.nettz-popover {
  position: absolute;
  background: white;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  min-width: 200px;
  max-width: 300px;
}

.nettz-popover-bottom,
.nettz-popover-top,
.nettz-popover-left,
.nettz-popover-right {
  /* Removido posicionamento fixo */
}

.nettz-popover-header {
  padding: 12px 16px;
  border-bottom: 1px solid #e9ecef;
  background-color: #f8f9fa;
  font-weight: 600;
  font-size: 14px;
  color: #495057;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nettz-popover-body {
  padding: 16px;
}

.nettz-popover-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: #6c757d;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.nettz-popover-close:hover {
  background-color: #e9ecef;
}

.nettz-column-popover {
  z-index: 1050;
}

.nettz-column-popover .popover-arrow {
  display: none;
}