body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: url('wall.gif') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: rgba(0, 0, 0, 0.8);
    padding: 1em 0;
    text-align: center;
}

.logo h1 {
    margin: 0;
    color: #ff4081;
}

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

nav ul li {
    display: inline;
    margin: 0 1em;
}

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

main {
    flex: 1;
    padding: 2em;
}

section {
    padding: 2em;
    background: rgba(0, 0, 0, 0.7);
    margin: 1em;
    border-radius: 10px;
}

.button {
    display: inline-block;
    padding: 1em 2em;
    background: #ff4081;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
}

footer {
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    padding: 1em 0;
    position: relative;
    width: 100%;
    bottom: 0;
}

#testimonials {
    text-align: center;
    padding: 2em;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
}

.testimonial {
    display: none;
    font-size: 1.2em;
}

.testimonial h3 {
    margin-top: 0.5em;
    font-weight: normal;
    font-style: italic;
}

.testimonial.active {
    display: block;
}