body{
    margin:0;
    background:#eef2f7;
    font-family:Arial, sans-serif;
}
.box{
    background:white;
    padding:25px;
    border-radius:14px;
    max-width:900px;
    margin:35px auto;
    box-shadow:0 6px 18px rgba(0,0,0,0.10);
}
h2{
    color:#1d4ed8;
    margin-top:0;
}
label{
    font-weight:bold;
    display:block;
    margin-top:15px;
}
input,select,textarea{
    width:100%;
    padding:12px;
    border-radius:10px;
    border:1px solid #cbd5e1;
    margin-top:8px;
}
button{
    margin-top:20px;
    padding:12px 20px;
    background:#1d4ed8;
    color:white;
    border:none;
    border-radius:10px;
}