body {
    font-family: 'Cairo', sans-serif;
    direction: rtl;
    text-align: right;
    background: #f0f2f5;
}
h1 {
    color: #1877f2;
}
form {
    max-width: 600px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
input, textarea, select, button {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
    border: 1px solid #dddfe2;
}
button {
    background-color: #1877f2;
    color: white;
    border: none;
    cursor: pointer;
}
button:hover {
    background-color: #166fe5;
}
.alert {
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
}
.alert-success { background-color: #d4edda; color: #155724; }
.alert-danger { background-color: #f8d7da; color: #721c24; }
nav a {
    margin: 0 10px;
    color: #1877f2;
}