body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Segoe UI", sans-serif;
  background: #f5faff;
  color: #003366;
}
header {
  background: #0044aa;
  color: white;
  padding: 10px 20px;
}
header h1 { margin: 0; font-size: 1.5em; }
nav ul { list-style: none; display: flex; gap: 15px; padding: 0; margin: 0; }
nav a { color: white; text-decoration: none; font-weight: bold; }
nav a:hover { text-decoration: underline; }
.news-item, .status-item {
  background: white; padding: 15px; margin: 10px 0; border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
button {
  background: #0044aa; color: white; border: none;
  padding: 8px 15px; border-radius: 5px; cursor: pointer;
}
button:hover { background: #0066cc; }