.scorm-course-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: #111827;
  color: #fff;
  box-shadow: 0 6px 18px rgba(15, 23, 42, .18);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.scorm-course-nav a,
.scorm-course-nav button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  padding: 7px 13px;
  background: rgba(255, 255, 255, .10);
  color: #fff;
  text-decoration: none;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: none;
}
.scorm-course-nav a:hover,
.scorm-course-nav button:hover {
  background: rgba(255, 255, 255, .18);
}
.scorm-course-nav .scorm-nav-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 800;
}
.scorm-course-nav .scorm-nav-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.scorm-progress-note {
  margin: 10px auto 0;
  max-width: 1120px;
  padding: 8px 16px;
  border-radius: 12px;
  background: #ecfeff;
  color: #164e63;
  font: 700 14px/1.4 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
@media (max-width: 720px) {
  .scorm-course-nav {
    align-items: stretch;
    flex-direction: column;
  }
  .scorm-course-nav .scorm-nav-actions {
    justify-content: flex-start;
  }
}