body {
  font-family: Arial, sans-serif;
}
.container {
  max-width: 1200px;
  margin: auto;
}
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  border: 1px solid #ddd;
  padding: 8px;
}
.nav-link {
  cursor: pointer;
}
.btn-primary {
  background-color: #007bff;
  border: none;
}
.btn-primary:hover {
  background-color: #0056b3;
}