.input
  font-size: 1rem
  padding: 0.5rem 1rem
  width: 100%
  border: 2px solid #ccc
  border-radius: 4px
  outline: none
  transition: border-color 0.3s, box-shadow 0.3s

  &:focus
    border-color: #3377AC
    box-shadow: 0 0 5px rgba(51, 119, 168, 0.3)

  &::placeholder
    color: #888
    font-style: italic

  &:disabled
    background-color: #f0f0f0
    border-color: #ddd

  &--error
    border-color: #ff4d4f
    box-shadow: 0 0 5px rgba(255, 77, 79, 0.3)

    &:focus
      border-color: #e81123