/* Reset and Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8faf9;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles */
        .header {
            background: linear-gradient(135deg, #2d5a27 0%, #4a7c59 100%);
            color: white;
            padding: 20px 0;
            box-shadow: 0 2px 15px rgba(0,0,0,0.1);
        }

        /* Navbar Styles */
        .navbar {
            background: white;
            padding: 15px 0;
            border-bottom: 1px solid #e8f0e8;
            margin-bottom: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .nav-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: #2d5a27;
            text-align: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo-placeholder {
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.15);
            border: 2px solid rgba(255,255,255,0.3);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 12px;
            color: rgba(255,255,255,0.9);
        }

        .logo h1 {
            font-size: 2.2rem;
            font-weight: 600;
            color: #ffffff;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, #f8faf9 0%, #e8f5e8 100%);
            padding: 40px 0;
            margin-bottom: 40px;
            border-bottom: 1px solid #e0e8e0;
        }

        .hero-content h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #2d5a27;
            margin-bottom: 15px;
            text-align: center;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: #666;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Main Content Layout */
        .main-content {
            padding: 0 0 40px 0;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 50px;
            margin-bottom: 50px;
        }

        /* Featured Article */
        .featured-article {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border: 1px solid #e8f0e8;
            height: 1200px;
        }

        .featured-article:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(0,0,0,0.12);
        }

        .article-image {
            width: 100%;
            height: 280px;
            overflow: hidden;
        }

        .image-placeholder {
            width: 100%;
            height: 100%;
            background-size: 30px 30px;
            border: 2px #c8d8c8;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #666;
            font-weight: bold;
            font-size: 16px;
            text-align: center;
            gap: 6px;
        }

        .image-placeholder .imgwide{
            width: 50%;
            height: 100%;
        }
        .placeholder-text {
            color: #4a7c59;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .image-placeholder small {
            font-size: 12px;
            opacity: 0.7;
            font-weight: normal;
            color: #888;
        }

        .image-placeholder.small {
            font-size: 12px;
            gap: 4px;
        }

        .image-placeholder.small small {
            font-size: 10px;
        }

        .article-content {
            padding: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .category {
            display: inline-block;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .category.research {
            background: #2d5a27;
            color: white;
        }

        .category.climate {
            background: #4a90e2;
            color: white;
        }

        .category.tech {
            background: #f39c12;
            color: white;
        }

        .category.health {
            background: #e74c3c;
            color: white;
        }

        .category.innovation {
            background: #9b59b6;
            color: white;
        }

        .category.policy {
            background: #34495e;
            color: white;
        }

        .date {
            color: #888;
            font-size: 14px;
        }

        .featured-article h3 {
            font-size: 1.8rem;
            font-weight: 600;
            color: #2d5a27;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .excerpt {
            font-size: 16px;
            line-height: 1.7;
            color: #666;
            margin-bottom: 25px;
        }

        .article-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .download-btn {
            background: linear-gradient(135deg, #2d5a27 0%, #4a7c59 100%);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
        }

        .download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(45, 90, 39, 0.4);
        }

        .read-time {
            color: #888;
            font-size: 14px;
            font-style: italic;
        }

        /* Related News Section */
        .related-section {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            height: fit-content;
            border: 1px solid #e8f0e8;
        }

        .related-section h3 {
            color: #2d5a27;
            margin-bottom: 25px;
            font-size: 1.4rem;
            font-weight: 600;
            border-bottom: 2px solid #4a7c59;
            padding-bottom: 10px;
        }

        .news-grid {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .news-card {
            border: 1px solid #f0f4f0;
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
            background: #fafbfa;
        }

        .news-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.1);
            border-color: #4a7c59;
        }

        .card-image {
            width: 100%;
            height: 120px;
        }

        .card-content {
            padding: 20px;
        }

        .card-content h4 {
            font-size: 14px;
            font-weight: 600;
            color: #2d5a27;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-meta {
            font-size: 12px;
            color: #888;
            margin-bottom: 10px;
        }

        .card-excerpt {
            font-size: 13px;
            color: #666;
            line-height: 1.5;
        }

        /* Advertisement Section */
        .image-placement-row {
            width: 100%;
            margin: 50px 0;
        }

        .image-placeholder.wide {
            width: 100%;
            height: 300px;
            background-size: 30px 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #777;
            font-weight: bold;
            font-size: 18px;
            text-align: center;
            gap: 8px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .image-placeholder.wide:hover {
            background-color: rgba(74, 124, 89, 0.05);
            border-color: #4a7c59;
            transform: translateY(-2px);
        }

        .image-placeholder.wide small {
            font-size: 14px;
            opacity: 0.6;
            font-weight: normal;
        }

        /* Comments Section */
        .comments-section {
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.08);
            border: 1px solid #e8f0e8;
        }

        .comments-section h3 {
            color: #2d5a27;
            margin-bottom: 30px;
            font-size: 1.6rem;
            font-weight: 600;
            border-bottom: 2px solid #4a7c59;
            padding-bottom: 15px;
        }

        .comment-form {
            margin-bottom: 40px;
        }

        .comment-form textarea {
            width: 100%;
            padding: 20px;
            border: 2px solid #e8f0e8;
            border-radius: 8px;
            font-family: inherit;
            font-size: 16px;
            resize: vertical;
            min-height: 100px;
            margin-bottom: 15px;
            transition: border-color 0.3s ease;
        }

        .comment-form textarea:focus {
            outline: none;
            border-color: #4a7c59;
            box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
        }

        .comment-form button {
            background: #4a7c59;
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .comment-form button:hover {
            background: #2d5a27;
            transform: translateY(-1px);
        }

        .comment {
            display: flex;
            gap: 20px;
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 1px solid #f0f4f0;
        }

        .comment:last-child {
            border-bottom: none;
        }

        .comment-avatar {
            width: 50px;
            height: 50px;
            flex-shrink: 0;
        }

        .avatar-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #4a7c59 0%, #2d5a27 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 14px;
        }

        .comment-content {
            flex: 1;
        }

        .comment-header {
            margin-bottom: 12px;
        }

        .username {
            font-weight: 600;
            color: #2d5a27;
            display: block;
            margin-bottom: 2px;
        }

        .title {
            color: #888;
            font-size: 13px;
            margin-right: 10px;
        }

        .timestamp {
            color: #aaa;
            font-size: 13px;
        }

        .comment-content p {
            margin-bottom: 15px;
            line-height: 1.6;
            color: #555;
        }

        .comment-actions {
            display: flex;
            gap: 15px;
        }

        .like-btn, .reply-btn {
            background: none;
            border: none;
            color: #888;
            cursor: pointer;
            font-size: 14px;
            transition: color 0.3s ease;
            padding: 5px 10px;
            border-radius: 4px;
        }

        .like-btn:hover, .reply-btn:hover {
            color: #4a7c59;
            background: rgba(74, 124, 89, 0.1);
        }

        .load-more-comments {
            width: 100%;
            background: transparent;
            border: 2px solid #4a7c59;
            color: #4a7c59;
            padding: 15px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 30px;
        }

        .load-more-comments:hover {
            background: #4a7c59;
            color: white;
        }

        /* Footer */
        .footer {
            background: #2d5a27;
            color: white;
            padding: 30px 0;
            text-align: center;
            margin-top: 60px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }

            .hero-content h2 {
                font-size: 2rem;
            }

            .hero-content p {
                font-size: 1.1rem;
            }

            .content-layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .featured-article h3 {
                font-size: 1.5rem;
            }

            .article-content {
                padding: 25px;
            }

            .related-section {
                padding: 25px;
            }

            .image-placement-row {
                margin: 30px 0;
            }

            .image-placeholder.wide {
                height: 150px;
                font-size: 16px;
            }

            .comments-section {
                padding: 25px;
            }

            .article-actions {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
        }

        @media (max-width: 480px) {
            .logo {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .logo h1 {
                font-size: 1.8rem;
            }

            .hero-content h2 {
                font-size: 1.7rem;
            }

            .hero-content p {
                font-size: 1rem;
            }

            .article-image {
                height: 200px;
            }

            .featured-article h3 {
                font-size: 1.3rem;
            }

            .news-card {
                margin-bottom: 15px;
            }

            .card-image {
                height: 100px;
            }

            .comments-section {
                padding: 20px;
            }

            .comment {
                flex-direction: column;
                gap: 10px;
            }

            .comment-header {
                display: flex;
                flex-direction: column;
                gap: 3px;
            }

            .image-placement-row {
                margin: 20px 0;
            }

            .image-placeholder.wide {
                height: 120px;
                font-size: 14px;
            }
        }