body {
    margin: 0;
    font-family: Tahoma, sans-serif;
    display: flex;
    background: #f4f4f4;
}

/* الشريط الجانبي */
.sidebar {
    width: 220px;
    background: #222;
    color: white;
    height: 100vh;
    padding: 20px;
    position: fixed;
}

.sidebar h2 {
    margin-top: 0;
    font-size: 22px;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
}

.sidebar a {
    display: block;
    color: #ddd;
    text-decoration: none;
    padding: 10px 0;
    margin: 5px 0;
    transition: 0.3s;
}

.sidebar a:hover {
    color: #fff;
    padding-right: 5px;
}

/* المحتوى */
.content {
    margin-right: 240px;
    padding: 40px;
    width: 100%;
}

section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}