body {
  margin: 5px;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #7332e2ff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

input[type="text"] {
  padding: 10px;
  width: 250px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #ccc;
}

button {
  padding: 10px 15px;
  margin: 10px 5px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.b1 {
  background-color: #4CAF50;
  color: white;
}

.b2 {
  background-color: #f44336;
  color: white;
}

#greeting {
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
}