.announcements-list-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.announcement-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.announcement-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.announcement-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.announcement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.announcement-card:hover .announcement-image img {
    transform: scale(1.05);
}

.announcement-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.announcement-title {
    font-size: 1.4em;
    margin-bottom: 15px;
    line-height: 1.4;
}

.announcement-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.announcement-title a:hover {
    color: var(--primary-color);
}

.announcement-meta {
    font-size: 0.85em;
    color: #888;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.announcement-meta span i {
    margin-right: 5px;
    color: var(--primary-color);
}

.announcement-excerpt {
    font-size: 0.95em;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.read-more-btn {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
    align-self: flex-start;
}

.read-more-btn i {
    margin-left: 8px;
    transition: transform 0.2s ease;
}

.read-more-btn:hover {
    color: var(--text-color);
}

.read-more-btn:hover i {
    transform: translateX(5px);
}

.pagination {
    margin-top: 60px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination a {
    display: inline-block;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pagination a:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination a.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    font-weight: 600;
    cursor: default;
}

.pagination a.active:hover {
    background-color: var(--primary-color);
    color: white;
}

.announcement-post-detail-section {
    padding: 60px 0;
    background-color: var(--secondary-color);
}

.announcement-post-detail-section .container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.announcement-post-detail-section h1 {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: left;
}

.post-meta {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.post-meta span i {
    margin-right: 5px;
    color: var(--accent-color);
}

.announcement-image-detail {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.announcement-image-detail img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {

}
.post-content h2 {
    font-size: 2em;
    color: var(--text-color);
    margin-top: 40px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.post-content h3 {
    font-size: 1.6em;
    color: var(--accent-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.post-content p {
    font-size: 1.05em;
    line-height: 1.8;
    color: #444;
    margin-bottom: 20px;
}

.post-content ul {
    list-style: disc;
    padding-left: 25px;
    margin-bottom: 20px;
    color: #444;
}

.post-content ul li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.back-to-announcements {
    text-align: center;
    margin-top: 60px;
}

.back-to-announcements .btn-secondary {
    display: inline-block;
    padding: 10px 25px;
    background-color: #f0f0f0;
    color: var(--text-color);
    border: 1px solid #ccc;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.back-to-announcements .btn-secondary:hover {
    background-color: #e0e0e0;
    color: var(--primary-color);
}
.back-to-announcements .btn-secondary i {
    margin-right: 8px;
}

@media (max-width: 992px) {
    .announcements-list-section,
    .announcement-post-detail-section {
        padding: 60px 0;
    }
    .announcements-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .announcement-title {
        font-size: 1.3em;
    }
    .announcement-post-detail-section .container {
        padding: 30px;
    }
    .announcement-post-detail-section h1 {
        font-size: 2em;
    }
    .post-content h2 {
        font-size: 1.8em;
    }
    .post-content h3 {
        font-size: 1.4em;
    }
}

@media (max-width: 768px) {
    .announcements-list-section,
    .announcement-post-detail-section {
        padding: 40px 0;
    }
    .announcements-grid {
        grid-template-columns: 1fr;
    }
    .announcement-image {
        height: 180px;
    }
    .announcement-content {
        padding: 20px;
    }
    .announcement-title {
        font-size: 1.2em;
    }
    .announcement-meta {
        font-size: 0.8em;
    }
    .announcement-excerpt {
        font-size: 0.9em;
    }
    .pagination {
        margin-top: 40px;
        gap: 5px;
    }
    .pagination a {
        padding: 8px 12px;
        font-size: 0.9em;
    }
    .announcement-post-detail-section .container {
        padding: 20px;
        border-radius: 0;
        box-shadow: none;
    }
    .announcement-post-detail-section h1 {
        font-size: 1.8em;
        text-align: center;
    }
    .post-meta {
        flex-direction: column;
        align-items: center;
    }
}