.math-task {
    background-image: url('img/classroom.png');
    width: 500px;  /* Set this to the width of your background image */
    height: 500px; /* Set this to the height of your background image */
    background-size: cover; /* or 'contain' based on your preference */
    background-position: center;
    padding: 20px;
    border-radius: 10px;
    margin: auto; /* This helps in centering horizontally */
    position: relative; /* For vertical centering */
    top: 50%;
    /* Add more styling as needed */
}

.content-wrapper {
    background: rgba(255, 255, 255, 0.7); /* Semi-transparent white background */
    border-radius: 15px; /* Rounded corners */
    padding: 20px; /* Spacing inside the wrapper */
    text-align: center; /* Center the text */
    /* Additional styling as needed */
}

.timer-bar {
    height: 20px; /* Height of the timer bar */
    background-color: green; /* Color of the timer bar */
    transition: width 1s linear; /* Smooth transition for the width change */
    border-radius: 10px; /* Rounded corners */
}

.timer-bar-container {
    margin-top: 10px; /* Spacing between the timer bar and the content */
    width: 100%; /* Full width to represent the total time */
    background-color: darkgray; /* Light gray background */
    border-radius: 10px; /* Optional: rounded corners */
    overflow: hidden; /* Keeps the inner bar within the container's rounded corners */
}

/* For Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* For Firefox */
input[type=number] {
    -moz-appearance: textfield;
}

.hazelnuts {
    font-size: 1.2em;
    color: #4b2e83; /* Choose a color that fits your design */
    /* Additional styling as needed */
}

.checkmark-wrapper {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
    margin-left: auto;
    margin-right: auto;
}

.checkmark-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* This will cover the entire area, cropping the image if necessary */
}