.accordion {
      border: 1px solid #ddd;
      border-radius: 8px;
      overflow: hidden;
      margin: 10px 0;
    }
    
    .accordion-item {
      border-bottom: 1px solid #eee;
    }
    
    .accordion-item:last-child {
      border-bottom: none;
    }
    
    .accordion-header {
      background: #f8f9fa;
      padding: 15px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: #333;
      transition: background 0.3s ease;
    }
    
    .accordion-header:hover {
      background: #e9ecef;
    }
    
    .accordion-toggle {
      display: none;
    }
    
    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      background: white;
    }
    
    .accordion-toggle:checked + .accordion-header + .accordion-content {
      max-height: 200px;
      padding: 15px 20px;
    }
    
    .accordion-arrow {
      transition: transform 0.3s ease;
    }
    
    .accordion-toggle:checked + .accordion-header .accordion-arrow {
      transform: rotate(180deg);
    }