body{
    margin:0;
    font-family: Arial;
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

body::before{
    content:"";
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-image:url("https://images.unsplash.com/photo-1450101499163-c8848c66ca85");
    background-size:cover;
    background-position:center;
    filter:blur(6px);
    z-index:-1;

}
.container{
background:white;
padding:30px;
border-radius:10px;
width:350px;
box-shadow:0 10px 25px rgba(0,0,0,0.2);
}

h1{
text-align:center;
}

.inc-exp{
display:flex;
justify-content:space-between;
margin:20px 0;
}

button{
width:100%;
padding:10px;
background:#667eea;
color:white;
border:none;
cursor:pointer;
margin-top:10px;
}

input{
width:100%;
padding:10px;
margin:5px 0;
}

ul{
list-style:none;
padding:0;
}

li{
display:flex;
justify-content:space-between;
background:#f4f4f4;
margin:5px 0;
padding:8px;
border-radius:5px;
}