body{
    background-color:#273c75;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    padding: 50px;
}
.container{
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0,0.1);
    max-width: 400px;
    margin:auto;
}
h1{
    margin-bottom: 20px; 
}
input{
    width: 80%;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 15px;
}
button{
    padding: 10px 20px;
    font-size: 16px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
#qr-code{
    margin-top: 20px;

}
#qr-code img{
    max-width: 100%;
    height: auto;
}
footer {
    color: #888;
    font-size: 14px;
}