body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f0f0f0;
  margin: 0;
}

.container {
  text-align: center;
  background-color: white;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

h1 {
  color: #333;
}

#menu-display {
  margin: 20px 0;
  padding: 20px;
  font-size: 24px;
  font-weight: bold;
  color: #d9534f;
  border: 2px dashed #ccc;
  border-radius: 5px;
  min-height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#recommend-btn {
  padding: 10px 20px;
  font-size: 18px;
  cursor: pointer;
  background-color: #5cb85c;
  color: white;
  border: none;
  border-radius: 5px;
  transition: background-color 0.3s;
}

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