#socialExtraFieldsModal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 9999;
    overflow-y: auto;
    padding: 20px;
}

#socialExtraFieldsModal .modal-content {
    background: #fff;
    padding: 20px;
    margin: 5% auto;
    width: 90%;
    max-width: 400px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 0 15px rgba(0,0,0,0.3);
}

#socialExtraFieldsModal h3 {
    margin-top: 0;
    font-size: 20px;
    text-align: center;
}

#socialExtraFieldsModal label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

#socialExtraFieldsModal input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
}

#socialExtraFieldsModal button {
    width: 100%;
    padding: 12px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    font-size: 16px;
}

#socialExtraFieldsModal button:hover {
    background-color: #005f8d;
}