body {
    margin: 0;
    background: #0b0c10;
    color: #eaeaea;
    font-family: system-ui, sans-serif;
}

.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 220px;
    height: 100%;
    background: #10121a;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.4);
}

.sidebar h2 {
    margin-top: 0;
    color: #7dc7ff;
}

.sidebar a {
    display: block;
    color: #ddd;
    margin: 8px 0;
    text-decoration: none;
    font-size: 0.95rem;
}

.sidebar a:hover {
    color: #7dc7ff;
}

.content {
    margin-left: 240px;
    padding: 20px;
}