body {
    /*background: linear-gradient(135deg, #667eea, #764ba2);
    background-attachment: fixed;
    font-family: 'Segoe UI', sans-serif;*/

    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-attachment: fixed;
}

/*.card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
}*/

main {
    flex: 1; /* ocupa todo el espacio disponible */
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 60px;
}

.card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 100%;
}

.card-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 1rem 1rem 0 0;
    text-align: center;
    padding: 1rem 0;
}

    .card-header h3 {
        margin: 0;
    }

footer {
    background-color: #f8f9fa;
    padding: 1rem 0;
    text-align: center;
}

    footer .text-muted {
        font-size: 0.9rem;
    }

#layoutAuthentication {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#layoutAuthentication #layoutAuthentication_content {
    min-width: 0;
    flex-grow: 1;
}

#layoutAuthentication #layoutAuthentication_footer {
    min-width: 0;
}

#layoutAuthentication_footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}