body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.7;
  color: #1a1a1a;
  background: #f5f5f5;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
}
header {
  background: #1a3a5c;
  color: #fff;
  padding: 1rem 0;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
header h1 {
  margin: 0;
  font-size: 1.3rem;
}
nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 1rem;
}
nav a:hover {
  text-decoration: underline;
}
main {
  background: #fff;
  margin: 1rem 0;
  padding: 1.5rem;
  border-radius: 6px;
}
.alert-stale {
  background: #fff3cd;
  border: 1px solid #ffc107;
  color: #856404;
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.card {
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #fafafa;
}
.card h3 {
  margin-top: 0;
}
.badge-deadline {
  display: inline-block;
  background: #dc3545;
  color: #fff;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-left: 0.5rem;
}
.profile-summary {
  background: #e7f1ff;
  border-left: 4px solid #1a3a5c;
  padding: 1rem;
  margin-bottom: 1rem;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}
th, td {
  border: 1px solid #ddd;
  padding: 0.5rem;
  text-align: left;
}
th {
  background: #1a3a5c;
  color: #fff;
}
tr:nth-child(even) {
  background: #f9f9f9;
}
.rejected-list {
  background: #fff5f5;
  border-left: 4px solid #dc3545;
  padding: 1rem;
  margin-top: 1rem;
}
footer {
  background: #2c2c2c;
  color: #ccc;
  padding: 1.5rem 0;
  font-size: 0.85rem;
}
footer .disclaimer {
  background: #3a3a3a;
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}
footer .generated-at {
  color: #999;
}
@media (max-width: 600px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  nav a {
    margin-left: 0;
    margin-right: 1rem;
  }
}