extra.css

/* extra.css */
header.custom-header {
    background-color: #4CAF50; /* Green background */
    padding: 10px 0;
    text-align: center;
    color: white;
    font-size: 24px;
}

footer.custom-footer {
    background-color: #333; /* Dark background */
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.arithmatex .MathJax {
    font-size: 1.1em;  /* Adjust as needed for better visibility */
  }