#stars-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.star {
    position: absolute;
    background-color: white;
    border-radius: 50%;
    opacity: 0.7;
    box-shadow: 0 0 2px rgba(255, 255, 255, 0.5);
}

.star.tiny {
    width: 1px;
    height: 1px;
    animation: twinkle-tiny 4s infinite ease-in-out;
}

.star.small {
    width: 1.5px;
    height: 1.5px;
    animation: twinkle-small 5s infinite ease-in-out;
}

.star.medium {
    width: 2px;
    height: 2px;
    animation: twinkle-medium 7s infinite ease-in-out;
}

.star.large {
    width: 2.5px;
    height: 2.5px;
    animation: twinkle-large 9s infinite ease-in-out;
}

@keyframes twinkle-tiny {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.7;
        transform: scale(1);
    }
}

@keyframes twinkle-small {
    0%, 100% {
        opacity: 0.4;
        transform: scale(0.85);
    }
    50% {
        opacity: 0.8;
        transform: scale(1);
    }
}

@keyframes twinkle-medium {
    0%, 100% {
        opacity: 0.5;
        transform: scale(0.9);
    }
    50% {
        opacity: 0.9;
        transform: scale(1);
    }
}

@keyframes twinkle-large {
    0%, 100% {
        opacity: 0.6;
        transform: scale(0.95);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}