.bulletin-hero {
    background-color: #f5f5f5;
    padding: 60px 0;
    text-align: center;
}

.announcements-grid {
    display: grid;
    gap: 20px;
    padding: 40px 0;
}

.announcement-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform 0.2s;
}

.announcement-card.urgent {
    border-left: 4px solid #ff4444;
}

.announcement-card img {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: 4px;
    margin: 10px 0;
}

.announcement-card h3 {
    color: #333;
    margin: 0 0 10px 0;
}

.announcement-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.date {
    color: #666;
    font-size: 0.9em;
}

.delete-btn {
    background: none;
    border: none;
    color: #ff4444;
    cursor: pointer;
    padding: 5px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    background: white;
    margin: 10% auto;
    padding: 20px;
    width: 90%;
    max-width: 500px;
    border-radius: 8px;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

@media (min-width: 768px) {
    .announcements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .announcements-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}