.course-section-tabs {
  margin: 1rem 0;
  padding: 0.45rem;
  background: #fff;
  border: 1px solid #e8ebf2;
  border-radius: 0.9rem;
  box-shadow: 0 6px 18px rgba(52, 71, 103, 0.05);
}

.course-section-tabs .nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.35rem;
}

.course-section-tabs .nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.65rem;
  color: #67748e;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
}

.course-section-tabs .nav-link:hover,
.course-section-tabs .nav-link:focus-visible {
  color: #344767;
  background: #f3f5f9;
}

.course-section-tabs .nav-link:focus-visible {
  outline: 3px solid var(--bs-indigo);
  outline-offset: 2px;
}

.course-section-tabs .nav-link.active {
  color: #344767;
  background: #fff;
  box-shadow: 0 3px 10px rgba(52, 71, 103, 0.14);
}

.course-section-tabs i {
  margin-right: 0.5rem;
}

.course-section-tabs.course-section-tabs--six .nav {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

body.dark-version .course-section-tabs {
  background: #202940;
  border-color: rgba(255, 255, 255, 0.09);
}

body.dark-version .course-section-tabs .nav-link {
  color: #b5bfd2;
}

body.dark-version .course-section-tabs .nav-link:hover,
body.dark-version .course-section-tabs .nav-link:focus-visible,
body.dark-version .course-section-tabs .nav-link.active {
  color: #fff;
  background: #26314d;
}

@media (max-width: 767.98px) {
  .course-section-tabs .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Soft UI's animated indicator assumes a single row and can escape
     the navigation box when tabs wrap at smaller breakpoints. */
  .course-section-tabs .moving-tab {
    display: none !important;
  }

  .course-section-tabs.course-section-tabs--six .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .course-section-tabs.course-section-tabs--six .nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .course-section-tabs.course-section-tabs--six .moving-tab {
    display: none !important;
  }
}

@media (max-width: 575.98px) {
  .course-section-tabs .nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
    font-size: 0.8rem;
  }
}