#onloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    flex-direction: column;
    transition: opacity 0.8s ease;
}

#onloader .spinner {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #1e7e34;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

#onloader p {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modo oscuro - Páginas públicas */
body.modo-oscuro #onloader {
    background: #1a1a1a;
}

body.modo-oscuro #onloader p {
    color: #e0e0e0;
}

/* Modo oscuro - Paneles (vendedor, comprador, admin) */
body.dark-mode #onloader {
    background: #1a1a1a;
}

body.dark-mode #onloader p {
    color: #e0e0e0;
}