body {
    font-family: Arial, sans-serif;
    direction: rtl;
    text-align: right;
    background: #f5f5f5;
    color: #222;
    margin: 0;
}

header {
    background: #ffffff;
    border-bottom: 1px solid #ddd;
    padding: 15px 0;
}

header h1 {
    margin: 0;
    font-size: 24px;
}

nav a {
    color: #007bff;
    margin-left: 15px;
    text-decoration: none;
    font-size: 14px;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px;
}

main.container {
    margin-top: 15px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 14px;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
}

th {
    background: #f0f0f0;
}

a {
    color: #007bff;
}

a:hover {
    color: #0056b3;
}

button, input[type="submit"] {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 7px 14px;
    cursor: pointer;
    border-radius: 3px;
}

button:hover, input[type="submit"]:hover {
    background: #0056b3;
}

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
    padding: 6px;
    border-radius: 3px;
    border: 1px solid #ccc;
    width: 100%;
    box-sizing: border-box;
}

footer {
    margin-top: 20px;
    padding: 10px 0;
    text-align: center;
    font-size: 13px;
    color: #777;
}