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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #f6f6f6 0%, #f1f2f7 100%);

    
        }

        .container {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            max-width: 800px;
            width: 100%;
            justify-content: center;
        padding: 20px;
            position: relative;
            overflow: hidden;
        }

        .container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #9e5e2a, #a67025);
        }

        .header-container {
            position: relative;
            margin-bottom: 40px;
              margin-top: 40px;
        }

        .header-content {
            padding-right: 60px;
        }

        .close-btn {
            position: absolute;
            top: 0;
            right: 0;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            color: #7f8c8d;
        }

        .close-btn:hover {
            background: rgba(231, 76, 60, 0.1);
            color: #e74c3c;
            transform: scale(1.1);
        }

        .close-btn svg {
            width: 20px;
            height: 20px;
        }

        h1 {
            text-align: center;
            color: #2c3e50;
            margin-bottom: 10px;
            font-size: 2.5em;
            font-weight: 700;
        }

        .subtitle {
            text-align: center;
            color: #7f8c8d;
            margin-bottom: 0;
            font-size: 1.1em;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: #ecf0f1;
            border-radius: 4px;
            margin-bottom: 30px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #c9893a, #a46e24);
            border-radius: 4px;
            transition: width 0.3s ease;
            width: 0%;
        }

        .question-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }

        .question-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }

        .question-title {
            font-size: 1.3em;
            color: #2c3e50;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .question-options {
            display: grid;
            gap: 15px;
        }

        .option {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            background: #f8f9fa;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            position: relative;
        }

        .option:hover {
            background: #e9ecef;
            transform: translateX(5px);
        }

        .option.selected {
            background: linear-gradient(135deg, #394d7d, #566e9e);
            color: white;
            border-color: #667eea;
        }

        .option input[type="radio"] {
            margin-right: 15px;
            transform: scale(1.2);
        }

        .option label {
            cursor: pointer;
            flex: 1;
            font-weight: 500;
        }

        .input-group {
            margin-bottom: 20px;
        }

        .input-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #2c3e50;
        }

        .input-group input, .input-group select {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s ease;
        }

        .input-group input:focus, .input-group select:focus {
            outline: none;
            border-color: #667eea;
        }

        .buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            margin-top: 30px;
        }

        .btn {
            padding: 12px 30px;
            border: none;
            border-radius: 25px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #8d5b22, #bf7b1b);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(245, 230, 70, 0.4);
        }

        .btn-secondary {
            background: #6c757d;
            color: white;
        }

        .btn-secondary:hover {
            background: #5a6268;
            transform: translateY(-2px);
        }

        .result-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border: 3px solid #1c407d;
            display: none;
        }

        .result-title {
            color: #28a745;
            font-size: 2em;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .result-status {
            font-size: 1.8em;
            color: #2c3e50;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .result-description {
            color: #666;
            line-height: 1.6;
            margin-bottom: 30px;
            font-size: 1.1em;
        }

        .result-details {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 20px;
            text-align: left;
        }

        .result-details h4 {
            color: #2c3e50;
            margin-bottom: 10px;
        }

        .result-details ul {
            margin-left: 20px;
        }

        .result-details li {
            margin-bottom: 5px;
            color: #666;
        }

        .hidden {
            display: none;
        }

        @media (max-width: 768px) {
            .container {
                padding: 20px;
                margin: 10px;
            }

            .header-content {
                padding-right: 50px;
            }

            .close-btn {
                width: 36px;
                height: 36px;
            }

            .close-btn svg {
                width: 18px;
                height: 18px;
            }

            h1 {
                font-size: 2em;
            }

            .question-card {
                padding: 20px;
            }

            .buttons {
                flex-direction: column;
            }

            .btn {
                width: 100%;
            }
        }

        .btn-disabled {
            background: #bdc3c7 !important;
            cursor: not-allowed !important;
            opacity: 0.6;
        }

        .btn-disabled:hover {
            transform: none !important;
            box-shadow: none !important;
        }

        .validation-error {
            background: #fff5f5;
            border: 2px solid #e74c3c;
            color: #e74c3c;
            padding: 15px;
            border-radius: 10px;
            margin-top: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            animation: shake 0.5s ease-in-out;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }

        .error-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
        }

        .fade-in {
            animation: fadeIn 0.5s ease-in;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .conditional-question {
            border-left: 4px solid #667eea;
            padding-left: 20px;
            margin-left: 10px;
        }