body {
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
    transition: opacity 0.5s ease;
    opacity: 0;

}

body.fade-out {
    opacity: 0;
}

body.fade-in {
    opacity: 1;
}


header {
    background-color: #3f7ccf;
    color: white;
    display: flex;
    align-items: center;
    padding: 10px 20px;
    gap: 3%;
}

.volverBtn {
    transition: transform 0.2s ease-in-out;
    cursor: pointer;
}

.volverBtn:hover {
    transform: scale(1.1);
}

header img {
    height: 30px;
    margin-right: 15px;
}

header h1 {
    font-size: 1.8rem;
    margin: 0;
    color: #ffffff;
}

.introduccion {
    padding: 5%;
    text-align: center;
}

h1 {
    text-align: center;
    color: #3f7ccf;
    margin-bottom: 25px;
    cursor: default;
}


.formDudas {
    margin-top: 40px;
    padding: 30px;
    margin: 2%;
    background-color: #ffffff;
    border: 2px solid #cacaca;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}

.formDudas h2 {
    color: #3f7ccf;
    font-size: 1.6rem;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 6px;
    color: #3f7ccf;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #969696;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: #ffffff;
    font-family: 'Nunito', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #848484;
    outline: none;
}

.form-boton {
    text-align: center;
}

.form-boton button {
    background-color: #3f7ccf;
    color: white;
    padding: 12px 25px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bolder;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.form-boton button:hover {
    background-color: #345fb5;
    transform: scale(1.03);
}

#mensajeExito {
    transition: opacity 0.5s ease;
    opacity: 1;
}

#mensajeExito.oculto {
    opacity: 0;
}

@media (max-width: 768px) {
    .introduccion {
        padding: 1.5rem; /* Adjust padding */
        text-align: left;
    }

    header h1, h1 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .formDudas {
        margin: 1rem;
        padding: 1.5rem;
    }

    .formDudas h2 {
        font-size: 1.3rem;
    }
}