body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

#app {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 200px;
    background-color: #333;
    color: #fff;
    padding: 20px;
}

.sidebar h2 {
    text-align: center;
    font-size: 18px;
    margin-bottom: 20px;
}

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

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}

.sidebar ul li a:hover {
    text-decoration: underline;
}

.content {
    flex-grow: 1;
    padding: 20px;
    background-color: #fff;
    overflow-y: auto;
}

.file-explorer {
    max-width: 800px;
    margin: 0 auto;
}

.file-explorer h1 {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.file-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.file-list li {
    padding: 10px;
    margin: 5px 0;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.file-list li a {
    text-decoration: none;
    color: #333;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.file-list li a:hover {
    text-decoration: underline;
}

.file-list li img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.file-list li.folder {
    background-color: #e7f4ff;
}

.file-list li.file {
    background-color: #fffbea;
}

.file-size {
    font-size: 12px;
    color: #999;
}