/* Add New Contact Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.modal-content {
    background-color: #fff;
    padding: 20px;
    width: 400px;
    margin: 50px auto;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* Success Message */
.success-message {
    color: green;
    margin-top: 10px;
}