index.css

body {
  font-family: "Arial", sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

.block {
  background-color: white;
  padding: 0px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}