body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; margin: 24px; }
header { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { border: 1px solid #ccc; padding: 8px; }
.flash { list-style: none; padding: 0; }
.flash li { margin: 6px 0; padding: 8px; border-radius: 4px; }
.flash li.ok { background: #e8f7ee; border: 1px solid #b7e3c1; }
.flash li.error { background: #fdecea; border: 1px solid #f5c6cb; }
.flash li.warn { background: #fff8e1; border: 1px solid #ffe082; }
.ok { color: #1b5e20; }
.bad { color: #b71c1c; }
.warn { color: #a36b00; }
.form-row input { margin-right: 8px; }