body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f2f5;
    direction: rtl;
}

header {
    background-color: #4a90e2;
    color: white;
    text-align: center;
    padding: 30px 0;
    font-size: 2rem;
    font-weight: bold;
}

nav {
    background-color: #333;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

nav ul li a {
    display: block;
    padding: 15px 25px;
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

nav ul li a:hover {
    background-color: #575757;
}

/* صورة ثابتة */
.fixed-image {
    text-align: center;
    margin: 20px 0;
}

.fixed-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 600px) {
    header {
        font-size: 1.5rem;
    }

    nav ul li a {
        padding: 10px 15px;
    }
}