.onsornfslack-admin-wrap h1 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}
.onsornfslack-admin-form {
    background: #fff;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    max-width: 800px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.onsornfslack-admin-form input[type="text"] {
    padding: 8px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.onsornfslack-admin-form input[type="text"]:focus {
    border-color: #007cba;
    box-shadow: 0 0 3px rgba(0, 123, 186, 0.5);
    outline: none;
}