body {
    background-image: url('EnglishNestBG.png'); 
    background-size: cover;        
    background-position: center;   
    background-repeat: no-repeat;  
    background-attachment: fixed;  
    min-height: 100vh;          
  }

  .container {
    position: relative;
    z-index: 2;
  }

  .card-body {
    background-color: rgba(255, 255, 255, 0.9); 
    padding: 2rem;
    border-radius: 1rem;
  }