.accordion {
    max-width: 1170px;
    margin: 40px auto 0;
  }
  
  .at-tab {
    display: none;
    padding: 15px;
    border: 1px solid #dddddd;
    border-top: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    background-color: #fff;
  }
  
  .at-title {
    cursor: pointer;
    background-color: #f5f5f5;
    position: relative;
    transition: background-color 0.3s ease;
  }
  
  .at-title:hover {
    background-color: #e0e0e0;
  }
  
  .at-title:after {
    content: "+";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 10px;
    transition: all 0.3s ease;
    font-size: 24px;
  }
  
  .at-title.active:after {
    content: "-";
  }
  
  .at-item {
    border-radius: 5px;
    margin-bottom: 15px;
  }
  
  .at-title h2 {
    font-size: 22px;
    font-weight: 600;
    padding: 10px 15px;
    margin: 0;
  }
  
  .accordion-header {
    text-align: center;
    background-color: #222222;
    color: white;
    padding: 20px 0;
  }