So i have made an accordion that does what I want it to do (Granted it could do with more styling but I'm trying to practice jQuery), and i want to make the plus button turn into a minus with a smooth transition, like when you press the heading and the dropdown appears, the plus could rotate and turn into a minus or something like that.
Any help would be greatly appreciated, thank you.
Here is my code so far: https://jsfiddle.net/SpluntyGeese/9fdzej23/39/
<head>
   <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
   <link rel="stylesheet"href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/themes/smoothness/jquery-ui.css">
   <script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@200&display=swap" rel="stylesheet">
   <script src="https://kit.fontawesome.com/704e1ec7c9.js" crossorigin="anonymous"></script>
</head>
<div class="accordion-area">
   <div class="acc-trigger">
      <h2>Heading</h2>
      <i class="fas fa-plus"></i> <i class="fas fa-minus</i></div>
         <div class="acc-para">This is some test text to ensure that this accordion actually works lol. 
   </div>
</div>
<div class="accordion-area">
   <div class="acc-trigger">
      <h2>Heading</h2>
      <i class="fas fa-plus"></i> <i class="fas fa-minus"></i>
   </div>
   <div class="acc-para">This is some test text to ensure that this accordion actually works lol. 
   </div>
</div>
<div class="accordion-area">
   <div class="acc-trigger">
      <h2>Heading</h2>
      <i class="fas fa-plus"></i> <i class="fas fa-minus"></i> 
   </div>
   <div class="acc-para">This is some test text to ensure that this accordion actually works lol. 
   </div>
</div>
<div class="accordion-area">
   <div class="acc-trigger">
      <h2>Heading</h2>
      <i class="fas fa-plus"></i> <i class="fas fa-minus"></i> 
   </div>
   <div class="acc-para">This is some test text to ensure that this accordion actually works lol. 
   </div>
</div>
 *{
     font-family: 'Outfit', sans-serif;
}
 .acc-trigger {
     position: relative;
     background: #c87800;
     color: #fff;
     padding: 10px 20px;
}
 .acc-trigger i {
     position: absolute;
     right: 0;
     width: 50px;
     top: 50%;
     transform: translateY(-50%);
}
 .acc-para {
     height: 0;
     padding: 0;
     transition: all 0.3s ease;
     color: transparent;
     background: #2f2f2f;
}
 .acc-para.active {
     padding: 20px;
     height: auto;
     color: #fff;
     background: #2f2f2f;
     border-left: 5px solid #222;
}
   
 jQuery(document).ready(function($) {
      $(".acc-trigger").click(function() {
        $('.acc-para').removeClass('active');
      $(this).closest('.accordion-area').find('.acc-para').toggleClass('active');
      });
    });