.announcement-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    height: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
}

.announcement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: #3b82f6;
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.category-badge i {
    font-size: 16px;
}

.date-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f3f4f6;
    color: #6b7280;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.date-badge i {
    font-size: 16px;
    color: #9ca3af;
}

.announcement-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.announcement-title {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 20px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
}

.document-info {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #6b7280;
    font-size: 13px;
    font-weight: 500;
}

.document-info i {
    font-size: 18px;
    color: #9ca3af;
}

.btn-view-announcement {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    padding: 8px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-view-announcement:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    transform: translateX(2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-view-announcement i {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.btn-view-announcement:hover i {
    transform: translateX(4px);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #f9fafb;
    border-radius: 16px;
    border: 2px dashed #d1d5db;
}

.empty-state i {
    font-size: 64px;
    color: #d1d5db;
    margin-bottom: 16px;
}

.empty-state p {
    color: #6b7280;
    font-size: 16px;
    margin: 0;
}

@media (max-width: 768px) {
    .announcement-card {
        padding: 20px;
    }

    .announcement-title {
        font-size: 16px;
    }

    .announcement-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .btn-view-announcement {
        width: 100%;
        justify-content: center;
    }
}