* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            max-width: 700px;
            width: 100%;
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 30px;
            text-align: center;
        }

        .header h1 {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .header p {
            opacity: 0.9;
            font-size: 16px;
        }

        .progress-container {
            background: #f0f0f0;
            height: 8px;
            position: relative;
        }

        .progress-bar {
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            height: 100%;
            width: 0%;
            transition: width 0.4s ease;
        }

        .progress-text {
            text-align: center;
            padding: 15px;
            color: #666;
            font-size: 14px;
            font-weight: 500;
        }

        .content {
            padding: 40px;
        }

        .welcome-screen,
        .quiz-screen,
        .result-screen {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .welcome-screen.active,
        .quiz-screen.active,
        .result-screen.active {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .guide-section {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #f8f9fa;
            padding: 20px;
            border-radius: 12px;
            margin: 20px 0;
        }

        .guide-photo {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid #667eea;
        }

        .guide-info h3 {
            color: #333;
            margin-bottom: 5px;
        }

        .guide-info p {
            color: #666;
            font-size: 14px;
        }

        .question-container {
            margin-bottom: 30px;
        }

        .question-title {
            font-size: 20px;
            color: #333;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .question-number {
            display: inline-block;
            background: #667eea;
            color: white;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            text-align: center;
            line-height: 30px;
            margin-right: 10px;
            font-size: 14px;
        }

        .options {
            display: grid;
            gap: 12px;
        }

        .option {
            background: #f8f9fa;
            padding: 18px 20px;
            border-radius: 12px;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .option:hover {
            border-color: #667eea;
            background: #f0f4ff;
            transform: translateX(5px);
        }

        .option.selected {
            border-color: #667eea;
            background: #e8edff;
        }

        .option input[type="radio"] {
            width: 20px;
            height: 20px;
            accent-color: #667eea;
        }

        .option label {
            cursor: pointer;
            flex: 1;
            font-size: 16px;
            color: #333;
        }

        .button-group {
            display: flex;
            gap: 15px;
            margin-top: 30px;
            justify-content: space-between;
        }

        .btn {
            padding: 14px 30px;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            flex: 1;
        }

        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
        }

        .btn-secondary {
            background: #e9ecef;
            color: #333;
        }

        .btn-secondary:hover {
            background: #dee2e6;
        }

        .btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .result-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 25px;
            text-align: center;
        }

        .result-card h2 {
            font-size: 28px;
            margin-bottom: 15px;
        }

        .result-card .result-type {
            font-size: 18px;
            opacity: 0.9;
        }

        .recommendation-box {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 20px;
        }

        .recommendation-box h3 {
            color: #333;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .recommendation-box p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .features-list {
            list-style: none;
            margin-top: 15px;
        }

        .features-list li {
            padding: 8px 0;
            color: #555;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .features-list li:before {
            content: "✓";
            color: #667eea;
            font-weight: bold;
            font-size: 18px;
        }

        .timeline-info {
            background: #fff3cd;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #ffc107;
            margin-top: 15px;
        }

        .timeline-info strong {
            color: #856404;
        }

        @media (max-width: 600px) {
            .content {
                padding: 25px;
            }

            .header h1 {
                font-size: 24px;
            }

            .button-group {
                flex-direction: column;
            }

            .guide-section {
                flex-direction: column;
                text-align: center;
            }
        }