:root { --bg-color: #ffffff; --text-color: #1a1a1a; --accent-color: #0066cc; --card-bg: #f4f4f9; --border-color: #dddddd; --table-header-bg: #2c3e50; --table-row-even: #f2f2f2; --table-hover: #e6f7ff; --details-bg: #f8fafc; --details-border: #e2e8f0; } @media (prefers-color-scheme:...