/* Estilos personalizados */
body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    background-image: url('https://www.arevalobermejo.com/uploads/gallery/media/1684852111-1147881896646ccd8f81954!341200279_556604809936798_902766894190085921_n.jpeg?1740718574'); /* Ruta a la imagen de fondo */
    background-size: cover; /* Cubrir todo el fondo */
    background-position: center; /* Centrar la imagen */
    background-repeat: no-repeat; /* No repetir la imagen */
    backdrop-filter: blur(5px); /* Aplicar un efecto de desenfoque */
}

.container {
    max-width: 960px;
    padding: 20px;
}

.card {
    margin-bottom: 20px;
    border: none;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: #007bff;
    color: #fff;
    border-bottom: none;
    padding: 1.5rem;
    text-align: center;
}

.card-body {
    padding: 1.5rem;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.img-fluid {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* Estilos para el login */
.login-container {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin-top: 30px;
    border: 1px solid #ddd; /* Add a border */
}

.login-container h4 {
    text-align: center;
    margin-bottom: 30px;
    color: white; /* Cambiar el color a blanco */
    animation: fadeIn 2s; /* Agregar una animación */
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.form-control {
    border-radius: 5px;
}

.form-label {
    font-weight: 500;
    color: #555;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

/* Ajustes responsivos */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .card-header {
        padding: 1rem;
    }

    .card-body {
        padding: 1rem;
    }

    .login-container {
        padding: 20px;
    }
}

/* Estilos para celulares */
@media (max-width: 576px) {
    .container {
        padding: 5px;
    }

    .card-header {
        padding: 0.8rem;
    }

    .card-body {
        padding: 0.8rem;
    }

    .login-container {
        padding: 15px;
    }
}

/* Estilos para tablets */
@media (min-width: 768px) and (max-width: 992px) {
    .container {
        padding: 15px;
    }

    .card-header {
        padding: 1.2rem;
    }

    .card-body {
        padding: 1.2rem;
    }

    .login-container {
        padding: 30px;
    }
}

#pdfEmbed {
    width: 100%;
    height: 600px;
}

@media (max-width: 768px) {
    #pdfEmbed {
        height: 500px;
    }
}