body {
    background: #f4f6fb;
}

.sidebar {
    width: 260px;
    min-height: 100vh;
    background: #0f172a;
    color: #fff;
    padding: 20px;
}

.logo {
    margin-bottom: 30px;
}

.menu span {
    font-weight: 600;
    display: block;
    margin-top: 20px;
}

.menu a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    padding: 5px 0;
}

.menu a:hover {
    color: #fff;
}

.content {
    background: #f4f6fb;
}