* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  background: #f5f5f7;
  color: #1d1d1f;
}
header {
  background: #1d1d1f;
  color: #fff;
  padding: 24px 32px;
}
header h1 { margin: 0; font-size: 24px; }
.subtitle { margin: 4px 0 0; color: #aaa; font-size: 14px; }
.subtitle strong { color: #fff; }

main { padding: 24px 32px; max-width: 1200px; margin: 0 auto; }

.filters form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.filters label { display: flex; flex-direction: column; font-size: 12px; color: #555; }
.filters input, .filters select {
  padding: 6px 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
  margin-top: 4px;
}
.filters button, .btn-secondary {
  padding: 8px 16px;
  background: #1d1d1f;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
  display: inline-block;
}
.btn-secondary { background: #fff; color: #1d1d1f; border: 1px solid #1d1d1f; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.card h2 { margin: 0 0 16px; font-size: 16px; color: #555; }
.card.detail { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 4px; border-bottom: 1px solid #eee; font-size: 13px; }
th { text-align: left; color: #888; font-weight: 600; font-size: 11px; text-transform: uppercase; }

footer {
  text-align: center;
  padding: 24px;
  color: #888;
  font-size: 12px;
}

@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  main { padding: 16px; }
}