body {
    background: linear-gradient(to left bottom, lightblue, whitesmoke, lightblue);
    margin: 0;
    font-family: monospace;
}

.page-flex {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 60px); /* adjust if header height changes */
}

.container {
    background-color: rgba(255,255,255,0.3);
    padding: 25px;
    box-shadow: 0 6px 10px rgba(0,0,0,0.3);
    border-radius: 20px;
    width: 85%;
    text-align: center;
    color: darkblue;
}

.heading {
    font-size: 35px;
    font-weight: 300;
    font-family: Impact;
    text-shadow: 5px 5px 2px rgba(0,0,0,0.3);
    letter-spacing: 3px;
}