.att-container {
    max-width: 600px;
    margin: 20px auto;
    font-family: Arial, sans-serif;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
    border-radius: 12px;
}
.att-container textarea {
    width: 100%;
    height: 150px;
    margin-top: 10px;
    padding: 10px;
    font-size: 16px;
    resize: vertical;
}
.att-container button {
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 16px;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
.att-container #results {
    margin-top: 20px;
    font-size: 16px;
}