body {
  background-color: #f8f9fa;
}

.folder-card,
.file-card {
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.folder-card:hover,
.file-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.folder-icon {
  font-size: 2.5rem;
  color: #ffc107;
}

.file-icon {
  font-size: 2.5rem;
}

.file-icon.pdf {
  color: #dc3545;
}

.file-icon.doc {
  color: #0d6efd;
}

.file-icon.ppt {
  color: #fd7e14;
}

.file-icon.xls {
  color: #198754;
}

.file-icon.img {
  color: #6610f2;
}

.breadcrumb a {
  text-decoration: none;
}

.list-view .card {
  margin-bottom: 0.5rem;
}

.list-view .card-body {
  padding: 0.5rem 1rem;
}

.list-view .folder-icon,
.list-view .file-icon {
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

.list-view .card-title {
  margin-bottom: 0;
  font-size: 1rem;
}

.list-view .row {
  display: block;
}

.list-view .col {
  max-width: 100%;
  flex: 0 0 100%;
}

.academic-level-btn.active {
  background-color: #e9ecef;
  font-weight: bold;
}

.file-details {
  font-size: 0.8rem;
  color: #6c757d;
}

.file-size {
  font-size: 0.75rem;
  color: #6c757d;
}

.file-date {
  font-size: 0.75rem;
  color: #6c757d;
}

.card-footer {
  background-color: transparent;
  border-top: none;
  padding-top: 0;
}

/* Hide the file system data structure */
#fileSystemData {
  display: none !important;
}