body {
  background: #f4f4f4;
  display: flex;
  justify-content: center;
  /* align-content: center; */
  align-items: center;
  height: 100vh;
  margin: 0;
  font-family: 'Courier New', Courier, monospace;
}

.box-container {
  padding: 60px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  text-align: center;
  text-transform: uppercase;
  width: 350px;
  background: white;
}

div input{
    padding: 10px;
    width: 90%;
    border-radius: 8px;
    border: 1px solid black;
    font-size: 16px;
    margin: 10px 0;
}

.btn{
    padding: 10px 15px;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    font-weight: 700;
    color: white;
    cursor: pointer;
    background: #007BFF;
}
.btn:hover{
    background: #0056b3;
}
#result{
  font-weight: bold;
  margin-top: 5px;
  /* font-size: 20px; */
  color: #333;
  width: 312px;
  height: 20px;
  border: 1px solid black;
  padding: 10px;
  border-radius: 8px;
  margin-left: 2.3%;
}