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

.background-bubbles::before,
.background-bubbles::after {
  content: '';
  position: absolute;
  width: 400%;
  height: 400%;
  background-image: radial-gradient(white 2px, transparent 2px);
  background-size: 100px 100px;
  animation: moveBubbles 60s linear infinite;
  opacity: 0.05;
}

.background-bubbles::after {
  animation-delay: 30s;
}

@keyframes moveBubbles {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(-25%, -25%);
  }
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}
body {
  background-color: #004985; /* cor sólida */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
}