.help-modal {
    display: none;
    position: fixed;
    z-index: 1000;  
    left: 0;
    top: 0;
    width: 100%;
    height: 100%; 
    overflow: auto; /* Enable scroll if needed */
    background-color:var(--modal-background-color);  
}

.help-modal-content {
    background-color: var(--modal-content-background-color); 
    margin: 15% auto;   
    padding: 20px;
    border: 1px solid #888;
    width: 80%;     
    position: relative;
}
.help-modal-content div {
    padding: 10px;
    border-bottom: 1px solid var(--modal-border-color);
    background-color: var(--search-result-li);
    margin: 10px 10px;
    color: var(--text-color);
}
.help-modal-content div:hover {
    background-color: var(--search-result-li-hover);
}
.help-modal-content h2, .help-modal-content h3 {
    color: var(--search-result-title);
}

.close-help {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
}
.close-help:hover,
.close-help:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.help-modal-content kbd {
    background-color: #333;
    border-radius: 3px;
    border: 1px solid #888;
    box-shadow: 0 1px 0 #888;
    color: #fff;
    display: inline-block;
    font-size: 0.85em;
    font-weight: bold;
    line-height: 1;
    padding: 2px 4px;
    white-space: nowrap;
}