.language-buttons {
  display: flex;
  justify-content: space-around;
  margin-bottom: 20px;
}

.language-buttons button {
  padding: 10px 15px;
  background-color: #444;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
  font-size: 14px;
}

.language-buttons button:hover {
  background-color: #666;
}

.problem {
  margin-bottom: 20px;
}

.problem pre {
  background-color: #333;
  color: #e0e0e0;
  padding: 10px;
  border-radius: 5px;
  margin: 10px 0;
}

.modal-content textarea {
  width: 100%;
  height: 80px;
  background-color: #2c2c2c;
  color: #e0e0e0;
  border: 1px solid #444;
  border-radius: 5px;
  padding: 10px;
  margin-bottom: 10px;
}

.modal-content button {
  padding: 10px 15px;
  background-color: #ff605c;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

#testResult {
  margin-top: 10px;
  color: #e0e0e0;
}