.error-message {
  color: red;
  font-size: 0.875rem;
}

.conversion-result {
  margin-top: 20px;
  background: #f9f9f9;
  padding: 15px;
  border-left: 4px solid #007bff;
  border-radius: 5px;
}

.conversion-result span {
  font-weight: bold;
}

.tool-button.secondary {
  margin-top: 10px;
  background-color: #6c757d;
  color: white;
}

.form-group {
  margin-bottom: 20px;
}

.tool-input {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  margin: 5px 0;
  border: 1px solid #ccc;
  border-radius: 5px;
}