.attendee-detail{background-color:#f9f9f9;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,.1);margin:0 auto;max-width:600px;padding:20px;text-align:center}.attendee-name{color:#333;font-size:2.5em;margin-bottom:20px}.attendee-image{border-radius:50%;height:200px;margin-bottom:20px;object-fit:cover;width:200px}.attendee-info{margin:0 auto;max-width:400px;text-align:left}.qr-code-container{margin-bottom:20px}.qr-code{display:block;height:150px;margin-top:10px;width:150px}.info-item{margin-bottom:10px}.info-item,.more-details{color:#555;font-size:1.2em}.back-button,.more-details{margin-top:20px}.back-button{background-color:#007bff;border-radius:5px;color:#fff;display:inline-block;font-size:1em;padding:10px 20px;text-decoration:none}.error-message{color:red;font-size:1.2em;text-align:center}