.admin-main-contianer {
    min-height: calc(100vh - 230px);
}
.overlay {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 9999999;
    background: rgb(23 23 23 / 78%) url('../../img/loader.gif') center no-repeat;
    background-size: 50px;
}

body.loading .overlay {
    display: block;
}

.admin-dashboard-row .card-body>.row {
    min-height: 100px;
}

.admin-dash-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-top: 20px;
}

.admin-dash-container .date-filter-container {
    place-self: self-end;
}

.date-filter-container input {
    padding-left: 35px;
}

.date-filter-container {
    position: relative;
    min-width: 260px;
}

.date-filter-container .cal-icon {
    position: absolute;
    top: 6px;
    left: 5px;
}

.cross-icon {
    position: absolute;
    top: 0px;
    right: 0px;
    color: red;
    border: 1px solid #d1d5db;
    background: #80808014;
    height: 100%;
    width: 28px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    cursor: pointer;
}

.cross-icon i {
    position: absolute;
    top: 10px;
    right: 8px;
}
.login-logo-simple{
    filter: drop-shadow(1px 2px 2px #1f2937);
}
.sidebar-pic{
    margin-bottom: 10px;
    width: 95%;
}
.note-btn-group .note-btn{
    color: black;
}
.sidebar-i{
    margin-right: 12px;
    margin-left: 4px;
}
.required-star{
    color: red;
}



/* Sidebar course avatar circle */
.course-avatar{
  width: 40px;
  height: 40px;
  background-color: #1f2a36; /* dark circle color */
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.06);
}

/* make list look like your screenshot dark sidebar */
.courses-list .list-group-item{
  background: linear-gradient(180deg,#111827,#0f1720); /* dark panel */
  color: #dbe7f2;
  border: 0;
  padding: 14px 16px;
}

/* subtle divider between items (replace border) */
.courses-list .list-group-item + .list-group-item{
  border-top: 1px solid rgba(255,255,255,0.03);
}

/* selected/active state */
.courses-list .course-item.active,
.courses-list .course-item.selected {
  background: linear-gradient(180deg,#0b1220,#0e1728);
  box-shadow: inset 4px 0 0 0 rgba(255,120,90,0.08); /* small accent on left */
  color: #fff;
}

/* focus outline for keyboard users */
.courses-list .course-item:focus {
  outline: 3px solid rgba(255,120,90,0.14);
  outline-offset: 0;
}

/* truncated title */
.courses-list .fw-semibold.text-truncate{
  max-width: 160px;
}

/* badge alignment */
.courses-list .badge {
  font-weight: 600;
  min-width: 28px;
  text-align: center;
}