main > .container {
    padding: 70px 15px 20px;
}

.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;
}

.error-summary-big {
    font-size: 74px;
}

/* 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;
}

.btn-outline-secondary {
    /* old border color: #6c757d */
     border-color: #ced4da !important;
}

.drawer-menu {
    width: 300px;
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    max-width: 100%;
    background: black;
    box-sizing: content-box !important;
    padding-top: 8px;
    font-size: 20px;
    z-index: 1000000;
    transition: right;
    transition-duration: 200ms;
}

.drawer-menu.active {
    /*display: block;*/
    right: 0;
}

.drawer-menu li {
    padding: 20px;
    display: block !important;
}

.drawer-menu a:any-link {
    color: white;
    text-decoration: none !important;
}

.advertisementRow {
    flex-direction: row;
}

.advertisementRow a {
    word-break: break-all;
}

.advertisementThumbnailContainerOnForm {
    width: 500px;
    margin-right: auto;
    margin-left: auto;
}

.advertisementThumbnailContainer {
    flex-grow: 0;
    flex-shrink: 0;
}

@media(min-width: 576px) {
    .advertisementThumbnailContainer {
        width: 400px;
    }
}

.advertisementDescriptionContainer {
    flex-basis: auto;
    flex-grow: 1;
    flex-shrink: 2;
}

.navbarBg {
    position: fixed;
    right: 0;
    left: 0;
    height: 50px;
    z-index: 1030;
    backdrop-filter: blur(10px);
    background: rgba(248, 248, 248, 0.8);
    overflow-y: hidden;
}

@media (prefers-color-scheme: dark) {
    .navbarBg {
        background: rgba(33, 33, 33, 0.8);
    }
}

.navbar-collapse {
    align-items: end;
    justify-items: end;
    flex: 0;
}

.main-menu-button {
    font-size: 32px;
}

.main-menu-button-white {
    font-size: 32px;
}

.favoriteButton::before {
    cursor: pointer;
    content: '♡';
    font-size: larger;
    user-select: none;
}

.active.favoriteButton::before {
    color: red;
    content: '♥️';
}