:local(.component) {
  width: 100%;
  border-left: 1px solid #ccc;
  position: relative;
}

:local(.hour) {
  height: 50px;
  border-bottom: 1px solid #ccc;
  pointer-events: none;
}

:local(.halfHour) {
  height: 50%;
  border-bottom: 1px solid #f0f0f0;
  pointer-events: none;
}

:local(.mouseTarget) {
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  position: absolute;
}

:local(.currentSelection) {
  background-color: red;
  border: 1px solid #ccc;
  position: absolute;
  width: 100%;
}

:local(.component) {
  width: 100%;
  border-left: 1px solid #ccc;
  position: relative;
}

:local(.hour) {
  height: 50px;
  border-bottom: 1px solid #ccc;
  pointer-events: none;
}

:local(.halfHour) {
  height: 50%;
  border-bottom: 1px solid #f0f0f0;
  pointer-events: none;
}

:local(.mouseTarget) {
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  position: absolute;
}

:local(.currentSelection) {
  background-color: #4477BD;
  border-radius: 3px;
  position: absolute;
  width: 100%;
}

Update styling of painted area
Update styling of painted area
