.lp-spoiler {
    margin: 15px 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.lp-spoiler-title {
    background-color: #f0f0f0;
    color: #000;
    font-weight: bold;
    font-size: 1em;
    cursor: pointer;
    padding: 10px;
    position: relative;
}

.lp-spoiler-title::after {
    content: "+";
    position: absolute;
    right: 15px;
    transition: transform 0.3s ease;
}

.lp-spoiler-title.active::after {
    content: "-";
}

.lp-spoiler-content {
    display: none;
    padding: 10px;
    background-color: #fff;
    border-top: 1px solid #ddd;
}