body {
    font-family: 'Arial', sans-serif;
    direction: rtl;
    text-align: right;
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 20px auto;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

ul {
    list-style-type: square;
}