.validador-wrapper {
    position: relative;
    background-color: #f2f4f7;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 1.2rem 1.2rem 1rem 1.2rem;
    margin-bottom: 1.5rem;
    font-family: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.validador-help {
    position: absolute;
    top: -12px;
    left: -12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: #2563eb;
    color: white;
    font-weight: bold;
    text-align: center;
    line-height: 28px;
    font-size: 16px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s;
}

.validador-help:hover {
    background-color: #1d4ed8;
}

.validador-tooltip {
    display: none;
    position: absolute;
    top: 35px;
    left: 0;
    background-color: #fff;
    color: #111827;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 0.8rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    font-size: 0.9rem;
    width: 280px;
    z-index: 99;
}

.validador-help:hover .validador-tooltip {
    display: block;
}

.validador-codigo {
    width: 100%;
    padding: 0.55rem 0.9rem;
    font-size: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    outline: none;
    transition: border-color 0.3s;
    background-color: #fff;
}

.validador-codigo:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 1px #2563eb;
}

.validador-label {
    font-weight: 600;
    font-size: 1rem;
    color: #111827;
}

.btn-validar-codigo {
    align-self: start;
    background-color: #2563eb;
    color: white;
    padding: 0.5rem 1.2rem;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-validar-codigo:hover {
    background-color: #1d4