/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    transition: margin-left 0.3s ease;
}

/* Sidebar styles */
.sidebar {
    width: 250px;
    background-color: #333;
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    padding: 20px;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

/* Button to toggle sidebar visibility */
.toggle-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: #333;
    color: white;
    padding: 10px;
    border: none;
    cursor: pointer;
    font-size: 18px;
    z-index: 1100;
}

/* Table of contents styles */
.sidebar ul {
    list-style-type: none;
    padding: 0;
}

/* Base list item style for the TOC links */
.sidebar ul li {
    margin: 10px 0;
}

/* Links styling */
.sidebar ul li a {
    color: #ddd;
    text-decoration: none;
    display: block;
}

/* Hover effect for the links */
.sidebar ul li a:hover {
    color: #fff;
}

/* Indentation based on heading level */
.sidebar ul li.level-1 a {
    font-size: 16px;
    padding-left: 0;
}

.sidebar ul li.level-2 a {
    font-size: 14px;
    padding-left: 15px;
}

.sidebar ul li.level-3 a {
    font-size: 12px;
    padding-left: 30px;
}

/* Collapsible sections */
.collapsible {
    display: none;
    padding-left: 20px;
}

.collapsible a {
    font-size: 12px;
    padding-left: 10px;
}

/* Content styles */
.content {
    margin-left: 270px; /* Adjust for sidebar width */
    padding: 20px;
    width: calc(100% - 270px); /* Ensure content takes remaining space */
    box-sizing: border-box;
    transition: margin-left 0.3s ease;
}

/* Hide sidebar when toggled */
.sidebar.hidden {
    transform: translateX(-100%);
}

/* Hide content when sidebar is hidden */
.content.sidebar-hidden {
    margin-left: 20px;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}