body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #89f7fe, #66a6ff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: white;
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  background-color: #0056b3;
}

#result {
  margin-top: 20px;
  font-size: 22px;
  font-weight: bold;
  transition: transform 0.1s ease;
}

.pop {
  transform: scale(1.2);
}