body {
  background-color: #121212;
  color: #e0e0e0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
  background-color: #1f1f1f;
}

.nav-link {
  color: #bbb !important;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff !important;
}

.card {
  background-color: #1e1e1e;
  border: none;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.card-title {
  color: #ffffff;
}

.card-text {
  color: #cccccc;
}

footer {
  background-color: #1f1f1f;
  color: #aaaaaa;
}

.btn-primary {
  background-color: #007bff;
  border: none;
}

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

img {
  border-radius: 10px;
}