body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
  }
  
  header {
    background-color: #cd4e4e; /* Green background */
    padding: 20px; /* Some padding */
    text-align: center; /* Centered text */
    color: white; /* White text color */
  }
  
  header h1 {
    font-size: 2.5em; /* Larger font size */
    margin: 0; /* Remove default margin */
  }
  
  nav ul {
    list-style-type: none; /* Remove bullets */
    padding: 0; /* Remove default padding */
  }
  
  nav ul li {
    display: inline; /* Display list items inline */
    margin: 0 15px; /* Add some margin between items */
  }
  
  nav ul li a {
    color: white; /* White text color */
    text-decoration: none; /* Remove underline */
    font-weight: bold; /* Bold text */
  }
  
  nav ul li a:hover {
    text-decoration: underline; /* Underline on hover */
  }
  
  main {
    padding: 20px;
    text-align: center;
  }
  
  footer {
    text-align: center;
    padding: 10px 0;
    background: #cd4e4e;
    color: #fff;
    position: relative;
    bottom: 0;
    width: 100%;
  }
  
  form {
    margin: 20px auto;
    max-width: 400px;
  }
  
  input[type="file"] {
    margin: 10px 0;
  }
  
  button {
    background: #cd4e4e;
    color: #fff;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
  }
  
  button:hover {
    background: #ff0303;
  }
  
  /* Responsive Styles */
  @media (max-width: 600px) {
    nav ul li {
        display: block;
        margin: 10px 0;
    }
  }
  .clickable-square {
    transition: transform 0.3s ease; /* Smooth transition for scaling */
}
.clickable-square:hover {
    transform: scale(1.05); /* Scale up on hover */
}