body{
    background:linear-gradient(45deg, #ff69b4, #33cc33);
    font-family: Courier, monospace;
    font-size: 20px;
    font-weight: normal;}
nav{
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    height: 60px;
    padding: 10px;
    
    text-align: center;
}
h1{
    margin-top: 10px;
}

.card{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    max-width: 380px;
    margin: 40px auto;
    background-color: #f7f7f7;
    border-radius: 10px;
}
.card h2 {
    
    font-size: 18px;
    color: #333;
    margin-top: 0;
  }
  .card form {
    
    padding: 20px;
  }
  
  .card label {
    
    font-size: 16px;
    color: #666;
    display: block;
    margin-bottom: 10px;
  }
  
  .card input[type="number"] {
    
    width: 94%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
  }
  
  .card select {
    
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
  }
  
  .card input[type="submit"] {
    
    width: 100%;
    padding: 10px;
    margin-top: 30px;
    font-size: 16px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  .card input[type="submit"]:hover {
    
    background-color: #3e8e41;
  }
  .output {
    display: none;
    text-align: center;
}

.output table {
    width: 50vw;
    text-align: center;
    border: 2px solid black;
    font-size: 20px;
    margin-left: 310px;
}

.output table th{
    padding: 3px;
}

@media only screen and (max-width: 480px) {
   
    body {
      font-size: 16px;
      
      
    }
    nav {
      height: 40px;
      padding: 5px;
    }
    h1 {
      margin-top: 5px;
    }
    .card {
      max-width: 200px;
      margin: 20px auto;
      padding: 15px;
    }
    .card h2 {
      font-size: 14px;
    }
    .card label {
      font-size: 14px;
    }
    .card input[type="number"], .card select {
      width: 70%;
      padding: 8px;
      font-size: 14px;
    }
    .card input[type="submit"] {
      padding: 8px;
      font-size: 14px;
    }
    .output table {
      width: 80vw;
      margin-left: 310px;
    
    }
  }
  
 
  @media only screen and (max-width: 768px) {
    
    body {
      font-size: 18px;
      
    }
    nav {
      height: 50px;
      padding: 10px;
     
    }
    h1 {
      margin-top: 10px;
    }
    .card {
      max-width: 300px;
      margin: 30px auto;
      padding: 20px;
    }
    .card h2 {
      font-size: 16px;
    }
    .card label {
      font-size: 16px;
    }
    .card input[type="number"]  {
      width: 92%;
      padding: 10px;
      font-size: 16px;
    }
    .card select{
      width: 100%;
      padding: 10px;
      font-size: 16px;
    }
    .card input[type="submit"] {
      padding: 10px;
      font-size: 16px;
    }
    .output table {
      width: 70vw;
      margin-left: 60px;
    }
  }