body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f0f2f5; /* clean light background */
    text-align: center;
}

/* HEADER */
header {
    background: #222;
    color: white;
    padding: 20px;
    font-size: 2em;
}

/* IMAGE CONTAINER */
.carousel {
    max-width: 600px;
    margin: 40px auto;
}

    /* FIXED IMAGE FRAME */
    .carousel img {
        width: 100%;
        height: 400px;
        object-fit: contain;
        background: #ddd;
        border-radius: 12px;
    }

/* BUTTON AREA */
.buttons {
    margin-top: 10px;
}

/* BUTTONS */
button {
    margin: 5px;
    padding: 10px 15px;
    border: none;
    background: #444;
    color: white;
    border-radius: 8px;
    cursor: pointer; /* this is the "hand" cursor */
    transition: background 0.2s ease;
}

    /* HOVER EFFECT */
    button:hover {
        background: #666;
    }