}

.file-field{
    position: relative;
    display: inline-block;
}

#file{
    max-width: 140px;
    height: 41px;
    position: absolute;
    left: 0;
    top: 0;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 12px 20px;
    opacity: 0;
}

#upload-form label{
    font-size: 20px;
    margin-right: 4px;
}

#download-form{
    text-align: center;
}