/* Стили для спойлеров в стиле ЦБС */
  .spoiler-container {
    margin: 1rem 0;
    border-radius: 1rem;
    border: 1px solid #bfdbfe;
    background: white;
    transition: all 0.2s ease;
  }
  
  .spoiler-container:hover {
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(0, 70, 127, 0.1);
  }
  
  .spoiler-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    cursor: pointer;
    background: #f9fcff;
    border-radius: 1rem;
    transition: background 0.2s ease;
  }
  
  .spoiler-header:hover {
    background: #f0f7ff;
  }
  
  .spoiler-title {
    font-weight: 700;
    color: #00467f;
    font-size: 1.5rem;
    line-height: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  /*.spoiler-title::before {
    content: "📄";
    font-size: 1.2rem;
  }*/
  
  .spoiler-button {
    background: #2563eb;
    color: white;
    padding: 0.4rem 0.5rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
  }
  
  .spoiler-button:hover {
    background: #00467f;
    transform: translateY(-1px);
  }
  
  .spoiler-content {
    padding: 0.3rem;
    border-top: 1px solid #e2e8f0;
    display: none;
    background: white;
    border-radius: 0 0 1rem 1rem;
  }
  
  .spoiler-content.open {
    display: block;
  }
  
  /* Вложенные спойлеры имеют меньший отступ и другие иконки */
  .spoiler-container .spoiler-container {
    margin: 0.75rem 0;
  }
  
  .spoiler-container .spoiler-header {
    padding: 0.75rem 1.25rem;
  }
  
  .spoiler-container .spoiler-title {
    font-size: 1.5rem;
  }
  
  /*.spoiler-container .spoiler-title::before {
    content: "📁";
  }
  
  .spoiler-container .spoiler-container .spoiler-title::before {
    content: "📌";
  }
  
  .spoiler-container .spoiler-container .spoiler-container .spoiler-title::before {
    content: "🔖";
  }*/