.skeleton {
    background: linear-gradient(90deg, #e0e0e0 25%, #f5f5f5 50%, #e0e0e0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
    border-radius: 4px;
    margin-bottom: 12px;
}

.skeleton-label { height: 20px; width: 120px; }
.skeleton-select { height: 38px; width: 100%; }
.skeleton-input { height: 38px; width: 100%; }
.skeleton-button { height: 40px; width: 100px; margin: 0 auto; }

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}