body { font: 14px/1.5 system-ui, sans-serif; margin: 0; color: #1a1a1a; }
header { display: flex; gap: 16px; align-items: center; padding: 12px 20px;
         background: #1f3864; }
header a { color: #fff; text-decoration: none; }
main { padding: 20px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid #e0e0e0; }
.filters { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.error { color: #b00020; }
pre { white-space: pre-wrap; background: #f6f6f6; padding: 12px; }