/* Basic Tailwind-like utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.min-h-screen { min-height: 100vh; }
.w-1\/2 { width: 50%; }
.p-8 { padding: 2rem; }
.p-16 { padding: 4rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-900 { color: #111827; }
.text-white { color: #ffffff; }
.text-red-600 { color: #dc2626; }
.bg-red-500 { background-color: #ef4444; }
.bg-red-600 { background-color: #dc2626; }
.rounded-md { border-radius: 0.375rem; }
.rounded-full { border-radius: 9999px; }
.w-full { width: 100%; }
.max-w-md { max-width: 28rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.border { border-width: 1px; }
.border-gray-300 { border-color: #d1d5db; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-red-500:focus { --tw-ring-color: rgba(239, 68, 68, 0.5); box-shadow: 0 0 0 3px var(--tw-ring-color); }
.focus\:border-red-500:focus { border-color: #ef4444; }
.hover\:bg-red-700:hover { background-color: #b91c1c; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.flex-col { flex-direction: column; }
.items-start { align-items: flex-start; }
.block { display: block; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.h-4 { height: 1rem; }
.w-4 { width: 1rem; }
.h-5 { height: 1.25rem; }
.w-5 { width: 1.25rem; }
.h-6 { height: 1.5rem; }
.w-6 { width: 1.5rem; }
.h-8 { height: 2rem; }
.w-8 { width: 2rem; }
.ml-2 { margin-left: 0.5rem; }
.mr-2 { margin-right: 0.5rem; }
.animate-spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.disabled\:opacity-50:disabled { opacity: 0.5; }
.disabled\:cursor-not-allowed:disabled { cursor: not-allowed; }