* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
    /* justify-content: center;
    align-items: center; */
    min-height: 100vh;
    background-color: #f1f1f1;
}

#badges {

}
#container {
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    z-index: 100;
}

#problem {
    text-align: center;
    font-size: 15vw;
    display: grid;
    grid-template-columns: 1fr 4em 10px 2em 1fr;
}

#problemEl {
    grid-column: 2;
}
#answer {
    grid-column: 4;
}

#numberButtons {
    display: grid;
    gap: 10px;
}

@media (orientation: landscape) {
    #numberButtons {
        grid-template-columns: repeat(10, 1fr);
    }
}

@media (orientation: portrait) {
    #numberButtons {
        grid-template-columns: repeat(3, 1fr);
        font-size: 4em;
        line-height: 5em;
    }
}

.shaking {
    animation: tilt-n-move-shaking 0.5s ease infinite;
    color: limegreen;
}

@keyframes tilt-n-move-shaking {
    0% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(5px, 5px) rotate(5deg); }
    50% { transform: translate(0, 0) rotate(0eg); }
    75% { transform: translate(-5px, 5px) rotate(-5deg); }
    100% { transform: translate(0, 0) rotate(0deg); }
}

#numberButtons button {
    font-size: 40px;
    color: black;
    border: none;
    background-color: pink;
    cursor: pointer; 
    height: 15vw;
}

#progressBar {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 5px;
    border:rgb(0, 0, 0) 2px solid;
    margin-top: 20px;
}
#progressBarFill {
    height: 20px;
    background-color: darkblue;
}