* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
}

.container {
  margin: 50px auto;
  padding: 20px;
}

.navbar {
  margin-bottom: 30px;
}

.navbar-nav {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 40px;
}

.nav-item {
}

.nav-link {
  text-decoration: none;
  color: #007bff;
  font-weight: bold;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #0056b3;
}

h3 {
  margin-bottom: 15px;
}

.text-primary {
  color: #007bff;
}

select {
  padding: 10px 15px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

select:hover {
  border-color: #007bff;
}

/* Responsive for small screens */
@media (max-width: 600px) {
  .navbar-nav {
    flex-direction: column;
    gap: 15px;
  }
}