body.dark-mode {
  background-color: #121212;
  color: #f5f5f5;
}

body.dark-mode .card {
  background-color: #1e1e1e;
  color: #f5f5f5;
}

.card {
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.2);
}

.icon-large {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
body {
  transition: background-color 0.3s ease, color 0.3s ease;
}

footer button:hover {
  transform: scale(1.03);
  transition: transform 0.2s ease;
}
.hover-card:hover {
  background-color: #f8f9fa;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  transition: 0.3s;
}