/* Estilos Modernos */
.card-registration {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
}

.form-label {
    font-weight: 600;
    color: #444;
    font-size: 0.9rem;
}

.btn-check:checked + .btn-outline-primary {
    background-color: #0056b3;
    color: white;
    border-color: #0056b3;
    box-shadow: 0 4px 10px rgba(0,86,179,0.2);
}

.section-title {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

    .section-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 50px;
        height: 3px;
        background: #0056b3;
    }