body {
  font-family: Arial, sans-serif;
  background: #f7f9fc;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 600px;
  margin: 40px auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
  text-align: center;
  color: #333;
}
form h2 {
  margin-top: 20px;
  color: #555;
}
input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button {
  width: 100%;
  padding: 12px;
  background: #4CAF50;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
}
button:hover {
  background: #45a049;
}
#recommendations {
  margin-top: 20px;
  padding: 15px;
  background: #eef6ff;
  border-radius: 4px;
  white-space: pre-wrap;
}