.three-columns-container {
    display: flex;
    gap: 20px;
    margin: 30px 0;
}
.column {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}
.column-image {
    position: relative;
    height: 400px;
    background-size: cover;
    background-position: center;
}
.column-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 15px;
    font-size: 20px;
    font-weight: bold;
}
.column-content {
    padding: 20px;
}
.column h3 {
    color: #333;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
    margin-top: 0;
}
.column ul, .column ol {
    padding-left: 20px;
}
.column li {
    margin-bottom: 8px;
}
@media (max-width: 768px) {
    .three-columns-container {
        flex-direction: column;
    }
}