/* ==================== SNOWFLAKE ANIMATION STYLES ==================== */

.snowflake {
    position: fixed;
    top: 0;
    left: 0;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
    font-size: 20px;
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 1;
    opacity: 0.8;
    will-change: transform;
}

/* Fall animations */
@keyframes snowFall {
    0% {
        transform: translateY(-50px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes snowDrift {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(30px);
    }
}

@keyframes snowSpin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Different fall speeds */
.snowflake.fast {
    animation: snowFall 8s linear infinite, snowDrift 4s ease-in-out infinite alternate;
}

.snowflake.medium {
    animation: snowFall 12s linear infinite, snowDrift 6s ease-in-out infinite alternate;
}

.snowflake.slow {
    animation: snowFall 16s linear infinite, snowDrift 8s ease-in-out infinite alternate;
}

/* Different spin types */
.snowflake.spin-fast {
    animation: snowSpin 2s linear infinite;
}

.snowflake.spin-slow {
    animation: snowSpin 4s linear infinite;
}

.snowflake.spin-reverse {
    animation: snowSpin 3s linear infinite reverse;
}