.widget-altcha {
    margin-bottom: 1.5rem;
}

.widget-altcha altcha-widget {
    display: block;
    max-width: 300px;
}

.widget-altcha label.invisible {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
}

.widget-altcha .error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
}

.widget-altcha altcha-widget[data-state="verifying"] {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.widget-altcha altcha-widget[data-state="verified"] {
    border: 2px solid #28a745;
    border-radius: 4px;
    transition: border 0.3s ease;
}
.widget-altcha altcha-widget[data-state="error"] {
    border: 2px solid #dc3545;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .widget-altcha altcha-widget {
        max-width: 100%;
    }
}