body {
  background-color: #f8f9fa;
}

/* Style général des boutons */
.btn {
  border-radius: 30px !important;
  padding: 8px 20px !important;
  font-weight: 500;
  transition: 0.2s all;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* Gradient variants */
.btn-primary {
  background: linear-gradient(45deg, #0d6efd, #0a58ca);
  border: none;
}

.btn-danger {
  background: linear-gradient(45deg, #dc3545, #bb2d3b);
  border: none;
}

.btn-success {
  background: linear-gradient(45deg, #198754, #146c43);
  border: none;
}