body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #ff9a9e, #fad0c4);
  font-family: 'Segoe UI', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.2);
  text-align: center;
  max-width: 350px;
  width: 100%;
}

h1 {
  color: #ff3366;
}

input {
  width: 80%;
  padding: 10px;
  margin: 10px 0;
  border: 2px solid #ff3366;
  border-radius: 10px;
  font-size: 16px;
}

button {
  padding: 10px 20px;
  background: #ff3366;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #e62957;
}

#result {
  margin-top: 20px;
  font-size: 22px;
  font-weight: bold;
  color: #d10059;
}