body {
    font-family: sans-serif;
    background: #5f5f5f;
    color: white;
    text-align: center;
    padding: 2rem;
    margin: 0;
  }
  
  h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
  }
  
  .file-input-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
  }
  
  .custom-file-input {
    position: relative;
    display: inline-block;
  }
  
  .custom-file-input input[type=file] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
  }
  
  .custom-file-label {
    display: inline-block;
    background-color: #3f5efb;
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: background 0.3s, transform 0.2s;
  }
  
  .custom-file-label:hover {
    background-color: #5f7efb;
    transform: translateY(-2px);
  }
  
  #downloads {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
  }
  
  .download-link {
    padding: 0.75rem 1.25rem;
    background-color: #3f5efb;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: background 0.3s, transform 0.2s;
  }
  
  .download-link:hover {
    background-color: #5f7efb;
    transform: translateY(-2px);
  }