.snowflakes {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Permet aux événements de souris de passer à travers */
    z-index: 9999;
  }
  
  .snowflake {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    width: 10px;
    height: 10px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    animation: snowfall linear infinite;
  }
  
  @keyframes snowfall {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(100vh);
    }
  }