/* Forum Specific Styles */
.forum-container {
    padding-top: 100px;
    background: var(--gray-light);
    min-height: 100vh;
}

.forum-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 100px 0 40px;
}

.forum-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.forum-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

.forum-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.forum-actions .btn-primary {
    padding: 12px 25px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-box {
    display: flex;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 25px 0 0 25px;
    font-size: 1rem;
}

.search-btn {
    background: var(--white);
    border: none;
    padding: 0 20px;
    border-radius: 0 25px 25px 0;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--primary);
}

/* Forum Layout */
.forum-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.forum-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Categories Grid */
.forum-categories h2 {
    margin-bottom: 20px;
    color: var(--text-dark);
    font-size: 1.5rem;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-left: 4px solid var(--primary);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.category-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--white);
}

.category-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.category-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.category-stats {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.category-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Topics List */
.recent-topics {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-header h2 {
    color: var(--text-dark);
    font-size: 1.5rem;
}

.sort-options select {
    padding: 8px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    font-size: 0.9rem;
}

.topics-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.topic-item {
    background: var(--gray-light);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid transparent;
    transition: all 0.3s ease;
}

.topic-item:hover {
    background: rgba(139, 95, 191, 0.05);
    border-left-color: var(--primary);
}

.topic-item.pinned {
    background: #FFF8E1;
    border-left-color: #FFC107;
}

.topic-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.topic-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-decoration: none;
}

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

.topic-category {
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--white);
}

.topic-preview {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.topic-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

.topic-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.topic-stats {
    display: flex;
    gap: 15px;
}

.topic-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.topic-stats .solved {
    color: #48BB78;
    font-weight: 600;
}

/* Forum Sidebar */
.forum-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.sidebar-widget {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.sidebar-widget h3 {
    margin-bottom: 20px;
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 600;
}

.quick-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    text-decoration: none;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.sidebar-link:hover {
    color: var(--primary);
}

.online-users {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--gray-light);
    border-radius: 20px;
    font-size: 0.9rem;
}

.user-avatar-small {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

.guidelines ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.guidelines li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.activity-feed {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.activity-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--white);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-content p {
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.activity-content span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Forum Stats */
.forum-stats {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--gray-light);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--primary);
    color: var(--white);
}

.stat-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.stat-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.pagination-btn {
    padding: 8px 15px;
    border: 2px solid var(--border);
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Editor Tools */
.editor-tools {
    display: flex;
    gap: 5px;
    margin-top: 10px;
}

.editor-btn {
    padding: 5px 10px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.editor-btn:hover {
    background: var(--gray-light);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .forum-layout {
        grid-template-columns: 1fr;
    }
    
    .forum-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .forum-header {
        padding: 30px 0;
    }
    
    .forum-header h1 {
        font-size: 2rem;
    }
    
    .forum-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .topic-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .topic-meta {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}
/* Topic post styles */
.topic-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border);
}

.topic-header h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.topic-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.topic-category {
    background: var(--gray-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.badge-solved, .badge-pinned {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.badge-solved {
    background: #48BB78;
    color: white;
}

.badge-pinned {
    background: var(--primary);
    color: white;
}

.topic-content {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.topic-author, .reply-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info strong {
    display: block;
    color: var(--text-dark);
}

.author-info small {
    color: var(--text-light);
    font-size: 0.75rem;
}

.topic-body, .reply-content {
    margin-bottom: 15px;
    line-height: 1.6;
}

.topic-stats {
    display: flex;
    gap: 15px;
    color: var(--text-light);
    font-size: 0.875rem;
}

.topic-actions {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

/* Reply styles */
.reply-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: relative;
}

.reply-card.best-answer {
    border: 2px solid #48BB78;
    background: #F0FFF4;
}

.best-answer-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #48BB78;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
}

.reply-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
}

.btn-like, .btn-best, .btn-delete {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.btn-like:hover {
    background: #FFE4E4;
    color: #e74c3c;
}

.btn-best:hover {
    background: #E8F5E9;
    color: #48BB78;
}

.btn-delete:hover {
    background: #FFE4E4;
    color: #e74c3c;
}

.forum-section h3 {
    margin: 20px 0;
    color: var(--text-dark);
}

.no-replies {
    text-align: center;
    padding: 40px;
    background: var(--gray-light);
    border-radius: 12px;
    color: var(--text-light);
}

/* Reply form */
.forum-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.forum-card h4 {
    margin-bottom: 15px;
    color: var(--text-dark);
}

#replyForm textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
}

#replyForm textarea:focus {
    outline: none;
    border-color: var(--primary);
}

#replyForm button {
    margin-top: 10px;
}