body { font-family: system-ui, sans-serif; margin: 0; color: #1a1a1a; }
.topbar { display: flex; align-items: center; gap: 1.5rem; padding: 0.75rem 1.5rem;
  background: #1f2a44; color: white; }
.topbar a { color: #dce3f0; text-decoration: none; margin-right: 1rem; }
.topbar a:hover { text-decoration: underline; }
.brand { font-weight: 600; }
.user { margin-left: auto; font-size: 0.9rem; }
main { padding: 1.5rem; max-width: 960px; margin: 0 auto; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { border: 1px solid #ccc; padding: 0.4rem 0.6rem; text-align: left; }
th { background: #f0f0f0; }
.panel { border: 1px solid #ddd; border-radius: 6px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.error { color: #b00020; font-weight: 600; }
.exceptions { background: #fff6e5; border: 1px solid #e0b74e; }
.button, button { background: #1f2a44; color: white; border: none; padding: 0.5rem 1rem;
  border-radius: 4px; cursor: pointer; text-decoration: none; display: inline-block; }
button.link { background: none; color: #1f2a44; text-decoration: underline; padding: 0; }
label { display: block; margin: 0.5rem 0; }
input, select { padding: 0.3rem; }