body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            min-height: 100vh;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 20px;
        }
        
        .questionnaire-container {
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            width: 90%;
            max-width: 600px;
            border: 1px solid #6b7280;
            border-radius: 12px;
            background: #fafafa;
            padding: 24px;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            margin: 20px 0;
        }
        
        .questionnaire-container::before {
            content: '';
            position: absolute;
            width: 128px;
            height: 80px;
            right: 8px;
            background: #fda4af;
            border-radius: 9999px;
            filter: blur(20px);
            z-index: 0;
            top: -48px;
        }
        
        .questionnaire-container::after {
            content: '';
            position: absolute;
            width: 96px;
            height: 96px;
            background: #d8b4fe;
            border-radius: 9999px;
            filter: blur(16px);
            z-index: 0;
            top: -48px;
            right: -24px;
        }
        
        .content-wrapper {
            position: relative;
            z-index: 10;
        }
        
        .title {
            font-weight: 800;
            font-size: 1.8rem;
            color: #7c3aed;
            margin-bottom: 8px;
            text-align: center;
        }
        
        .description {
            color: #374151;
            font-size: 0.9rem;
            line-height: 1.4rem;
            text-align: center;
            margin-bottom: 20px;
        }
        
        .form-group {
            margin-bottom: 16px;
        }
        
        .form-label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            color: #4b5563;
        }
        
        .input-wrapper {
            position: relative;
            border-radius: 8px;
            width: 100%;
            overflow: hidden;
        }
        
        .input-wrapper::before {
            content: '';
            position: absolute;
            width: 48px;
            height: 48px;
            right: 0;
            background: #8b5cf6;
            border-radius: 9999px;
            filter: blur(20px);
        }
        
        .input-wrapper::after {
            content: '';
            position: absolute;
            z-index: 10;
            width: 80px;
            height: 80px;
            background: #fda4af;
            right: 48px;
            top: 12px;
            border-radius: 9999px;
            filter: blur(20px);
        }
        
        .form-input, .form-select, .form-textarea {
            position: relative;
            background: transparent;
            outline: none;
            border: 1px solid #6b7280;
            color: #111827;
            font-size: 0.875rem;
            border-radius: 8px;
            width: 100%;
            padding: 10px;
            z-index: 20;
            box-sizing: border-box;
        }
        
        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: #8b5cf6;
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
        }
        
        .form-input::placeholder, .form-textarea::placeholder {
            color: #7c3aed;
            opacity: 0.6;
        }
        
        .form-textarea {
            min-height: 80px;
            resize: vertical;
        }
        
        .radio-group {
            display: flex;
            gap: 15px;
            margin-top: 5px;
        }
        
        .radio-label {
            display: flex;
            align-items: center;
            gap: 5px;
            cursor: pointer;
        }
        
        .radio-input {
            margin: 0;
        }
        
        .submit-btn {
            background: #8b5cf6;
            color: #fafafa;
            padding: 12px 24px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.2s;
            width: 100%;
            margin-top: 10px;
            font-weight: 600;
        }
        
        .submit-btn:hover {
            background: #7c3aed;
        }
        
        .error-message {
            color: #ef4444;
            font-size: 0.875rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 10;
            text-align: center;
            padding: 8px;
            background-color: rgba(239, 68, 68, 0.1);
            border-radius: 6px;
        }
        
        .success-message {
            color: #10b981;
            font-size: 0.875rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 10;
            text-align: center;
            padding: 8px;
            background-color: rgba(16, 185, 129, 0.1);
            border-radius: 6px;
        }
        
        .unique-code {
            background: #fef3c7;
            border: 1px solid #f59e0b;
            color: #92400e;
            padding: 12px;
            border-radius: 8px;
            text-align: center;
            margin: 15px 0;
            font-weight: bold;
            font-size: 1.1rem;
        }