.pbf-overlay {
    position: fixed;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.pbf-box input {
    padding: 12px;
    font-size: 16px;
    margin-right: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 200px;
}

.pbf-box button {
    padding: 12px 20px;
    font-size: 16px;
    cursor: pointer;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.pbf-box button:hover {
    background: #005a87;
}