/* src/frontend/CourseBrowser.css */
.course-browser {
  display: grid;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--card-foreground);
  background: var(--card);
  box-shadow: var(--shadow-offset-x) var(--shadow-offset-y) var(--shadow-blur) var(--shadow-spread) rgb(0 0 0 / var(--shadow-opacity));
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.25rem;
}

.course-browser-heading {
  display: flex;
  justify-content: space-between;
  align-items:  end;
  gap: 1rem;
}

.course-browser h2 {
  font-family: var(--font-serif);
  margin: 0;
  font-size: 1.5rem;
  font-weight: 400;
}

.course-browser select {
  border: 1px solid var(--input);
  border-radius: var(--radius);
  color: inherit;
  background: var(--background);
  min-width: 10rem;
  padding: .6rem .75rem;
}

.course-message {
  color: var(--muted-foreground);
  margin: 1rem 0 0;
}

.course-error {
  color: var(--destructive);
}

.pdf-list {
  display: grid;
  list-style: none;
  gap: .6rem;
  margin: 0;
  padding: 0;
}

.pdf-list a {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  background: var(--muted);
  padding: .75rem .9rem;
}

.pdf-list a:hover {
  background: var(--secondary);
}