/* Ensure -ms-prefixed properties for flexbox compatibility */
body {
  display: -ms-flexbox; /* Add IE fallback */
  -ms-flex-align: center;
  -ms-flex-pack: center;
}

/* Ensure consistent styling for navigation bar */
.nav-bar {
  display: -ms-flexbox;
  -ms-flex-pack: center;
}

/* Add fallback for border-radius */
.page-container {
  -ms-border-radius: 10px;
}
header, .banner, .nav-bar, footer {
  -ms-border-radius: 8px;
}
.left-panel, .right-panel {
  -ms-border-radius: 8px;
}