body {
    background-color: #f4f4f9;
}

.container {
    max-width: 600px;
}

#result {
    background-color: #e9ecef;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

  
.card {
    /*background: #ffffff;*/
    /*border-radius: 10px;*/
    /*box-shadow: 0 0 10px rgba(0,0,0,0.1);*/
    max-width: 500px;
    margin: auto;
    background: white;
    padding: 30px; 
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}