body {
    background-image: url('https://shbalance.shdemexico.com/Sh-Balance/web/niceadmin/img/bg-1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

/* Override Bootstraps container for this page to allow full flexibility */
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    max-width: none; /* Allow container to fill screen if needed, flex will center */
}

.login-container {
    width: 100%;
    max-width: 400px; /* Keep the card width constrained */
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    /* Ensure it doesn't touch edges on small screens */
    margin: 0 20px;
}