body {
            font-family: 'Noto Sans Arabic', sans-serif;
            background: #f8f9fa;
        
            margin: 0;
            padding: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0px;
        }
        
        .app-window {
            border-radius: 12px;
            overflow: hidden;
        }
        
        .toolbar {
            
            padding: 10px;
            display: flex;
            gap: 8px;
        }
        
        .tagline {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-top: 5px;
        }
        
        .search-section {
            
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }
        
        .search-form {
            display: flex;
            gap: 10px;
        }
        
        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: 2px solid #e1e5eb;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }
        
        .search-input:focus {
            outline: none;
            border-color: #2a5298;
            box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.1);
        }
        
        .search-btn {
            background: #323131;
            color: white;
            border: none;
            border-radius: 50px;
            padding: 0 30px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .search-btn:hover {
            background: #323131;
            transform: translateY(-2px);
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        }
        
        .results-section {
            
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            overflow: hidden;
            margin-bottom: 30px;
        }
        
        .results-header {
            
            padding: 20px;
            border-bottom: 1px solid #eaeaea;
        }
        
        .results-header h2 {
            
            font-size: 1.5rem;
        }
        
        .results-list {
            list-style: none;
        }
        
        .result-item {
            padding: 20px;
            
            transition: background-color 0.2s ease;
            cursor: pointer;
        }
        
        .result-item:hover {
            
        }
        
        .result-item:last-child {
            border-bottom: none;
        }
        
        .result-title {
            
            font-size: 1.3rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .result-title i {
            color: #ff9d08;
        }
        
        .result-snippet {
            color: #555;
            font-size: 1rem;
        }
        
        .article-section {
            
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 30px;
            margin-bottom: 30px;
        }
        
        .article-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 25px;
            flex-wrap: wrap;
            gap: 20px;
        }
        
        .article-title {
            
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.3;
        }
        
        .back-btn {
            
            
            border: 1px solid #e1e5eb;
            padding: 10px 20px;
            border-radius: 50px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: all 0.3s ease;
        }
        
        .back-btn:hover {
            background-color: #e9ecef;
        }
        
        .article-image {
            max-width: 300px;
            border-radius: 8px;
            margin: 0 20px 20px 0;
            float: left;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        
        .article-content {
            font-size: 1.1rem;
            line-height: 1.8;
        
        }
        
        .article-content p {
            margin-bottom: 20px;
        }
        
        .loading {
            text-align: center;
            padding: 40px;
            
        }
        
        .loading i {
            font-size: 3rem;
            margin-bottom: 15px;
            color: #2a5298;
        }
        
        .error {
            background-color: #fff5f5;
            color: #c53030;
            padding: 20px;
            border-radius: 8px;
            border-right: 4px solid #c53030;
            margin: 20px 0;
        }
        
        .no-results {
            text-align: center;
            padding: 40px;
        
        }
        
        .no-results i {
            font-size: 3rem;
            margin-bottom: 15px;
            color: #ccc;
        }
        
        .reference {
            
            padding: 15px;
            border-radius: 8px;
            margin-top: 30px;
            border-right: 3px solid #2a5298;
        }
        
        .reference h3 {
            
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .reference a {
            color: #2a5298;
            text-decoration: none;
        }
        
        .reference a:hover {
            text-decoration: underline;
        }
        
        footer {
            text-align: center;
            padding: 20px;
        
            font-size: 0.9rem;
            border-top: 1px solid #eaeaea;
            margin-top: 30px;
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                text-align: center;
                gap: 20px;
            }
            
            .search-form {
                flex-direction: column;
            }
            
            .search-btn {
                width: 100%;
                justify-content: center;
            }
            
            .article-image {
                float: none;
                max-width: 100%;
                margin: 0 0 20px 0;
            }
            
            .article-title {
                font-size: 1.8rem;
            }
        }