body {
    font-family: 'Fira Sans', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #dbe9f6;
  }
  
  header {
    background-color: #a6cee7;
    color: #fff;
    padding: 1rem;
    text-align: center;
    display: flex;
    justify-content: left;
    align-items: flex-start;
    position: sticky;
    top: 0;
    z-index: 100; 
  }
  
  header img {
    max-width: 450px; 
  }
  
  main {
    padding: 1rem;
  }
  
  section {
    margin-bottom: 2rem;
  }
  
  h2 {
    font-family: 'Fira Sans', sans-serif;
    border-bottom: 2px solid #345995;
    text-align: center;
    padding-bottom: 0.5rem;
  }
  
  .app-category {
    background-color: #f0f0f0;
    padding: 1rem;
    border: 1px solid #000;
  }
  
  footer {
    background-color: #a6cee7; 
    color: #000;
    text-align: center;
    padding: 0.07rem; 
  }
  
  #categories {
    padding: 1rem 1rem 0;
    background-color: #dbe9f6; 
  }
  
  .app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 1rem;
  }
  
  .app-category {
    background-color: #fff; 
    text-align: center;
    border-radius: 8px;
  }
  
  .app-category img {
    max-width: 100px;
  }
  
  .app-category p {
    font-weight: bold;
    margin-top: 0.5rem;
  }

  @media (max-width: 768px) {
    .app-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 480px) {
    .app-grid {
      grid-template-columns: repeat(1, 1fr);
    }
  }
@media (max-width: 768px) {
  header {
    padding: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
  }

  header img {
    max-width: 150px; 
  }
}



  #about {
    padding: 1rem 1rem 0;
    background-color: #dbe9f6; 
  }
  
  .suggest-button {
    display: block;
    text-align: center;
    padding: 0.5rem 1rem; 
    background-color: #a6cee7;
    color: #000;
    text-decoration: none;
    border-radius: 8px;
    margin: 1rem auto; 
    max-width: 100px; 
    border: 2px solid #000; 
  }