.ai-test-create-test {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}
.ai-test-create-test input, .ai-test-create-test select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.ai-test-create-test select {
    appearance: none;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="5"><path d="M0 0h10L5 5z" fill="%23333"/></svg>') no-repeat right 10px center;
    background-size: 10px;
}
.ai-test-create-test button {
    padding: 10px 20px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}
.ai-test-create-test button:hover {
    background: #005177;
}
#ai-test-spinner .spinner {
    display: inline-block;
    background: url('/wp-admin/images/spinner.gif') no-repeat;
    width: 20px;
    height: 20px;
}