:root {
    --bg-color: #01171d;
    --border-color-stop1: #00cef9ff;
    --border-color-stop2: #01ffeeff;
    --border-thickness: 4px;
    --text-color: MintCream;
}
body {
    font-family: 'Segoe UI', sans-serif;
    background: transparent;
    background-color: transparent;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -3; /* behind the other fixed bg images (they use -2) */
    pointer-events: none;
    background-image: url('background.svg');
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover; /* stretch to fill viewport while keeping aspect */
}
.bg-topright {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: auto;
    z-index: -2;
}
.bg-bottomleft {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: auto;
    z-index: -2;
}
.column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 90%;
    max-width: 500px;
    padding: 1rem;
}
.container {
    width: 80%;
    aspect-ratio: 1 / 1;
    max-width: 400px;
    height: auto;
    padding: 0rem;
    border-radius: 12px;
    overflow:hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.titlebox {
    background-color: var(--bg-color);
    width: 100%;
    min-width: 10rem;
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    position: relative;
    z-index: 0;
}
.titlebox::before {
    content: '';
    position: absolute;
    width: 100%;
    border-radius: calc(12px + var(--border-thickness));
    background: linear-gradient(90deg,var(--border-color-stop1), var(--border-color-stop2));
    z-index: -1;
    pointer-events: none;
}
main {
    width: 100%;
    padding: 0rem; /* padding already from header and footer */
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}
footer {
    font-size: 0.8rem;
}
.inline-heart {
    height: 1.5em;
    width: auto;
    vertical-align: middle;
    padding: 0.2rem;
}