.vts-container {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    max-width: 400px;
    margin: 20px auto;
}
.vts-container input, .vts-container button {
    padding: 10px;
    margin: 10px;
    font-size: 16px;
    width: calc(100% - 22px);
    box-sizing: border-box;
}
.vts-container button {
    background-color: #4E4942;
    color: white;
    border: none;
    cursor: pointer;
}
.vts-container button:hover {
    background-color: #768594;
}