body {
  font-family: Arial, sans-serif;
  background: #000000b3;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}
.container {
  background: rgb(75, 126, 193);
  padding: 20px;
  border-radius: 8px;
  width: 500px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
textarea {
  width: 100%;
  height: 100px;
  margin-bottom: 10px;
}
button {
  padding: 10px 15px;
  margin-top: 10px;
  background: #0066ff;
  color: white;
  border: none;
  cursor: pointer;
}
#result {
  margin-top: 20px;
  font-weight: bold;
}