{{-- calling modal  --}}
            <div class="modal fade modal-sm" id="callingModal" tabindex="-1" aria-labelledby="callingModalLabel" aria-hidden="true">
                <div class="modal-dialog modal-dialog-centered">
                    <div class="modal-content">
                        <div class="modal-header">
                            <h5 class="modal-title" id="callingModalLabel">Calling...</h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                        </div>
                        <form id="calling-to-client-form">
                            <div class="modal-body text-center">
                                <div id="call-status" class="mb-3">
                                    <h5><span id="call-status-text" class="text-success">Ringing</span></h5>
                                    <h4 id="call-duration" class="text-muted" style="display: none;">0:00</h4>
                                </div>
                                <div class="d-flex justify-content-center">
                                    <img id="calling-animation" src="{{ asset('assets/images/calling.gif') }}" alt="Calling animation" class="img-fluid" style="display: block; max-width: 100%;">
                                    <img id="in-call-animation" src="{{ asset('assets/images/static_outgoing_call.png') }}" alt="In call animation" class="img-fluid" style="display: none; max-width: 100%;">
                                </div>
                            </div>
                            <div class="modal-footer justify-content-center">
                                <button id="hangupBtn" class="btn btn-danger hidden" type="button">Hang Up</button>
                            </div>
                        </form>
                    </div>
                </div>
            </div>