/* Announcement Styles */
.announcement-item.unread .card {
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

.announcement-content {
    white-space: pre-line;
}

.announcements-container .card-header {
    transition: all 0.3s ease;
}

.announcements-container .card-header .badge {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}