/* Estilo general del contenedor */
.fup-contenedor-formulario {
    max-width: 600px;
    margin: 20px auto;
    padding: 25px;
    border: 1px solid #ddd;
    border-radius: 0px;
    font-family: sans-serif;
}

/* Campos y etiquetas */
.fup-grupo-campo {
    margin-bottom: 25px;
}

.fup-label {
    display: block;
    font-weight: 400;
    margin-bottom: 5px;
    color: #717171;
    font-size: 14px;
}

input[type=email].fup-input,
input[type=text].fup-input,
input[type=tel].fup-input,
input[type=number].fup-input {
    width: 100%;
    padding: 5px 0px;
    border: none;
    border-bottom: 1px solid #000000;
    border-radius: 0px;
    outline: none !important;
}

/* Filas para campos en línea */
.fup-fila {
    display: flex;
    gap: 25px;
}
.fup-mitad {
    flex-basis: 50%;
}
.fup-tercio {
    flex-basis: 33.33%;
}

/* Botón de envío */
[type=submit].fup-boton {
    display: inline-block;
    padding: 12px 25px;
    width: 100%;
    background-color: #000000;
    color: #fff;
    border: 1px solid #000000;
    border-radius: 0px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

[type=submit].fup-boton:hover,
[type=submit].fup-boton:focus {
    background-color: #ffffff;
    color: #000000;
}


/* Notificaciones */
.fup-notificacion {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 0px;
    display: none;
}
.fup-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}
.fup-exito {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}