body {
  background-color: #f8f9fa;
  font-family: 'Segoe UI', sans-serif;
}

.navbar-brand {
  font-weight: bold;
  font-size: 1.4rem;
}

.btn {
  font-weight: 500;
}

.btn-primary {
  background-color: #003366;
  border-color: #003366;
}

.btn-primary:hover {
  background-color: #002244;
  border-color: #002244;
}

.highlight-line {
  background-color: #fff6a8;
  font-weight: bold;
  border-radius: 5px;
  padding: 6px 10px;
  margin-bottom: 5px;
}

.normal-line {
  background-color: #f1f1f1;
  padding: 6px 10px;
  border-radius: 5px;
  margin-bottom: 5px;
}

h1, h2, h3, h4 {
  color: #003366;
}
.text-danger {
  color: #c0392b !important;
}

.list-group-item.active {
  background-color: #002147;
  border-color: #002147;
}