body {
    font-family: 'Cairo', sans-serif;
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    color: #fff;
    margin: 0;
    padding: 0;
    direction: rtl;
}

header {
    background-color: #111;
    padding: 20px;
    text-align: center;
    border-bottom: 3px solid #4fc3f7;
}

header h1 {
    color: #4fc3f7;
    font-size: 32px;
    margin: 0;
}

nav a {
    color: #ccc;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #fff;
    text-decoration: underline;
}

main {
    max-width: 900px;
    margin: 30px auto;
    padding: 20px;
    background-color: rgba(0,0,0,0.4);
    border-radius: 12px;
    box-shadow: 0 0 10px #000;
}

main h2 {
    color: #4fc3f7;
    margin-bottom: 20px;
}

footer {
    background-color: #111;
    text-align: center;
    padding: 15px;
    color: #aaa;
    border-top: 2px solid #4fc3f7;
}

img {
    border: 2px solid #4fc3f7;
    border-radius: 10px;
    margin: 15px 0;
}