.convertly-box {
    max-width: 400px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
}
.convertly-box h3 {
    margin-bottom: 15px;
}
.convertly-box input,
.convertly-box select,
.convertly-box button {
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
}