/* Snowfall animation */
@keyframes snowfall {
    0% {
        transform: translateY(-10vh) translateX(0);
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(100px);
        opacity: 0;
    }
}

@keyframes snowfall-slow {
    0% {
        transform: translateY(-10vh) translateX(0);
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(-100px);
        opacity: 0;
    }
}

.snowflake {
    position: fixed;
    top: -10px;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    z-index: 500;
    pointer-events: none;
    opacity: 0.8;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
}

.snowflake:nth-child(1) { left: 10%; animation: snowfall 10s linear infinite; animation-delay: 0s; }
.snowflake:nth-child(2) { left: 20%; animation: snowfall-slow 12s linear infinite; animation-delay: 1s; }
.snowflake:nth-child(3) { left: 30%; animation: snowfall 14s linear infinite; animation-delay: 2s; }
.snowflake:nth-child(4) { left: 40%; animation: snowfall-slow 11s linear infinite; animation-delay: 0.5s; }
.snowflake:nth-child(5) { left: 50%; animation: snowfall 13s linear infinite; animation-delay: 1.5s; }
.snowflake:nth-child(6) { left: 60%; animation: snowfall-slow 15s linear infinite; animation-delay: 2.5s; }
.snowflake:nth-child(7) { left: 70%; animation: snowfall 12s linear infinite; animation-delay: 0.8s; }
.snowflake:nth-child(8) { left: 80%; animation: snowfall-slow 13s linear infinite; animation-delay: 1.8s; }
.snowflake:nth-child(9) { left: 90%; animation: snowfall 11s linear infinite; animation-delay: 0.3s; }
.snowflake:nth-child(10) { left: 15%; animation: snowfall-slow 14s linear infinite; animation-delay: 2.2s; }
.snowflake:nth-child(11) { left: 35%; animation: snowfall 12s linear infinite; animation-delay: 1.1s; }
.snowflake:nth-child(12) { left: 55%; animation: snowfall-slow 13s linear infinite; animation-delay: 1.9s; }
.snowflake:nth-child(13) { left: 75%; animation: snowfall 11s linear infinite; animation-delay: 0.6s; }
.snowflake:nth-child(14) { left: 25%; animation: snowfall-slow 15s linear infinite; animation-delay: 2.3s; }
.snowflake:nth-child(15) { left: 65%; animation: snowfall 12s linear infinite; animation-delay: 0.9s; }

@media (max-width: 768px) {
    .snowflake {
        width: 8px;
        height: 8px;
    }
}