.filter-controls {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            align-items: center;
        }

        .search-box {
            flex: 1;
            min-width: 250px;
            padding: 12px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 25px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .search-box:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .year-filter {
            padding: 12px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 25px;
            font-size: 1rem;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .year-filter:focus {
            outline: none;
            border-color: #667eea;
        }

        .articles-grid {
            padding-top: 40px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
        }

        .article-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 25px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2);
        }

        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 45px rgba(0, 0, 0, 0.15);
        }

        .article-date {
            display: inline-block;
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 15px;
            align-self: flex-start;
        }

        .article-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-description {
            color: #666;
            font-size: 0.95rem;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .article-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
            padding: 10px 20px;
            border: 2px solid #667eea;
            border-radius: 25px;
            transition: all 0.3s ease;
            position: relative;
            margin-top: auto;
            align-self: flex-start;
        }

        .article-link:hover {
            background: #667eea;
            color: white;
            transform: translateX(5px);
        }

        .no-results {
            text-align: center;
            color: #666;
            font-size: 1.1rem;
            margin: 40px 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 30px;
        }

        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 40px;
            padding: 20px;
        }

        .pagination-btn {
            padding: 12px 18px;
            border: 2px solid #667eea;
            background: rgba(255, 255, 255, 0.9);
            color: #667eea;
            border-radius: 25px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .pagination-btn:hover:not(.disabled) {
            background: #667eea;
            color: white;
            transform: translateY(-2px);
        }

        .pagination-btn.active {
            background: #667eea;
            color: white;
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
        }

        .pagination-btn.disabled {
            opacity: 0.5;
            cursor: not-allowed;
            border-color: #ccc;
            color: #ccc;
        }

        .pagination-info {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 15px 20px;
            margin: 0 15px;
            font-size: 0.9rem;
            color: #666;
            white-space: nowrap;
        }

        .pagination-ellipsis {
            color: #999;
            padding: 12px 8px;
            font-weight: normal;
        }

        #pageNumbers {
            display: flex;
            align-items: center;
            gap: 5px;
            flex-wrap: wrap;
        }

        .per-page-selector {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .per-page-controls {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .per-page-select {
            padding: 8px 15px;
            border: 2px solid #e0e0e0;
            border-radius: 20px;
            font-size: 0.9rem;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .per-page-select:focus {
            outline: none;
            border-color: #667eea;
        }

        .stats {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 30px;
            text-align: center;
        }

        .stats-number {
            font-size: 2rem;
            font-weight: 700;
            color: #667eea;
        }

        .stats-label {
            color: #666;
            font-size: 0.9rem;
            margin-top: 5px;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }

            .filter-controls {
                flex-direction: column;
            }

            .search-box,
            .year-filter {
                width: 100%;
            }

            .articles-grid {
                grid-template-columns: 1fr;
            }

            .per-page-selector {
                flex-direction: column;
                align-items: stretch;
            }

            .per-page-controls {
                justify-content: center;
            }

            .pagination {
                flex-wrap: wrap;
                gap: 8px;
            }

            .pagination-btn {
                padding: 10px 14px;
                font-size: 0.9rem;
            }

            .pagination {
                padding: 15px 10px;
            }

            .pagination-btn {
                padding: 8px 12px;
                font-size: 0.85rem;
                min-width: 44px;
                min-height: 44px;
            }

            .pagination-info {
                order: -1;
                width: 100%;
                text-align: center;
                margin: 0 0 15px 0;
                font-size: 0.85rem;
                padding: 10px 15px;
            }

            #pageNumbers {
                display: flex;
                flex-wrap: wrap;
                gap: 5px;
                justify-content: center;
            }

            .pagination-ellipsis {
                padding: 8px 4px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 480px) {
            .pagination {
                padding: 10px 5px;
            }

            .pagination-btn {
                padding: 6px 10px;
                font-size: 0.8rem;
                min-width: 40px;
                min-height: 40px;
            }

            #pageNumbers .pagination-btn {
                padding: 6px 8px;
                min-width: 35px;
            }

            .pagination-info {
                font-size: 0.8rem;
                padding: 8px 10px;
            }
        }