/* Make the body a flex container */
html, body {
    height: 100%;  /* Ensure the height of the entire page is 100% */
    margin: 0;
    display: flex;
    flex-direction: column; /* Stack items vertically */
  }
  
  /* Main content area should take up all available space */
  .container {
    flex: 1;  /* Take up available space */
  }
  
  /* Footer remains at the bottom */
  footer {
    margin-top: auto;  /* Push the footer to the bottom */
  }