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;
  font-family: 'Roboto', sans-serif;
}

.navbar {
  background-color: #007bff !important;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.display-4 {
  font-weight: 700;
  color: #007bff;
}

.table-responsive {
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.table thead th {
  background-color: #007bff;
  color: white;
}

.btn-primary {
  background-color: #007bff;
  border-color: #007bff;
}

.btn-primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

.footer {
  background-color: #f8f9fa;
  padding: 1rem 0;
}

.alert {
  border-radius: 0.5rem;
}

.lead {
  font-size: 1.2rem;
  color: #6c757d;
}