.snow-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:9999}
.snowflake{position:absolute;top:-5px;width:4px;height:4px;background:rgba(255,255,255,0.9);border-radius:50%;pointer-events:none;opacity:0;animation:snowfall linear infinite,fade ease-in-out infinite}
.snowflake.small{width:3px;height:3px;background:rgba(255,255,255,0.7)}
.snowflake.medium{width:5px;height:5px;background:rgba(255,255,255,0.85)}
.snowflake.large{width:6px;height:6px;background:rgba(255,255,255,0.6);filter:blur(1px)}
@keyframes snowfall{0%{transform:translateY(0) translateX(0)}25%{transform:translateY(25vh) translateX(10px)}50%{transform:translateY(50vh) translateX(-5px)}75%{transform:translateY(75vh) translateX(8px)}100%{transform:translateY(100vh) translateX(-3px)}}
@keyframes fade{0%,100%{opacity:0}10%{opacity:1}90%{opacity:0.8}}