body {
  background: linear-gradient(to bottom, #1a202c, #2d3748);
}

input, button {
  transition: all 0.3s ease;
}

button:hover {
  transform: translateY(-1px);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}