body { font-family: sans-serif; margin: 0; }
.bg-gray-100 { background-color: #f3f4f6; }
.text-xl { font-size: 1.25rem; }
.text-bold, .font-bold { font-weight: bold; }
.p-2 { padding: 0.5rem; }
.p-6 { padding: 1.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1rem; }
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.bg-white { background: white; }
.text-white { color: white; }
.text-gray-700 { color: #374151; }
.border { border: 1px solid #ccc; }
.rounded { border-radius: 0.25rem; }
.rounded-xl { border-radius: 0.75rem; }
.shadow-md { box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.bg-blue-600 { background-color: #2563eb; }