body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 600px;
  margin: 50px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
  color: #333;
  text-align: center;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  color: #333;
}

select,
input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.btn {
  display: block;
  width: 100%;
  padding: 10px;
  background-color: #5cb85c;
  border: none;
  color: #fff;
  font-size: 16px;
  border-radius: 4px;
  cursor: pointer;
}

.btn:hover {
  background-color: #4cae4c;
}

pre.logs {
  background-color: #f9f9f9;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  height: 300px;
  overflow-y: auto;
}

.hidden {
  display: none;
}

.info {
  color: #5bc0de;
}

.error {
  color: #d9534f;
}

.success {
  color: #5cb85c;
}