.sticky-top {
  z-index: 999;
}

.program-nav nav {
  border-bottom: 1px solid var(--gray-300);
  height: 70px;
}

.program-nav .nav-pills {
  justify-content: flex-start;
  gap: 10px;
}

.program-nav .nav-link {
  color: var(--gray-700) !important;
  padding: 12px !important;
  border-radius: 8px 8px 0 0;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Underline effect */
.program-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.program-nav .nav-link:hover::after,
.program-nav .nav-link.active::after {
  width: 80%;
}

.program-nav .nav-link:hover,
.program-nav .nav-link.active {
  color: var(--primary-color) !important;
  background-color: transparent;
}

.program-nav .nav-link.active {
  font-weight: var(--font-bold);
}

.program-nav select {
  height: 50px;
  color: var(--gray-700);
  font-weight: var(--font-medium);
  border-color: var(--gray-300);
}

.program-nav select:focus {
  border-color: var(--gray-500);
  box-shadow: unset;
}