.payment-confirmation{text-align:center;padding:20px;background-color:#f9f9f9}.container{max-width:600px;margin:0 auto}h1{color:#4caf50}.confirmation-message{margin-bottom:20px}.transaction-details{background-color:#fff;padding:20px;border-radius:5px;-webkit-box-shadow:0 0 10px rgba(0,0,0,.1);box-shadow:0 0 10px rgba(0,0,0,.1)}.btn{display:inline-block;margin-top:20px;padding:10px 20px;background-color:#4caf50;color:#fff;text-decoration:none;border-radius:5px}.btn:hover{background-color:#45a049}