html {
    scroll-behavior: smooth;
}

body {
    font-family: "Arial", sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    direction: rtl;
    text-align: right;
}

header {
    background: #333;
    color: #fff;
    padding: 1em 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 2em;
}

form label {
    display: block;
    margin-top: 10px;
}

form input,
form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form input.error,
form textarea.error {
    border-color: red;
}

form button {
    background: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    margin-top: 10px;
}

form button:hover {
    background: #0056b3;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: static;
    width: 100%;
}