@keyframes twinkle {
  0%, 100% {
    opacity: 0.2;
  }
  50% {
    opacity: 1;
  }
}

.stars-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.star1 {
  position: absolute;
  top: 20%;
  left: 10%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 2s infinite ease-in-out;
}

.star2 {
  position: absolute;
  top: 60%;
  left: 40%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 3s infinite ease-in-out;
}

.star3 {
  position: absolute;
  top: 80%;
  left: 90%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 4.1s infinite ease-in-out;
}

.star4 {
  position: absolute;
  top: 30%;
  left: 70%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 5s infinite ease-in-out;
}

.star5 {
  position: absolute;
  top: 35%;
  left: 15%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 4.3s infinite ease-in-out;
}

.star6 {
  position: absolute;
  top: 10%;
  left: 80%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 3.6s infinite ease-in-out;
}

.star7 {
  position: absolute;
  top: 70%;
  left: 27%;
  width: clamp(0.1vw, 0.5vw, 3px);
  height: clamp(0.1vw, 0.5vw, 3px);
  background: white;
  border-radius: 50%;
  opacity: 0.8;
  animation: twinkle 2.7s infinite ease-in-out;
}