.clickable-cell {
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
}

.clickable-cell:hover {
  background-color: #f3f4f6;
  text-decoration: underline;
}

.sortable-header {
  cursor: pointer;
  user-select: none;
}

.sortable-header:hover {
  background-color: #e5e7eb;
}

th.sorted-asc::after {
  content: " ▲";
  font-size: 0.75em;
}

th.sorted-desc::after {
  content: " ▼";
  font-size: 0.75em;
}

#loading-spinner {
  display: none;
}

#loading-spinner.active {
  display: block;
}

.bg-gradient-light {
  background: linear-gradient(180deg, #f3f4f6 0%, #e5e7eb 100%);
}

.text-muted {
  color: #6c757d;
}

.container-fluid {
  width: 100%;
  margin: 0 auto;
}

#app-footer .container-fluid {
  padding-left: 15px;
  padding-right: 15px;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.mt-3 {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .mt-md-4 {
    margin-top: 1.5rem;
  }

  .px-sm-3 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (min-width: 1200px) {
  .py-xl-3 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .mt-xl-5 {
    margin-top: 3rem;
  }
}

#app-footer p {
  margin: 0;
  line-height: 1.5;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
}

.footer-left,
.footer-right {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.footer-right {
  justify-content: flex-end;
  text-align: right;
}

@media (max-width: 900px) {
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .footer-left,
  .footer-right {
    display: block;
    text-align: left;
  }
}