.stars-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.star {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    transition: transform 0.05s linear;
}

.star.small {
    width: 1px;
    height: 1px;
}

.star.medium {
    width: 2px;
    height: 2px;
}

.star.large {
    width: 3px;
    height: 3px;
}

.star.color1 {
    background-color: #ffffff;
    box-shadow: 0 0 5px #fff, 0 0 10px #fff;
}

.star.color2 {
    background-color: #e6f0ff;
    box-shadow: 0 0 5px #e6f0ff, 0 0 10px #e6f0ff;
}

.star.color3 {
    background-color: #ffe6e6;
    box-shadow: 0 0 5px #ffe6e6, 0 0 10px #ffe6e6;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.star {
    animation: twinkle 5s infinite ease-in-out;
}

.star:nth-child(3n) {
    animation-delay: 1s;
}

.star:nth-child(5n) {
    animation-delay: 2s;
}

.star:nth-child(7n) {
    animation-delay: 3s;
}