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;
}

/* Custom styles for Tra Cuu Diem Thi */
.card {
  border-radius: 10px;
}

.card-header {
  border-radius: 10px 10px 0 0 !important;
}

.table th {
  font-weight: 600;
  background-color: #f8f9fa;
}

.table-responsive {
  border-radius: 5px;
}

.form-control:focus {
  border-color: #258cfb;
  box-shadow: 0 0 0 0.2rem rgba(37, 140, 251, 0.25);
}

.btn-primary {
  background-color: #258cfb;
  border-color: #258cfb;
}

.btn-primary:hover {
  background-color: #1a6fc7;
  border-color: #1a6fc7;
}