styles.css

:root {
  --bslib-sidebar-main-bg: #f8f8f8;
}

.popover {
  --bs-popover-header-bg: #222;
  --bs-popover-header-color: #fff;
}

.popover .btn-close {
  filter: var(--bs-btn-close-white-filter);
}

.card-no-border {
    border: none !important;
    box-shadow: none !important;
}

body {
	font-family: "Source Sans Pro";
	font-size: 14px;
}

/* Remove all default tab borders */
.nav-tabs {
		border-bottom: 2px grey;
}

.nav-tabs .nav-link {
		border: none;
		color: #495057;
		background: none;
}

/* Active tab */
.nav-tabs .nav-link.active {
		color: orange;
		border: none;
		border-bottom: 2px solid orange;
		background: none;
}

/* Optional: hover effect */
.nav-tabs .nav-link:hover {
		border: none;
		color: orange;
}