body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}
/* Container for the main image */
.image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    max-width: 465px;
    margin: 0 auto 30px auto;
}
/* The main image */
#mainImage {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
/* Navigation buttons */
.nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgb(255, 255, 255);
    color: #000;
    border: none;
    padding: 12px;
    cursor: pointer;
    font-size: 2em;
    border-radius: 50%;
    user-select: none;
}

.prev {
    left: 10px;
}

.next {
    right: 10px;
}

.nav-button:hover {
    background-color: rgb(235, 235, 235);
}