body {
  font-family: sans-serif;
  background-color: #f8f9fa;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}

h1 {
  margin-bottom: 20px;
  color: #333;
}

#auth-container {
  display: flex;
  flex-direction: column;
  width: 300px;
  gap: 10px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#mainApp {
  width: 500px;
  margin-top: 30px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

input {
  padding: 10px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

button {
  padding: 10px;
  background-color: #4CAF50;
  border: none;
  color: white;
  cursor: pointer;
  border-radius: 6px;
  font-weight: bold;
}

button:hover {
  background-color: #45a049;
}

#message {
  margin-top: 15px;
  color: green;
  font-weight: bold;
}

#results {
  margin-top: 20px;
}

.result-card {
  background-color: #ffffff;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  font-size: 16px;
  color: #333;
}