.floating-bubbles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.bubble {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
  animation: float 15s infinite linear;
}

@keyframes float {
  0% {
    transform: translateX(0) translateY(0) rotate(0deg);
    opacity: 0.7;
  }
  25% {
    transform: translateX(20px) translateY(-30px) rotate(90deg);
    opacity: 1;
  }
  50% {
    transform: translateX(-15px) translateY(-60px) rotate(180deg);
    opacity: 0.8;
  }
  75% {
    transform: translateX(25px) translateY(-30px) rotate(270deg);
    opacity: 1;
  }
  100% {
    transform: translateX(0) translateY(0) rotate(360deg);
    opacity: 0.7;
  }
}