style.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
  }
  
  h1 {
    text-align: center;
  }
  
  .converter {
    max-width: 300px;
    margin: 20px auto;
    padding: 20px;
    background-color: #f2f2f2;
    border-radius: 5px;
  }
  
  .input-group {
    display: flex;
    margin-bottom: 10px;
  }
  
  .input-group label {
    width: 70px;
    font-weight: bold;
  }
  
  .input-group input {
    flex-grow: 1;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
  }
  
  .input-group select {
    flex-grow: 1;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
  }
  
  .convert-btn {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
  }
  
  .result {
    text-align: center;
    font-weight: bold;
  }