body {
    margin: 0;
    font-family: sans-serif;
    background-color: #f5f5f5;
  }
  
  .main-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
    min-height: 100vh;
  }
  
  h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 30px;
  }
  
  section {
    margin-bottom: 30px;
  }
  
  h2 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  
  input[type="text"],
  input[type="file"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
  }
  
  button {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #2980b9;
  }
  
  a {
    display: block;
    text-align: center;
    margin-top: 40px;
    color: #3498db;
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  .icon-preview-area {
    text-align: center;
    margin-bottom: 30px;
  }
  
  .icon-preview-area img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 1px solid #ccc;
    object-fit: cover;
  }