.wpht-box {
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    margin: 20px 0;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}

.wpht-box input,
.wpht-box select {
    padding: 10px;
    margin: 10px 0;
    width: 100%;
}

.wpht-btn {
    background: #0073aa;
    color: #fff;
    padding: 10px 20px;
    display: inline-block;
    border-radius: 5px;
    text-decoration: none;
}