.ptc-container {
    background-color: #f4f9f4;
    border: 1px solid #cce5cc;
    padding: 20px;
    border-radius: 10px;
    max-width: 600px;
    margin: 20px auto;
    font-family: Arial, sans-serif;
}
.ptc-container label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}
.ptc-container input, .ptc-container select, .ptc-container button {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
}
.ptc-results {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 8px;
}
.ptc-results table {
    width: 100%;
    border-collapse: collapse;
}
.ptc-results th, .ptc-results td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: left;
}