/* Loading spinner */
.button.loading {
    position: relative;
    opacity: 0.7;
}

.button .spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

/* Mensajes */
.verifactu-message {
    padding: 10px 15px;
    margin: 10px 0;
    border-radius: 4px;
    font-size: 14px;
}

.verifactu-message-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.verifactu-message-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.verifactu-message-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

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