body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
  }
  
  main {
    max-width: 600px;
    margin: 60px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 30px 40px;
  }
  
  h1 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
  }
  
  label, select, input, p {
    display: block;
    width: 100%;
    margin-bottom: 15px;
  }
  
  select, input[type="file"] {
    padding: 10px;
    font-size: 16px;
    border-radius: 6px;
    border: 1px solid #ccc;
    background-color: #fff;
  }
  
  button {
    background-color: #007bff;
    color: #fff;
    font-weight: bold;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
  }
  
  button:hover {
    background-color: #0056b3;
  }
  
  #toolOptions {
    font-size: 15px;
    color: #444;
    margin-bottom: 10px;
  }
  
  #status {
    text-align: center;
    margin-top: 20px;
    font-weight: bold;
    color: #2c3e50;
  }
  
  footer {
    margin-top: 40px;
    padding: 20px;
    background-color: #f1f1f1;
    text-align: center;
    border-top: 1px solid #ddd;
    font-size: 15px;
    color: #333;
  }
  
  .donation-box p {
    margin: 10px 0;
  }
  
  .donate-button {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 18px;
    background-color: #0070ba;
    color: white;
    text-decoration: none;
    font-weight: bold;
    border-radius: 6px;
    transition: background-color 0.2s ease-in-out;
  }
  
  .donate-button:hover {
    background-color: #003087;
  }
  
  @media (max-width: 600px) {
    main {
      margin: 20px;
      padding: 20px;
    }
  }