html {
    font-family: Arial, Helvetica, sans-serif;
}

html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    background-color: #000;
    position: relative;
    overflow-x: hidden;
    z-index: 1;
    color: white;
    padding: 20px;
}

header {
    display: flex;
    flex-direction: column;
    min-height: 90vh;
    justify-content: center; /* centers horizontally */
    align-items: center;     /* centers vertically */
}

h2 {
    font-family: "Apple Chancery", "Snell Roundhand", "Segoe Script", "Lucida Handwriting", cursive;
}

main {
    flex: 1 0 auto;
    overflow-y: scroll;
}

footer {
    flex-shrink: 0;
    padding: 20px;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
}

#headerFooter {
    flex-shrink: 1;
}

.content {
    padding: 5rem;
    margin-bottom: 5rem;
    background-color: aqua;
}