:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  padding: 1rem;
  background: #fafafa;
  color: #111;
}

header {
  text-align: center;
  margin-bottom: 1rem;
}

h1 {
  margin: 0 0 0.5rem;
}

.subtitle {
  margin: 0.25rem 0 0.75rem;
}

.hero-image {
  max-width: 220px;
  width: 100%;
  height: auto;
}

.alert {
  display: inline-block;
  background: #fff3cd;
  border: 1px solid #f4df9d;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  margin: 0.5rem 0;
}

main {
  max-width: 1000px;
  margin: 0 auto;
}

#search {
  width: 100%;
  box-sizing: border-box;
  font-size: 1rem;
  padding: 0.5rem;
  margin: 0.25rem 0 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  border: 1px solid #ddd;
  text-align: left;
  padding: 0.5rem;
  vertical-align: top;
}

thead {
  background: #f0f0f0;
}

tbody tr:nth-child(even) {
  background: #fbfbfb;
}

a {
  color: #0044cc;
}