* {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: 300;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    padding-bottom:125px;
}

.wrapper {
    margin:20px;
    min-height:100%;
    position:relative;
}

footer {
    position: fixed;
    width: 100%;
    bottom: 0;
    text-align: center;
    background-color: whitesmoke;
    background-origin: padding-box;
    display: block;
    font-size: 12px;
    min-height: 125px;
    margin-top: 40px;
    padding: 12px;
    align-items: center;
}

.footer-logo {
    margin: 10px;
    height: 40px;
}

.btn, .btn:visited, .btn:focus {
    background-color: #3498db;
}

.btn:hover {
    background-color: #2378ac;
}

.hidden {
    display: none;
}

.error-message {
    color: red;
}

.center {
    text-align: center;
    margin: auto;
}

.align-top{
    vertical-align: top;
}

.loader {
    border: 5px solid #f3f3f3;
    border-radius: 50%;
    border-top: 5px solid #3498db;
    width: 100px;
    height: 100px;
    -webkit-animation: spin 2s linear infinite; /* Safari */
    animation: spin 2s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -50px;
    margin-top: -50px;
}

/* Safari */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.login-container {
    background-color: whitesmoke;
    padding: 40px;
    margin-top: 100px;
    max-width: 300px
}

.login-title {
    margin-bottom: 30px;
}

#imageCards-placeholder {
    background-color: whitesmoke;
    padding: 5px;
    min-height: 600px;  
    display: flex;
    flex-wrap: wrap;
    border: 2px dashed #ccc;
}

#imageCards-placeholder.highlight {
    border-color: #3498db;
}

.image-container {
    position: relative;
    margin: 10px;
    width: 330px;
}

.delete-image-button {
    position: absolute;
    top: 0px;
    right: 0px;
    padding: 5px 5px 0px;
    background-color:rgba(0, 0, 0, 0.3);
    color:white;
}

.delete-image-button:hover {
    cursor: pointer;
    background-color: red;
}

.card-file-name {
    font-size: 18px;
    font-weight: 400;
    margin: 24px 24px 0;
}

.bar {
    height: 6px;
    margin-bottom: 10px;
}

.poor {
    background-color: orange;
}

.good {
    background-color: #4CAF50;
}

.margin10 {
    margin: 10px;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.float-right {
    float: right;
}

.center {
    text-align: center;
    align-self: center;
    width: 100%;
}

.info-text {
    color: #ccc;
}

.legend-item {
    margin: 5px 0;
}

.legend-marker {
    margin: 0 5px 2px 0;
    padding: 3px;
    display: inline-block;
}