body { font-family: "PingFang SC", sans-serif; margin: 20px; background: #fafafa; }
h1 { color: #333; }
#clock { font-size: 18px; color: #666; margin-bottom: 10px; }
#map-container { border: 2px solid #ccc; display: inline-block; background: #fff; }
canvas { display: block; }
#events {
  margin-top: 20px; max-height: 200px; overflow-y: auto;
  background: #fff; border: 1px solid #ddd; padding: 10px;
}
.event { padding: 4px 0; border-bottom: 1px solid #eee; font-size: 14px; }