body {
     font-family: Arial, sans-serif;
     margin: 0;
     padding: 0;
     background-color: #f4f4f4;
 }

 .container {
     max-width: 800px;
     margin: 50px auto;
     padding: 20px;
     background-color: #fff;
     border-radius: 8px;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
     text-align: center;
 }

 .image-box {
     width: 300px;
     height: 300px;
     border-radius: 50%;
     overflow: hidden;
     margin: 0 auto 20px;
 }

 .image-box img {
     width: 100%;
     height: 100%;
     object-fit: cover;
 }

 .github-link {
     display: block;
     margin-top: 20px;
     text-decoration: none;
     color: #333;
     font-weight: bold;
 }