* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: system-ui, sans-serif; background: #0a0a0a; color: #fff; }

nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 10;
}

.nav-title {
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 2px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

#map {
  position: absolute;
  top: 48px;
  left: 0;
  right: 0;
  bottom: 0;
}

#status-bar {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  z-index: 5;
}

#login-prompt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 5;
}

#login-prompt h1 {
  font-size: 48px;
  letter-spacing: 4px;
  margin-bottom: 12px;
}

#login-prompt p {
  color: #888;
  font-size: 16px;
  margin-bottom: 8px;
}