body {
    font-family: Arial, sans-serif;
    padding: 2rem;
    max-width: 600px;
    margin: auto;
  }
  
  section {
    margin-bottom: 1.5rem;
  }
  
  label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
  }
  
  select, input[type="file"] {
    width: 100%;
    padding: 0.5rem;
    font-size: 1rem;
  }
  
  form label {
    display: block;
    margin: 0.5rem 0 0.2rem;
  }
  
  form input {
    width: 100%;
    padding: 0.4rem;
    margin-bottom: 0.8rem;
    box-sizing: border-box;
  }
  logistic_sheet_YYYY-MM-DD.csv