.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

@media (min-width: 768px) {
    .bd-placeholder-img-lg {
        font-size: 3.5rem;
    }
}

.b-example-divider {
    width: 100%;
    height: 3rem;
    background-color: rgba(0, 0, 0, .1);
    border: solid rgba(0, 0, 0, .15);
    border-width: 1px 0;
    box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

.b-example-vr {
    flex-shrink: 0;
    width: 1.5rem;
    height: 100vh;
}

.bi {
    vertical-align: -.125em;
    fill: currentColor;
}

.nav-scroller {
    position: relative;
    z-index: 2;
    height: 2.75rem;
    overflow-y: hidden;
}

.nav-scroller .nav {
    display: flex;
    flex-wrap: nowrap;
    padding-bottom: 1rem;
    margin-top: -1px;
    overflow-x: auto;
    text-align: center;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.btn-bd-primary {
    --bd-violet-bg: #712cf9;
    --bd-violet-rgb: 112.520718, 44.062154, 249.437846;

    --bs-btn-font-weight: 600;
    --bs-btn-color: var(--bs-white);
    --bs-btn-bg: var(--bd-violet-bg);
    --bs-btn-border-color: var(--bd-violet-bg);
    --bs-btn-hover-color: var(--bs-white);
    --bs-btn-hover-bg: #6528e0;
    --bs-btn-hover-border-color: #6528e0;
    --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
    --bs-btn-active-color: var(--bs-btn-hover-color);
    --bs-btn-active-bg: #5a23c8;
    --bs-btn-active-border-color: #5a23c8;
}

.bd-mode-toggle {
    z-index: 1500;
}

.bd-mode-toggle .dropdown-menu .active .bi {
    display: block !important;
}

/* Fix for table headers in dark mode */
[data-bs-theme="dark"] .table-secondary,
[data-bs-theme="dark"] .table-secondary > th,
[data-bs-theme="dark"] .table-secondary > td,
[data-bs-theme="dark"] thead.table-secondary th {
    color: var(--bs-body-color);
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
}

/* Five colours to use for other things */
.btn-teal {
    --bs-btn-color: #fff;
    --bs-btn-bg: #20c997;
    --bs-btn-border-color: #20c997;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #1abc9c;
    --bs-btn-hover-border-color: #1abc9c;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #1abc9c;
    --bs-btn-active-border-color: #1abc9c;
}

/* #17A2B8 */
.btn-light-blue {
    --bs-btn-color: #fff;
    --bs-btn-bg: #17A2B8;
    --bs-btn-border-color: #17A2B8;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #17A2B8;
    --bs-btn-hover-border-color: #17A2B8;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #17A2B8;
    --bs-btn-active-border-color: #17A2B8;
}

/* #0077B6 */
.btn-deep-blue {
    --bs-btn-color: #fff;
    --bs-btn-bg: #0077B6;
    --bs-btn-border-color: #0077B6;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #0077B6;
    --bs-btn-hover-border-color: #0077B6;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #0077B6;
    --bs-btn-active-border-color: #0077B6;
}

/* #28A745 */
.btn-emerald-green {
    --bs-btn-color: #fff;
    --bs-btn-bg: #28A745;
    --bs-btn-border-color: #28A745;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #28A745;
    --bs-btn-hover-border-color: #28A745;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #28A745;
    --bs-btn-active-border-color: #28A745;
}

/* #495057 */
.btn-modern-slate {
    --bs-btn-color: #fff;
    --bs-btn-bg: #495057;
    --bs-btn-border-color: #495057;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #495057;
    --bs-btn-hover-border-color: #495057;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #495057;
    --bs-btn-active-border-color: #495057;
}

/* #FF6F61 */
.btn-orange-red {
    --bs-btn-color: #fff;
    --bs-btn-bg: #FF6F61;
    --bs-btn-border-color: #FF6F61;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #FF6F61;
    --bs-btn-hover-border-color: #FF6F61;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #FF6F61;
    --bs-btn-active-border-color: #FF6F61;
}

.pill {
    display: inline-block;
    vertical-align: baseline;
    font-size: 0.9em;
    line-height: 1.2;
    padding: .1em .5rem;
    margin-left: .5rem;
    background-color: var(--bs-body-bg);
    border: var(--bs-border-width) solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-pill);
}

.center-all-divs {
    display: flex;
    flex-direction: row;      /* or column, depending on your layout */
    justify-content: center;  /* centers horizontally */
    align-items: center;      /* centers vertically (if you want vertical centering too) */
}