.password-container {
  position: relative;
}

.password-eye, .password-eye2, .password-eye3, .password-eye4 {
  padding-right: 30px; /* 確保有足夠的空間容納圖示 */
}

.toggle-password, .toggle-password2, .toggle-password3, .toggle-password4 {
  position: absolute;
  top: 50%;
  right: 5px; /* 調整圖示與框框的距離 */
  transform: translateY(-50%);
  cursor: pointer;
}

.error-span {
  color:red; display: none;
}