*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:#f5f5f5;
    font-family:Arial, Helvetica, sans-serif;
}

.container{

    width:400px;
    margin:60px auto;
    background:white;
    padding:30px;
    border-radius:12px;
    box-shadow:0 0 15px rgba(0,0,0,.15);

}

h1{
    text-align:center;
    margin-bottom:25px;
}

input{
    width:100%;
    padding:12px;
    margin-bottom:15px;
    font-size:16px;
}
button{
    width:100%;
    padding:12px;
    font-size:16px;
    background:#2563eb;
    color:white;
    border:none;
    cursor:pointer;

}
button:hover{
    background:#1d4ed8;
}