#snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: #fff;
    font-size: 1em;
    font-family: Arial, sans-serif;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    pointer-events: none;
    animation: fall linear infinite;
    will-change: transform;
    backface-visibility: hidden;
}

@keyframes fall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}

@keyframes drift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(var(--drift, 0)); }
}

.snowflake:nth-child(odd) {
    opacity: 0.8;
}

.snowflake:nth-child(even) {
    opacity: 0.6;
}