/* Teacher Assignments Page — Premium Animations */
@keyframes ta-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50%       { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
}
.ta-save-btn { animation: ta-pulse 2s ease-in-out infinite !important; }