body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: #333;
  }
  
  .container {
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 600px;
    width: 100%;
  }
  
  h1 {
    margin-bottom: 10px;
    font-size: 28px;
    color: #444;
  }
  
  .subtitle {
    margin-bottom: 20px;
    font-size: 16px;
    color: #666;
  }
  
  .drop-area {
    border: 2px dashed #007bff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    cursor: pointer;
  }
  
  .drop-area p {
    margin: 0;
    font-size: 14px;
    color: #007bff;
  }
  
  #browseLink {
    color: #007bff;
    text-decoration: underline;
    cursor: pointer;
  }
  
  #browseLink:hover {
    color: #0056b3;
  }
  
  .drop-area input[type="file"] {
    display: none;
  }
  
  .image-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
  }
  
  .image-preview-container img {
    max-width: 100px;
    max-height: 100px;
    border-radius: 8px;
    border: 2px solid #007bff;
  }
  
  .tools {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 20px;
  }
  
  .tool {
    flex: 1;
    text-align: left;
  }
  
  .tool label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
  }
  
  .tool select, .tool input {
    width: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  .margin {
    margin-bottom: 20px;
  }
  
  .margin label {
    font-weight: bold;
  }
  
  .margin input {
    width: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  button {
    padding: 12px 24px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #0056b3;
  }
  
  a {
    display: block;
    margin-top: 20px;
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  .error {
    color: red;
    margin-top: 10px;
    font-weight: bold;
  }