:root{--foreground:#1a1a1a;--background:#ffffff;--card-background:#ffffff;--card-border:#e5e7eb;--text-primary:#1f2937;--text-secondary:#4b5563;--text-muted:#6b7280;--primary:#3b82f6;--primary-hover:#2563eb;--primary-foreground:#ffffff;--border-light:rgba(229,231,235,0.7);--shadow:rgba(0,0,0,0.05)}.dark{--foreground:#ffffff;--background:#111827;--card-background:#1f2937;--card-border:#374151;--text-primary:#f9fafb;--text-secondary:#e5e7eb;--text-muted:#9ca3af;--primary:#3b82f6;--primary-hover:#60a5fa;--primary-foreground:#ffffff;--border-light:rgba(75,85,99,0.7);--shadow:rgba(0,0,0,0.2)}body{background-color:var(--background);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.dark header{border-color:var(--card-border)!important}.dark .bg-white,.dark header{background-color:var(--card-background)!important}.dark .text-gray-900{color:var(--text-primary)!important}.dark .text-gray-600,.dark .text-gray-700,.dark .text-gray-800{color:var(--text-secondary)!important}.dark .text-gray-400,.dark .text-gray-500{color:var(--text-muted)!important}.dark .border-gray-100,.dark .border-gray-200{border-color:var(--card-border)!important}.dark .shadow-lg{box-shadow:0 10px 15px -3px var(--shadow),0 4px 6px -4px var(--shadow)!important}.dark .bg-gray-100,.dark .bg-gray-50{background-color:rgba(31,41,55,.5)!important}.dark .prose h1,.dark .prose h2,.dark .prose h3,.dark .prose h4,.dark .prose h5,.dark .prose h6{color:var(--text-primary)!important}.dark .prose li,.dark .prose ol,.dark .prose p,.dark .prose ul{color:var(--text-secondary)!important}