.slider-menu { position: relative; }
.slider-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    position: fixed;
    top: 0;
    left: -220px;
    width: 200px;
    height: 100%;
    background: var(--epic-purple-emperor);
    transition: left 0.3s ease;
    z-index: 1000;
}
.slider-menu ul.open { left: 0; }
.slider-menu a {
    display: block;
    padding: 1rem;
    color: var(--epic-gold-main);
    text-decoration: none;
}
body.menu-compressed { overflow: hidden; }