body { font-family: sans-serif; margin: 0; padding: 0; }
.bg-gray-100 { background-color: #f7fafc; }
.text-gray-900 { color: #1a202c; }
.p-6 { padding: 1.5rem; }
.text-2xl { font-size: 1.5rem; }
.font-bold { font-weight: bold; }
.mb-4 { margin-bottom: 1rem; }