.invalid-feedback {
    color: red;
}

.alert {
    font-weight: bold;
}

.alert-success {
    color: green;
}

.black-link {
    text-decoration: none;
    font-weight: bold;
    color: black;
    transition: .1s;
}

.black-link:hover {
    color: #242424;
}

.black-link:active {
    color: #7c1710;
}

.center {
    text-align: center;
}

.mt-15 {
    margin-top: 15px;
}

.right {
    text-align: right;
}

.dkm-container {
    display: flex;
}

/* The side navigation menu */
.dkm-sidebar {
    margin: 0;
    padding: 0;
    width: 15%;
    background-color: #f1f1f1;
    height: 100vh;
    overflow: auto;
}

/* dkm-sidebar links */
.dkm-sidebar a {
    display: block;
    color: black;
    padding: 16px;
    text-decoration: none;
}

/* Active/current link */
.dkm-sidebar a.active {
    background-color: #7c1710;
    color: white;
}

/* Links on mouse-over */
.dkm-sidebar a:hover:not(.active) {
    background-color: #555;
    color: white;
}

/* Page content. The value of the margin-left property should match the value of the dkm-sidebar's width property */
div.dkm-content {
    width: 85%;
}

/* On screens that are less than 700px wide, make the dkm-sidebar into a topbar */
@media screen and (max-width: 700px) {
    .dkm-sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .dkm-sidebar a {float: left;}
    div.content {margin-left: 0;}
}

/* On screens that are less than 400px, display the bar vertically, instead of horizontally */
@media screen and (max-width: 400px) {
    .dkm-sidebar a {
        text-align: center;
        float: none;
    }
}