.vc-container {
        max-width: 600px;
        margin: 20px 0;
        padding: 20px;
        border: 1px solid #ddd;
        border-radius: 5px;
        background-color: #f9f9f9;
    }
    .vc-form label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
    }
    .vc-input {
        width: 100%;
        padding: 8px;
        margin-bottom: 10px;
        border: 1px solid #ccc;
        border-radius: 4px;
        box-sizing: border-box;
    }
    .vc-description {
        font-size: 0.9em;
        color: #666;
        margin-top: -5px;
        margin-bottom: 15px;
    }
    .vc-button {
        background-color: #0073aa;
        color: white;
        padding: 10px 15px;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-weight: bold;
        transition: background-color 0.3s;
    }
    .vc-button:hover:not(:disabled) {
        background-color: #005177;
    }
    .vc-button:disabled {
        background-color: #aaa;
        cursor: not-allowed;
    }
    #vc-resultado {
        margin-top: 20px;
        border: 1px solid #ccc;
        padding: 10px;
        background-color: #fff;
    }
    .vc-iframe-container {
        position: relative;
        overflow: hidden;
        width: 100%;
        padding-top: 100%; /* 1:1 Aspect Ratio (ajuste conforme necessário) */
        border: 1px solid #ccc;
    }
    .vc-iframe-container iframe {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        width: 100%;
        height: 100%;
        border: none;
    }
    .vc-loading {
        color: #0073aa;
        font-weight: bold;
        text-align: center;
        padding: 20px;
    }