body {
    font-family: Arial, sans-serif;
    background-color: #2f2f2f;
    color: #fff;
    margin: 0;
    padding: 0;
}

header {
    background-color: #111;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    color: #f1c40f;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 20px 0;
    background-color: #111;
}

#slideshow {
    max-width: 100%;
    overflow: hidden;
    text-align: center;
}

.slideshow-container {
    position: relative;
}

.slide {
    width: 100%;
    display: none;
    transition: all 1s ease-in-out;
}

.slide.active {
    display: block;
}