.code-input {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid #FF6B35;
  border-radius: 4px;
  color: #fff;
  padding: 2px 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  width: auto;
  min-width: 60px;
  display: inline-block;
}

.code-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 5px rgba(255, 107, 53, 0.5);
}

.code-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}