body {
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Sidebar */
.sidebar {
    height: 100vh;
    width: 220px;
    position: fixed;
    left: 0;
    top: 0;
    background-color: #111;
    padding-top: 20px;
    transition: 0.3s;
    overflow-x: hidden;
}

.sidebar a {
    display: block;
    color: white;
    padding: 12px;
    text-decoration: none;
    white-space: nowrap;
}

.sidebar a:hover {
    background-color: #575757;
}

/* Toggle button */
.toggle-btn {
    background: none;
    color: white;
    border: none;
    font-size: 20px;
    margin-left: 10px;
    cursor: pointer;
}

/* Content */
.content {
    margin-left: 220px;
    padding: 20px;
    transition: 0.3s;
}

/* Collapsed sidebar */
.sidebar.collapsed {
    width: 60px;
}

/* Hide text cleanly */
.sidebar.collapsed a {
    text-indent: -9999px;
    position: relative;
}

/* Keep clickable area but hide text */
.sidebar.collapsed a::before {
    text-indent: 0;
    position: absolute;
    left: 15px;
}

/* Adjust content */
.content.collapsed {
    margin-left: 60px;
}