.course-module {
  margin: 2rem 0 3rem;
}
.course-lesson {
  margin: 0.7rem 0;
  border: 1px solid #303039;
  border-radius: 14px;
  background: #111116;
  scroll-margin-top: 24px;
}
.course-lesson > summary {
  cursor: pointer;
  padding: 1.2rem;
  color: #efeff6;
  font-weight: 600;
}
.course-lesson > summary:focus-visible,
.course-answer > summary:focus-visible {
  outline: 2px solid #aa95ff;
  outline-offset: 3px;
}
.course-outcome {
  display: block;
  color: #a5a5b3;
  font-size: 0.9rem;
  font-weight: 400;
  margin-top: 0.45rem;
}
.course-reading {
  padding: 0 1.3rem 1.3rem;
  overflow-wrap: anywhere;
  line-height: 1.8;
  color: #c8c8d3;
}
.course-reading h4 {
  color: #f3f3fa;
  margin: 1.5rem 0 0.6rem;
  font-size: 1rem;
}
.course-reading p {
  margin: 0.8rem 0;
}
.course-reading a {
  color: #b5a4ff;
}
.course-reading pre {
  overflow-x: auto;
  background: #08080c;
  padding: 1rem;
  border: 1px solid #282831;
  border-radius: 10px;
  font-size: 0.85rem;
  line-height: 1.65;
}
.course-reading code {
  font-family: ui-monospace, Consolas, monospace;
}
.course-reading li {
  margin: 0.45rem 0;
}
.course-answer {
  padding: 0.9rem;
  border-left: 2px solid #8e79e8;
  background: #191622;
  margin: 1rem 0;
}
.course-answer summary {
  cursor: pointer;
  color: #c9bcff;
}
.course-illustration {
  margin: 1.5rem 0;
}
.course-illustration a {
  display: block;
  text-decoration: none;
}
.course-illustration img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid #48404b;
}
.course-illustration a:focus-visible {
  outline: 2px solid #aa95ff;
  outline-offset: 4px;
}
.course-illustration a span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
}
.course-illustration figcaption {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: #b8b4c2;
  line-height: 1.65;
}
@media (max-width: 600px) {
  .course-reading {
    padding: 0 0.85rem 1rem;
  }
  .course-lesson > summary {
    padding: 1rem;
  }
}