label { 
            font-weight: bold; 
            margin-bottom: 5px; 
            color: #555; 
            display: block; 
        }
        
        input[type="text"], input[type="url"], textarea { 
            width: 100%; 
            padding: 12px; 
            margin-bottom: 15px; 
            border: 1px solid #ddd; 
            border-radius: 4px; 
            box-sizing: border-box; 
            transition: border-color 0.3s; 
        }
        
        input:focus, textarea:focus { 
            border-color: #007bff; 
            outline: none; 
        }
        
        .btn {
            display: inline-block;
            padding: 15px 30px;
            background-color: #28a745;
            color: white;
            text-decoration: none;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
            width: 100%;
            margin-top: 20px;
        }

        .btn.secondary {
            background-color: #007bff;
            margin-top: 10px;
        }
        
        .btn:hover {
            background-color: #218838;
            transform: translateY(-2px);
        }

        .btn.secondary:hover {
            background-color: #0069d9;
        }

        .output { 
            margin-top: 20px; 
            background: #e9ecef; 
            padding: 20px; 
            border-radius: 8px; 
            border: 1px solid #ced4da;
            text-align: left;
        }
        
        pre { 
            background: #343a40; 
            color: #fff; 
            padding: 15px; 
            border-radius: 4px; 
            overflow-x: auto; 
            white-space: pre-wrap; 
            word-wrap: break-word; 
        }
        
        .hidden { display: none; }
        
        .content-section {
            background: #fff; 
            padding: 25px; 
            border-radius: 8px; 
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
            text-align: left;
        }

        .features-list { 
            list-style-type: none; 
            padding: 0; 
            display: grid;
            gap: 15px;
        }
        .features-list li { 
            background: #fff; 
            padding: 20px; 
            border-left: 5px solid #007bff; 
            margin-bottom: 0; 
            border-radius: 8px; 
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05); 
        }
        .features-list li h3 { margin-top: 0; margin-bottom: 5px; }

        .faq-item {
            background: #fff;
            padding: 20px;
            border-left: 5px solid #007bff;
            margin-bottom: 15px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }
        .faq-item h3 { margin-top: 0; }

        footer { 
            text-align: center; 
            padding: 20px 0; 
            margin-top: 50px; 
            border-top: 1px solid #ddd; 
            font-size: 0.9rem; 
            color: #777; 
        }