body {
    background-color: #343a40; /* Dark background */
    color: #f8f9fa; /* Light text */
}

.container {
    padding-top: 50px;
}

h1 {
    font-size: 65px !important;
    font-weight: bold !important;
}

.multiply-card {
    border: 1px solid white;
    border-radius: 10px;
    box-shadow: 0px 0px 9px 0px #fafafa;
    width: 50%;
    margin: 0 auto;
}

input, button {
    margin-top: 10px;
}

#numberTable td {
    border: 1px solid black;
    cursor: pointer;
    font-size: 60px;
    padding: 20px;
  }

#numberTable td:hover {
    background-color: lightgray;
    color: black;
}

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

.black-text {
    color:black;
}

.card {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: transparent !important;
    background-clip: border-box;
    border: none !important;
    border-radius: 0 !important;
}

.alert-dismissible .close {
    position: absolute;
    top: 0;
    right: 10px !important;
    padding: 0 !important;
    color: inherit;
}

/* Hide the actual radio button */
#answerOptions input[type="radio"] {
    display: none;
}

#answerOptions{
    text-align: center;
    padding: 35px 0;
}

/* Style the labels */
#answerOptions label {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px; /* Center text vertically */
    text-align: center;
    border: 1px solid white;
    border-radius: 50%; /* Make it circular */
    margin-right: 20px;
    cursor: pointer;
    background-color: #f8f8f8;
    color: black;
}

/* Change appearance when the radio button is checked */
#answerOptions input[type="radio"]:checked + label {
    background-color: #007bff;
    color: white;
}