/* src/css/particles.css */

/* 粒子效果樣式 */

.background-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgb(255 255 255 / 60%);
  box-shadow: 0 0 10px rgb(255 255 255 / 80%);
  animation: float 15s linear infinite;
}

@keyframes float {
  0% {
    transform: translateY(100vh);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 0.8;
  }

  100% {
    transform: translateY(-100px) translateX(50px);
    opacity: 0;
  }
}