html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* Mobile optimizations */
@media (max-width: 767.98px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .btn-group-vertical {
    width: 100%;
  }
  
  .btn-group-vertical .btn {
    width: 100%;
    margin-bottom: 0.25rem;
  }
  
  .navbar-brand {
    font-size: 1rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.5rem 0.75rem;
  }
  
  .dropdown-menu {
    max-width: 100vw;
  }
}