body {
    margin-top: 0px;
    padding-top: 0px;
}

.form-label {
    font-weight: 600;
}

.table th {
    white-space: nowrap;
}

.btn i {
    margin-right: 4px;
}

#encabezado {
    width: 100%;
}

/* Estilos responsive */
@media (max-width: 768px) {
    body {
        font-size: 1.1rem;
    }

    .form-label,
    .form-control,
    table th,
    table td,
    .btn {
        font-size: 1.1rem;
    }
}