label { 
            font-weight: bold; 
            margin-bottom: 5px; 
            color: #555; 
            display: block; 
            text-align: left;
        }
        
        input[type="text"], input[type="email"], input[type="url"], input[type="password"], input[type="number"], select { 
            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, select:focus { 
            border-color: #007bff; 
            outline: none; 
        }

        button {
            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;
        }
        
        button:hover {
            background-color: #218838;
            transform: translateY(-2px);
        }

        #qrCodeContainer {
            margin-top: 20px; 
            background: #fff; 
            padding: 25px; 
            border-radius: 8px; 
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
            text-align: center;
            display: none;
        }

        #qrImage {
            max-width: 100%;
            height: auto;
        }

        .form-fields {
            display: none;
        }
        .form-fields.active {
            display: block;
        }
        
        .content-section {
            background: #fff; 
            padding: 25px; 
            border-radius: 8px; 
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
            text-align: left;
        }

        .faq-section { margin-top: 40px; }
        .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: 0; }