body {
    font-family: Arial, sans-serif;
    margin: 20px;
}
.container {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
}
.strategy, .question, .options {
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 10px;
}
.strategy {
    background-color: #f9f9f9;
}
.question {
    background-color: #e6ffe6;
}
.options {
    background-color: #fff;
}
.option {
    margin: 5px 0;
}
.hide-columns {
    background-color: #666;
    color: #fff;
    padding: 10px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #f2f2f2;
}
.checkbox-list {
    list-style-type: none;
    padding: 0;
}
.checkbox-list li {
    margin: 5px 0;
}
.checkbox-list input[type="checkbox"] {
    margin-right: 10px;
}
.button {
    position: absolute;
    top: 90%;
    left: 50%;
    margin-top: 20px;
    transform: translate(-50%, -50%);
    color: white;
}
.intro {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    color: black;
}