.ctmb-container {
    max-width: 420px;
    padding: 20px;
    border-radius: 12px;
    background: #f9f9f9;
    border: 1px solid #ddd;
    margin: 20px 0;
}

.ctmb-container h3 {
    margin-bottom: 15px;
}

.ctmb-container label {
    display: block;
    margin-top: 12px;
    font-weight: 600;
}

.ctmb-container input,
.ctmb-container select {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.ctmb-container button {
    margin-top: 15px;
    width: 100%;
    padding: 12px;
    border: none;
    background: #0073aa;
    color: #fff;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
}

.ctmb-container button:hover {
    background: #005f8d;
}

.ctmb-box {
    margin-top: 15px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
}

.ctmb-destaque {
    font-size: 22px;
    color: #0073aa;
}

.ctmb-erro {
    color: #c00;
    margin-top: 10px;
}

.ctmb-aviso {
    display: block;
    margin-top: 12px;
    font-size: 12px;
    color: #666;
}