body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, #25345c 0%, #0b1020 45%, #050711 100%);
  color: white;
}

.city-shell {
  min-height: 100vh;
  padding: 32px 18px;
  box-sizing: border-box;
}

.city-hero {
  text-align: center;
  margin-bottom: 32px;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  font-size: 13px;
  margin-bottom: 14px;
}

.city-hero h1 {
  font-size: 42px;
  margin: 0;
  letter-spacing: 0.04em;
}

.city-hero p {
  opacity: 0.85;
  font-size: 16px;
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}

.city-card {
  text-decoration: none;
  color: white;
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  backdrop-filter: blur(18px);
  transition: 0.25s ease;
}

.city-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.16);
}

.icon {
  font-size: 42px;
}

.city-card h2 {
  margin-bottom: 6px;
}

.city-card p {
  opacity: 0.82;
}

.room {
  background: linear-gradient(145deg, rgba(80,150,255,0.24), rgba(255,255,255,0.08));
}

.health {
  background: linear-gradient(145deg, rgba(255,80,120,0.24), rgba(255,255,255,0.08));
}

.lab {
  background: linear-gradient(145deg, rgba(170,100,255,0.24), rgba(255,255,255,0.08));
}

.team {
  background: linear-gradient(145deg, rgba(255,180,60,0.24), rgba(255,255,255,0.08));
}

.mini-link {
  text-align: center;
  margin-top: 34px;
  opacity: 0.9;
}

.mini-link a {
  color: #8fd3ff;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 18px;
}

.back {
  color: #8fd3ff;
  text-decoration: none;
}

.panel,
.history-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
}

button {
  padding: 12px 18px;
  border: none;
  border-radius: 999px;
  background: white;
  color: #111;
  font-weight: bold;
  cursor: pointer;
}

@media (max-width: 640px) {
  .city-grid {
    grid-template-columns: 1fr;
  }

  .city-hero h1 {
    font-size: 34px;
  }
}