group-editor {
  display: block;
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}

group-editor h2 {
  margin-bottom: 1rem;
}

group-editor .create-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

group-editor .create-form input {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}

group-editor .group-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

group-editor .group-list li {
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
}

group-editor .group-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #f8f8f8;
}

group-editor .group-header strong {
  flex: 1;
}

group-editor .members-panel {
  padding: 1rem;
  border-top: 1px solid #eee;
}

group-editor .member-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

group-editor .member-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid #f0f0f0;
}

group-editor .empty {
  color: #999;
  font-size: 0.9rem;
}

group-editor .add-member-form {
  display: flex;
  gap: 0.5rem;
}

group-editor .add-member-form input {
  width: 80px;
  padding: 0.4rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

group-editor button {
  padding: 0.4rem 0.8rem;
  border: 1px solid #999;
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

group-editor button:hover {
  background: #f0f0f0;
}

group-editor .btn-delete {
  border-color: #c00;
  color: #c00;
}

group-editor .btn-delete:hover {
  background: #fee;
}