html, body {
    height: 100%;
    margin: 0;
}

/* Full-page background image */
.page-bg {
    min-height: 100vh;
    background-image: url('/images/campaign.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay for readability */
.page-overlay {
    min-height: 100vh;
    background: rgba(0,0,0,0.45);
}

/* Smooth entrance (Razor needs @@) */
@@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card-anim {
    animation: cardIn .55s ease-out both;
}

/* Glass card */
.campaign-card {
    background: rgba(248, 250, 252, 0.90);
    border: 1px solid rgba(255,255,255,0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}