body {
  font-family:
    "Noto Sans JP",
    "Noto Sans SC",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
}

/* Splash screen styles */
#splash-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #f8fafc;
  z-index: 9999;
}

.splash-loading-bar {
  width: 120px;
  height: 3px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  margin-top: 1.5rem;
}

.splash-loading-bar::after {
  content: "";
  display: block;
  width: 40%;
  height: 100%;
  background: #5ab432;
  position: absolute;
  border-radius: 3px;
  top: 0;
  animation: loading-animation 1.5s infinite ease-in-out;
}

@keyframes loading-animation {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(180%);
  }
  100% {
    transform: translateX(-100%);
  }
}