.group-admin-button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  background: transparent;
  color: #4b5563;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.group-admin-button:hover,
.group-admin-button.active {
  background: #eef6ff;
  color: #1677ff;
}

.group-admin-page {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 18px;
  min-height: calc(100vh - 150px);
}

.group-admin-sidebar {
  min-height: 0;
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  overflow-y: auto;
}

.group-admin-sidebar button {
  display: block;
  width: 100%;
  margin-bottom: 8px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 7px;
  background: #fff;
  color: #374151;
  text-align: left;
  cursor: pointer;
}

.group-admin-sidebar button.active {
  border-color: #1677ff;
  background: #eef6ff;
  color: #145eb8;
  font-weight: 700;
}

.group-admin-sidebar small {
  display: block;
  margin-top: 4px;
  color: #6b7280;
  font-weight: 400;
}

.group-admin-main {
  min-width: 0;
}

.group-admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.group-admin-card {
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
}

.group-admin-card h3 {
  margin: 0 0 14px;
  color: #111827;
  font-size: 16px;
}

.group-admin-field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: #4b5563;
  font-size: 13px;
}

.group-admin-field input,
.group-admin-field textarea,
.group-admin-field select,
.group-user-select {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  color: #111827;
}

.group-admin-primary,
.group-admin-secondary {
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid #d1d5db;
  background: #fff;
  color: #374151;
  cursor: pointer;
}

.group-admin-primary {
  border-color: #1677ff;
  background: #1677ff;
  color: #fff;
}

.group-admin-new-user {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #f8fafc;
}

.group-admin-new-user .group-admin-field {
  margin-bottom: 0;
}

.group-admin-new-user button {
  align-self: end;
}

.group-admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.group-admin-table th,
.group-admin-table td {
  padding: 10px 8px;
  border-bottom: 1px solid #e5e7eb;
  color: #374151;
  text-align: left;
  vertical-align: middle;
}

.group-admin-table th {
  color: #6b7280;
  font-weight: 700;
}

.group-admin-table input[type="number"] {
  width: 92px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
}

.group-admin-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.group-admin-msg {
  min-height: 20px;
  margin: 0 0 12px;
  color: #1677ff;
  font-size: 13px;
}

@media (max-width: 1100px) {
  .group-admin-page,
  .group-admin-grid {
    grid-template-columns: 1fr;
  }
}