body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.sidebar {
    width: 200px;
    background: #333;
    color: white;
    position: fixed;
    height: 100%;
    transition: width 0.3s;
    overflow: hidden;
}

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

.sidebar li {
    padding: 15px;
}

.sidebar a {
    color: white;
    text-decoration: none;
}

.content {
    margin-left: 220px;
    padding: 20px;
}

.slider {
    position: relative;
}

.slider img {
    width: 70%;
    height: auto;
}