body {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #121212;
    font-family: Arial, sans-serif;
    position: relative;
    overflow: hidden;
}

.container {
    text-align: center;
    position: relative;
}

#playButton {
    border: none;
    background: none;
    cursor: pointer;
    display: inline-block;
}

#playButton img {
    width: 150px;
    height: auto;
    display: block;
}

.counter {
    position: absolute;
    top: 10px;
    right: 10px;
    color: white;
    font-size: 20px;
}

#snowContainer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.snowflake {
    position: absolute;
    top: -10px;
    width: 12px;
    height: 12px;
    background-color: white;
    border-radius: 50%;
    opacity: 0.8;
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        top: -10px;
    }
    100% {
        top: 100vh;
    }
}

.sleigh {
    position: absolute;
    width: 300px;
    height: 160px;
    background-image: url('https://www.123-stickers.com/8348-large_default/autocollant-pere-noel-et-traineau.jpg');
    background-size: contain;
    background-repeat: no-repeat;
    animation-play-state: paused;
}

@keyframes sleighMove {
    0% {
        left: 0%;
    }
    25% {
        left: 100%;
    }
    50% {
        left: 0%;
    }
    75% {
        left: 100%;
    }
    100% {
        left: 0%;
    }
}

@keyframes sleighBounce {
    0% {
        top: 10%;
    }
    10% {
        top: 80%;
    }
    20% {
        top: 40%;
    }
    30% {
        top: 60%;
    }
    40% {
        top: 10%;
    }
    50% {
        top: 90%;
    }
    60% {
        top: 20%;
    }
    70% {
        top: 70%;
    }
    80% {
        top: 30%;
    }
    90% {
        top: 50%;
    }
    100% {
        top: 10%;
    }
}