.pf-wrapper{
    max-width:900px;
    margin:30px auto;
    padding:20px;
    background:#ffffff;
    border-radius:12px;
    box-shadow:0 0 10px rgba(0,0,0,0.08);
}

.pf-title{
    text-align:center;
    margin-bottom:25px;
}

.pf-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
}

.pf-field label{
    display:block;
    margin-bottom:8px;
    font-weight:bold;
}

.pf-field input,
.pf-field select{
    width:100%;
    padding:12px;
    border:1px solid #dddddd;
    border-radius:8px;
    box-sizing:border-box;
}

.pf-button{
    width:100%;
    margin-top:20px;
    padding:14px;
    border:none;
    background:#2563eb;
    color:#ffffff;
    border-radius:10px;
    cursor:pointer;
}

.pf-box{
    margin-top:20px;
    border:1px solid #dddddd;
    border-radius:10px;
    overflow:hidden;
}

.pf-box-title{
    background:#f5f5f5;
    padding:12px;
    font-weight:bold;
}

.pf-box-content{
    padding:15px;
    line-height:1.8;
}

@media(max-width:768px){

    .pf-grid{
        grid-template-columns:1fr;
    }

}