body {
    background-color: white;
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.container {
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

@font-face {
    font-family: 'Material Icons';
    src: url('https://fonts.gstatic.com/s/materialicons/v113/flUhRq6tzZclQEJ-Vdg-IuiaDsNcIhQ8tQ.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

#mainImage {
    max-width: 80vw;
    max-height: 80vh;
    width: auto;
    height: auto;
}

#modeToggle {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 5px 10px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: 24px;
}

#contactButton {
    margin-top: 50px;
    padding: 15px 30px;
    background-color: transparent;
    border: 3px solid black;
    color: black;
    font-size: 18px;
    font-weight: bold;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

#contactButton:hover {
    background-color: black;
    color: white;
}

/* Styles for night mode */
body.night-mode {
    background-color: black;
    color: white;
}

body.night-mode #contactButton {
    color: white;
    border-color: white;
}

body.night-mode #contactButton:hover {
    background-color: white;
    color: black;
}

body.night-mode #modeToggle {
    color: white;
}