main > .container {
    padding: 90px 15px 40px;
}

.footer {
    background-color: #f5f5f5;
    font-size: .9em;
    height: 60px;
}

.footer > .container {
    padding-right: 15px;
    padding-left: 15px;
}

.not-set {
    color: #c55;
    font-style: italic;
}

/* add sorting icons to gridview sort links */
a.asc:after, a.desc:after {
    content: '';
    left: 3px;
    display: inline-block;
    width: 0;
    height: 0;
    border: solid 5px transparent;
    margin: 4px 4px 2px 4px;
    background: transparent;
}

a.asc:after {
    border-bottom: solid 7px #212529;
    border-top-width: 0;
}

a.desc:after {
    border-top: solid 7px #212529;
    border-bottom-width: 0;
}

.grid-view th {
    white-space: nowrap;
}

.hint-block {
    display: block;
    margin-top: 5px;
    color: #999;
}

.error-summary {
    color: #a94442;
    background: #fdf7f7;
    border-left: 3px solid #eed3d7;
    padding: 10px 20px;
    margin: 0 0 15px 0;
}

/* align the logout "link" (button in form) of the navbar */
.nav li > form > button.logout {
    padding-top: 7px;
    color: rgba(255, 255, 255, 0.5);
}

@media(max-width:767px) {
    .nav li > form > button.logout {
        display:block;
        text-align: left;
        width: 100%;
        padding: 10px 0;
    }
}

.nav > li > form > button.logout:focus,
.nav > li > form > button.logout:hover {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.75);
}

.nav > li > form > button.logout:focus {
    outline: none;
}

.admin-form {
    max-width: 600px;
    padding: 30px 0;
}

.admin-form_full-width {
    max-width: none;
}

.form-loading {
    position: relative;
}

.form-loading > * {
    visibility: hidden;
}

.form-loading:after {
    content: '';
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin-top: -20px;
    margin-left: -20px;
    border: 5px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    -webkit-animation: spinner-border .75s linear infinite;
    animation: spinner-border .75s linear infinite;
}

.admin-card .card-header {
    padding: 0;
}

.admin-card .card-body {
    padding: 0.375rem 0.75rem;
}

.cursor-pointer {
    cursor: pointer;
}

/* ========= admin-article ========= */

.admin-article__levels-container {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.admin-article__levels {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.admin-article__level-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 20px;
    margin-bottom: 20px;
}

.admin-article__level-item-select {
    width: 200px;
}

.admin-article__tags-container {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.admin-article__tags {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.admin-article__tag-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 20px;
    margin-bottom: 20px;
}

.admin-article__tag-item-select {
    width: 200px;
}

.admin-article__image-group {
    margin-bottom: 25px;
}

.admin-article__image-progress {
    width: 200px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-article__image-progress .progress {
    height: 10px;
    width: 100%;
}

.admin-article__image-preview {
    margin-top: 15px;
}

.admin-article__image-preview img {
    max-width: 200px;
    max-height: 200px;
}

.admin-card__set-lang {
    display: inline-block;
    margin-left: 20px;
}

.admin-card__title-fields {
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 16px;
}

.admin-list .badge {
    cursor: pointer;
}