#confirmacion-banner {
    display: none;
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: linear-gradient(135deg, #1a1610, #221d0e);
    border: 1px solid rgba(212, 175, 55, .5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .6);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: .75rem;
    font-size: .875rem;
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    transition: all .4s cubic-bezier(.22, 1, .36, 1);
    pointer-events: none;
    text-align: center;
    max-width: 90vw;
}