html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden; /* Strictly prevent any page-level scrolling */
    position: fixed; /* Lock body in place so anchors don't yank it */
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #1f242d;
    color: white;
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

/* --- ADDED: Class to prevent scrolling when mobile nav is open --- */
body.no-scroll {
    overflow: hidden; /* This will hide both x and y scrollbars */
}

#universeCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* This places it behind other content */
    display: block;
    background: radial-gradient(ellipse at bottom, #0d1a2f 0%, #040910 100%);
}

.content-wrapper {
    position: absolute;
    top: 85px;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 50px;
}

p {
    margin-top: 0;
    margin-bottom: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}