/* Collapsible Section Styles */
.collapsible-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.collapse-icon {
    transition: transform 0.3s ease;
    font-weight: bold;
    font-size: 1.5em;
    line-height: 1;
    padding: 0 10px;
}

.collapse-icon::before {
    content: '−'; /* Minus sign for open state */
}

.collapsible-header.collapsed .collapse-icon {
    transform: rotate(-180deg); /* Rotate for visual cue */
}

.collapsible-header.collapsed .collapse-icon::before {
    content: '+'; /* Plus sign for collapsed state */
}

.collapsible-content {
    max-height: 20000px; /* Large value to allow content to show, can be adjusted per page if needed */
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, margin-top 0.5s ease-in-out, opacity 0.5s ease-in-out;
    opacity: 1;
    margin-top: 15px; /* Default space when content is visible */
}

.collapsible-content.collapsed {
    max-height: 0;
    margin-top: 0 !important; /* Ensure no margin when collapsed */
    opacity: 0;
}

/* Styling for the main title of a collapsible section (often an h2) */
/* This can be used by .cheatsheet-section > h2 or similar selectors on individual pages */
/* For example:
.cheatsheet-section > h2.collapsible-header {
    font-size: 1.8rem;
    color: var(--heading-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}
*/