#ppc-form {
    margin:20px 0;
    padding:15px;
    border:1px solid #ddd;
    background:#fafafa;
    border-radius:8px;
}
#ppc-form label {
    display:block;
    margin-top:10px;
    font-weight:bold;
}
#ppc-form input, 
#ppc-form select {
    margin-top:5px;
    padding:5px;
    width:100%;
    max-width:300px;
}
#ppc-form button {
    margin-top:15px;
    padding:10px 20px;
    background:#0073aa;
    color:#fff;
    border:none;
    border-radius:5px;
    cursor:pointer;
}
#ppc-form button:hover {
    background:#005f8d;
}
#ppc-result {
    margin-top:20px;
    font-weight:bold;
}