body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  padding: 30px;
  text-align: center;
  width: 100%;
  max-width: 1000px;
  margin: 0px 10px;
}

h1 {
  color: #ffffff;
}

label {
  display: block;
  margin: 15px 0;
  font-size: 14px;
  color: #ffffff;
}

textarea {
  padding: 10px;
  margin: 10px auto;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background-color: #4caf50;
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #45a049;
}

#result {
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
}