body {
    font-family: "Poppins", Arial, sans-serif; /* Use Poppins as the primary font */
    margin: 0;
    padding: 0;
  }
  
  .calculator {
    max-width: 400px;
    margin: 25px auto;
    padding: 10px;
    border: 3px solid #e1fc51; /* Set the border color to #e1fc51 and the weight to 3px */
    border-radius: 10px; /* Add rounded edges with a 10px border-radius */
    max-height: 500px; /* Set a fixed height for the calculator container */
    overflow-y: auto; /* Add vertical scrollbar when content exceeds the container height */
  }
  
  h1 {
    text-align: center;
    color: #333333; /* Set the title color to #333333 */
    margin-bottom: 5px; /* Reduce the margin at the bottom of the title */
  }
  
  label, input {
    display: block;
    margin-bottom: 10px;
  }
  
  label {
    font-size: 14px; /* Reduce the font size for the labels */
  }
  
  /* Remove spinners from input boxes for webkit-based browsers */
  input[type="number"]::-webkit-inner-spin-button,
  input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }
  
  /* Remove spinners from input boxes for non-webkit-based browsers */
  input[type="number"] {
    -moz-appearance: textfield;
  }
  
  button {
    margin-top: 10px;
    background-color: #e1fc51; /* Set the button background color to #e1fc51 */
    color: #333333; /* Set the button text color to black */
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
  }
  
  #result {
    margin-top: 10px;
    font-weight: bold;
  }


#error-message {
    margin-top: 10px;
    color: black;
    font-size: 14px;
    text-align: center;
  }