/* Custom styles */
  .transition-colors {
    transition-property: background-color, border-color, color, fill, stroke;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 200ms;
}
/* Dark mode overrides */
.dark { background-color: #1a202c; color: #f7fafc; }
.dark .bg-white { background-color: #2d3748; }
.dark .text-gray-900 { color: #f7fafc; }
.dark .bg-gray-100 { background-color: #4a5568; }
.dark .text-gray-800 { color: #f7fafc; }
.dark .border-gray-300 { border-color: #4a5568; }
.dark .bg-gray-200 { background-color: #2d3748; }
.dark .text-gray-700 { color: #e2e8f0; }
.dark .text-gray-600 { color: #cbd5e0; }
.dark .text-gray-500 { color: #a0aec0; }
.dark .text-gray-400 { color: #cbd5e0; }
.dark .text-gray-300 { color: #e2e8f0; }
.dark input, .dark select { color: #f7fafc; background-color: #2d3748; border-color: #4a5568; }
.dark input::placeholder { color: #a0aec0; }
.dark input:focus, .dark select:focus { border-color: #63b3ed; }