.course-hero {
  background: #e9fbe7;
  padding: 40px 0 20px 0;
  text-align: center;
}
.course-title {
  color: #198754;
  font-size: 2rem;
  margin-bottom: 10px;
}
.course-desc {
  color: #444;
  font-size: 1.1rem;
  margin-bottom: 0;
}
.course-content-section {
  padding: 30px 0 50px 0;
}
.course-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}
.course-list li {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  margin-bottom: 18px;
  padding: 18px 22px;
}
.course-list strong {
  color: #198754;
  font-size: 1.08rem;
}
.course-cta {
  text-align: center;
  margin-top: 18px;
}
.btn.primary-btn {
  background: #198754;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 28px;
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.btn.primary-btn:hover {
  background: #146c43;
}
@media (max-width: 700px) {
  .course-list li {
    padding: 12px 8px;
  }
}