body,
html {
  margin: 0;
  padding: 0;
  border: 0;
}

#inputField {
  padding: 5px;
  border: 3px solid #ccc;
  border-radius: 5px;
  font-size: 16px;
  outline: none;
  width: 60px;
  margin: 5px;
}

#inputField:hover,
#inputField:focus {
  border-color: #007bff;
}

#inputField:invalid {
  border-color: #dc3545;
}

#input > button {
  padding: 10px 10px;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  transition:
    color 0.3s,
    border-color 0.3s;
}

#input > #clearGrid {
  border: 1px solid #dc3545;
  color: #dc3545;
}

#input > #clearGrid:hover {
  color: #fff;
  background-color: #dc3545;
}

#input > #saveButton {
  border: 1px solid #007bff;
  color: #007bff;
}

#input > #saveButton:hover {
  color: #fff;
  background-color: #007bff;
}

#container {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#grid-size {
  display: flex;
  flex-direction: column;
}

#grid-container {
  display: flex;
  margin: 0;
  padding: 0;
}