.hidden { display: none !important; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-y-2 { row-gap: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.bottom-6 { bottom: 1.5rem; }
.left-0 { left: 0; }
.left-6 { left: 1.5rem; }
.right-0 { right: 0; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-4 { width: 1rem; }
.h-4 { height: 1rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.p-3 { padding: 0.75rem; }
.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.pt-2 { padding-top: 0.5rem; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-mono { font-family: Consolas, "Courier New", monospace; }
.text-white { color: #ffffff; }
.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-blue-800 { color: #1e40af; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-red-600 { color: #dc2626; }
.text-yellow-700 { color: #a16207; }
.text-slate-700 { color: #334155; }
.text-slate-800 { color: #1e293b; }
.bg-white { background: #ffffff; }
.bg-white\/90 { background: rgba(255, 255, 255, 0.9); }
.bg-gray-200 { background: #e5e7eb; }
.bg-blue-50 { background: #eff6ff; }
.bg-blue-600 { background: #2563eb; }
.bg-slate-50 { background: #f8fafc; }
.bg-slate-100 { background: #f1f5f9; }
.bg-slate-900 { background: #0f172a; }
.bg-red-50 { background: #fef2f2; }
.bg-yellow-50 { background: #fefce8; }
.border { border: 1px solid transparent; }
.border-b { border-bottom: 1px solid transparent; }
.border-t { border-top: 1px solid transparent; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-blue-100 { border-color: #dbeafe; }
.border-slate-200 { border-color: #e2e8f0; }
.border-red-200 { border-color: #fecaca; }
.border-yellow-200 { border-color: #fde68a; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opacity-0 { opacity: 0; }
.cursor-pointer { cursor: pointer; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.1); }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2 / span 2; }
.pointer-events-none { pointer-events: none; }
.backdrop-blur { backdrop-filter: blur(12px); }
.transition-colors { transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease; }
.transition-all { transition: all 0.2s ease; }
.group:hover .group-hover\:text-blue-500 { color: #3b82f6; }
.hover\:bg-gray-300:hover { background: #d1d5db; }
.hover\:bg-blue-700:hover { background: #1d4ed8; }
.hover\:bg-slate-200:hover { background: #e2e8f0; }
.hover\:bg-slate-800:hover { background: #1e293b; }
.hover\:bg-blue-50:hover { background: #eff6ff; }

@media (min-width: 768px) {
    .md\:hidden { display: none !important; }
    .md\:flex { display: flex !important; }
    .md\:flex-row { flex-direction: row !important; }
    .md\:w-80 { width: 20rem !important; }
    .md\:h-full { height: 100% !important; }
}