.dof-calendar table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}
.dof-calendar th,
.dof-calendar td {
  padding: 8px 12px;
  border: 1px solid #ccc;
  text-align: left;
}
.copy-btn {
  cursor: pointer;
  border: none;
  background: none;
  font-size: 1.2em;
}
.copy-btn:hover {
  color: green;
}