.sidebar {
    height: 100%;
    width: 100px;
    position: fixed;
    z-index: 0;
    top: 0;
    left: 0;
    background-color: black;
    overflow-x: hidden;
    padding: 20px;
}

.sidebar img {
    width: 2.5rem;
}

.sidebar ul {
    display: flex;
    justify-content: center;
    list-style-type: none;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
}

.sidebar a {
    text-decoration: none;
    color: white;
    display: block;
}

.sidebar a:hover {
    color: gray;
    background-color: white;
}

.main {
    padding-left: 160px;
}