/* Tabs for registration */
.tab-container {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}
.tab-container button {
  flex: 1;
  padding: 10px;
  background-color: #eee;
  border: none;
  cursor: pointer;
  font-size: 1em;
  transition: background-color 0.3s ease;
}
.tab-container button.active-tab {
  background-color: #004d40;
  color: #fff;
}
.tab-container button:hover {
  background-color: #ccc;
}
.registration-explanation {
  text-align: center;
  margin-bottom: 15px;
  font-size: 0.9em;
  color: #555;
}