:root {
            --primary-color: #667eea;
            --secondary-color: #764ba2;
            --accent-color: #ffd700;
            --dark-color: #333;
            --light-color: #f8f9fa;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
        }
        
        /* Header Styles */
        .navbar-custom {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }
        
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: bold;
            color: white !important;
        }
        
        .navbar-nav .nav-link {
            color: white !important;
            transition: color 0.3s;
            cursor: pointer;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--accent-color) !important;
        }
        
        /* Main Content */
        main {
            padding-top: 76px; /* Height of fixed navbar */
        }
        
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 5rem 0;
            text-align: center;
        }
        
        .hero-section h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease-out;
        }
        
        .hero-section p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease-out 0.3s both;
        }
        
        .btn-custom {
            background: var(--accent-color);
            color: var(--dark-color);
            padding: 12px 30px;
            border: none;
            border-radius: 25px;
            font-size: 1.1rem;
            font-weight: bold;
            transition: transform 0.3s;
            animation: fadeInUp 1s ease-out 0.6s both;
        }
        
        .btn-custom:hover {
            transform: translateY(-2px);
            color: var(--dark-color);
        }
        
        /* Service Cards */
        .service-card {
            background: white;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s;
            height: 100%;
            overflow: hidden;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-card .card-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            border: none;
            padding: 1.5rem;
        }
        
        .service-card .card-body {
            padding: 2rem;
        }
        
        /* Image Placeholders */
        .image-placeholder {
            width: 100%;
            height: 250px;
            background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #6c757d;
            font-size: 1.1rem;
            border-radius: 10px;
            margin-bottom: 1.5rem;
        }
        
        .service-image-placeholder {
            width: 100%;
            height: 300px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            margin-bottom: 2rem;
        }
        
        /* Footer */
        .footer-custom {
            background: #343a40;
            color: white;
            padding: 3rem 0 1rem;
            margin-top: 4rem;
        }
        
        .footer-custom h5 {
            color: var(--accent-color);
            margin-bottom: 1rem;
        }
        
        .footer-custom a {
            color: #adb5bd;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            cursor: pointer;
        }
        
        .footer-custom a:hover {
            color: var(--accent-color);
        }
        
        .footer-bottom {
            border-top: 1px solid #495057;
            padding-top: 2rem;
            margin-top: 2rem;
            text-align: center;
            color: #adb5bd;
        }
        
        /* Page Specific Styles */
        .page-title {
            color: var(--primary-color);
            margin-bottom: 2rem;
            text-align: center;
            font-size: 2.5rem;
        }
        
        .review-card {
            background: var(--light-color);
            border-left: 4px solid var(--primary-color);
            margin-bottom: 2rem;
        }
        
        .stars {
            color: var(--accent-color);
        }
        
        .contact-card {
            background: var(--light-color);
            border-radius: 15px;
            padding: 2rem;
            text-align: center;
            height: 100%;
        }
        
        .contact-card i {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .policy-content {
            line-height: 1.8;
        }
        
        .policy-content h2 {
            color: var(--primary-color);
            margin: 2rem 0 1rem;
        }
        
        .policy-content h3 {
            color: var(--secondary-color);
            margin: 1.5rem 0 0.5rem;
        }
        
        .hidden {
            display: none;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            
            .hero-section p {
                font-size: 1.1rem;
            }
        }









                :root {
            --primary-color: #667eea;
            --secondary-color: #764ba2;
            --accent-color: #ffd700;
            --success-color: #28a745;
            --danger-color: #dc3545;
            --warning-color: #ffc107;
            --info-color: #17a2b8;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
        }
        
        /* Navbar Styles */
        .navbar-custom {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }
        
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: bold;
            color: white !important;
        }
        
        .navbar-nav .nav-link {
            color: white !important;
            transition: color 0.3s;
        }
        
        .navbar-nav .nav-link:hover {
            color: var(--accent-color) !important;
        }
        
        /* Main Content */
        main {
            padding-top: 76px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            min-height: 100vh;
            padding-bottom: 2rem;
        }
        
        .form-container {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            overflow: hidden;
            margin: 2rem 0;
        }
        
        .form-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 2rem;
            text-align: center;
        }
        
        .form-header h1 {
            margin: 0;
            font-size: 2.5rem;
            font-weight: bold;
        }
        
        .form-header p {
            margin: 0.5rem 0 0;
            opacity: 0.9;
            font-size: 1.1rem;
        }
        
        .form-body {
            padding: 3rem;
        }
        
        .form-section {
            margin-bottom: 2.5rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid #e9ecef;
        }
        
        .form-section:last-child {
            border-bottom: none;
            margin-bottom: 0;
        }
        
        .section-title {
            color: var(--primary-color);
            font-size: 1.3rem;
            font-weight: bold;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
        }
        
        .section-title i {
            margin-right: 0.5rem;
            font-size: 1.5rem;
        }
        
        .form-label {
            font-weight: 600;
            color: #333;
            margin-bottom: 0.5rem;
        }
        
        .required {
            color: var(--danger-color);
        }
        
        .form-control, .form-select {
            border: 2px solid #e9ecef;
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        }
        
        .form-check-input:checked {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .service-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }
        
        .service-card {
            border: 2px solid #e9ecef;
            border-radius: 15px;
            padding: 1.5rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            background: white;
        }
        
        .service-card:hover {
            border-color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
        }
        
        .service-card.selected {
            border-color: var(--primary-color);
            background: rgba(102, 126, 234, 0.1);
        }
        
        .service-card i {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .service-card h5 {
            color: #333;
            margin-bottom: 0.5rem;
        }
        
        .service-card p {
            color: #666;
            font-size: 0.9rem;
            margin: 0;
        }
        
        .budget-options {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin-top: 1rem;
        }
        
        .budget-option {
            position: relative;
        }
        
        .budget-option input[type="radio"] {
            position: absolute;
            opacity: 0;
        }
        
        .budget-option label {
            display: block;
            padding: 1rem;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s ease;
            background: white;
        }
        
        .budget-option input[type="radio"]:checked + label {
            border-color: var(--success-color);
            background: rgba(40, 167, 69, 0.1);
            color: var(--success-color);
            font-weight: bold;
        }
        
        .priority-badges {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }
        
        .priority-badge {
            position: relative;
        }
        
        .priority-badge input[type="radio"] {
            position: absolute;
            opacity: 0;
        }
        
        .priority-badge label {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid #e9ecef;
            background: white;
        }
        
        .priority-badge.low input[type="radio"]:checked + label {
            background: var(--info-color);
            border-color: var(--info-color);
            color: white;
        }
        
        .priority-badge.normal input[type="radio"]:checked + label {
            background: var(--warning-color);
            border-color: var(--warning-color);
            color: white;
        }
        
        .priority-badge.high input[type="radio"]:checked + label {
            background: var(--danger-color);
            border-color: var(--danger-color);
            color: white;
        }
        
        .character-count {
            font-size: 0.8rem;
            color: #666;
            text-align: right;
            margin-top: 0.25rem;
        }
        
        .form-tip {
            background: rgba(255, 193, 7, 0.1);
            border-left: 4px solid var(--warning-color);
            padding: 1rem;
            margin-top: 1rem;
            border-radius: 5px;
        }
        
        .form-tip i {
            color: var(--warning-color);
            margin-right: 0.5rem;
        }
        
        /* Submit Button Styles */
        .submit-btn {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            border: none;
            padding: 18px 50px;
            font-size: 1.3rem;
            font-weight: bold;
            border-radius: 50px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            width: 100%;
            cursor: pointer;
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }
        
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
            background: linear-gradient(135deg, #5a6fd8 0%, #6b4190 100%);
        }
        
        .submit-btn:active {
            transform: translateY(-1px);
        }
        
        .submit-btn .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }
        
        .submit-btn:hover .btn-text {
            transform: scale(1.05);
        }
        
        .submit-btn .loading-spinner {
            display: none;
        }
        
        .submit-btn.loading .btn-text {
            display: none;
        }
        
        .submit-btn.loading .loading-spinner {
            display: inline-block;
        }
        
        .submit-btn.success {
            background: var(--success-color);
            box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
        }
        
        /* Popup Modal Styles */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .popup-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        
        .popup-container {
            background: white;
            border-radius: 20px;
            padding: 0;
            max-width: 500px;
            width: 90%;
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
            transform: translateY(30px) scale(0.9);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        
        .popup-overlay.show .popup-container {
            transform: translateY(0) scale(1);
        }
        
        .popup-header {
            background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
            color: white;
            padding: 2rem;
            text-align: center;
            position: relative;
        }
        
        .popup-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="80" r="2.5" fill="rgba(255,255,255,0.1)"/></svg>');
        }
        
        .success-icon {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            animation: successPulse 0.6s ease-out;
            position: relative;
            z-index: 1;
        }
        
        .success-icon i {
            font-size: 2.5rem;
            animation: checkmark 0.8s ease-out 0.3s both;
        }
        
        .popup-body {
            padding: 2.5rem;
            text-align: center;
        }
        
        .popup-title {
            font-size: 1.8rem;
            font-weight: bold;
            color: #333;
            margin-bottom: 1rem;
        }
        
        .popup-message {
            color: #666;
            font-size: 1.1rem;
            line-height: 1.6;
            margin-bottom: 2rem;
        }
        
        .popup-details {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            text-align: left;
        }
        
        .popup-details h6 {
            color: var(--primary-color);
            font-weight: bold;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .popup-details ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .popup-details li {
            padding: 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #555;
        }
        
        .popup-details li i {
            color: var(--success-color);
            width: 20px;
        }
        
        .popup-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        .popup-btn {
            padding: 12px 25px;
            border: none;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .popup-btn.primary {
            background: var(--primary-color);
            color: white;
        }
        
        .popup-btn.primary:hover {
            background: #5a6fd8;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
            color: white;
        }
        
        .popup-btn.secondary {
            background: #6c757d;
            color: white;
        }
        
        .popup-btn.secondary:hover {
            background: #5a6268;
            transform: translateY(-2px);
            color: white;
        }
        
        .popup-btn.whatsapp {
            background: #25d366;
            color: white;
        }
        
        .popup-btn.whatsapp:hover {
            background: #20bd5a;
            transform: translateY(-2px);
            color: white;
        }
        
        .close-btn {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 2;
        }
        
        .close-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }
        
        /* Footer */
        .footer-custom {
            background: #343a40;
            color: white;
            padding: 3rem 0 1rem;
            margin-top: 4rem;
        }
        
        .footer-custom h5 {
            color: var(--accent-color);
            margin-bottom: 1rem;
        }
        
        .footer-custom a {
            color: #adb5bd;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
        }
        
        .footer-custom a:hover {
            color: var(--accent-color);
        }
        
        .footer-bottom {
            border-top: 1px solid #495057;
            padding-top: 2rem;
            margin-top: 2rem;
            text-align: center;
            color: #adb5bd;
        }
        
        /* Confetti Animation */
        .confetti {
            position: fixed;
            top: -10px;
            z-index: 10000;
            pointer-events: none;
        }
        
        .confetti-piece {
            position: absolute;
            width: 10px;
            height: 10px;
            background: var(--primary-color);
            animation: confettiFall 3s linear infinite;
        }
        
        .notification-toast {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--success-color);
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
            animation: slideInUp 0.5s ease-out;
            z-index: 9998;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        /* Animations */
        @keyframes successPulse {
            0% {
                transform: scale(0);
                opacity: 0;
            }
            50% {
                transform: scale(1.1);
            }
            100% {
                transform: scale(1);
                opacity: 1;
            }
        }
        
        @keyframes checkmark {
            0% {
                transform: scale(0) rotate(45deg);
                opacity: 0;
            }
            100% {
                transform: scale(1) rotate(0deg);
                opacity: 1;
            }
        }
        
        @keyframes confettiFall {
            0% {
                transform: translateY(-100vh) rotate(0deg);
                opacity: 1;
            }
            100% {
                transform: translateY(100vh) rotate(720deg);
                opacity: 0;
            }
        }
        
        @keyframes slideInUp {
            from {
                transform: translateY(100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }
        
        @media (max-width: 768px) {
            .form-body {
                padding: 2rem 1.5rem;
            }
            
            .service-cards {
                grid-template-columns: 1fr;
            }
            
            .budget-options {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .priority-badges {
                justify-content: center;
            }
            
            .popup-container {
                margin: 1rem;
                width: calc(100% - 2rem);
            }
            
            .popup-actions {
                flex-direction: column;
            }
            
            .popup-btn {
                width: 100%;
                justify-content: center;
            }
            
            .notification-toast {
                bottom: 1rem;
                right: 1rem;
                left: 1rem;
            }
        }


            /* Robot Popup */
        .robot-popup {
            background: white;
            border-radius: 20px;
            max-width: 450px;
            width: 100%;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            animation: slideIn 0.4s ease-out;
        }
        
        .robot-header {
            background: linear-gradient(135deg, var(--warning-color) 0%, #ff9500 100%);
            color: white;
            padding: 2rem;
            text-align: center;
            position: relative;
        }
        
        .robot-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="15" cy="15" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="85" cy="25" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="25" cy="85" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
        }
        
        .robot-icon {
            width: 80px;
            height: 80px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 2.5rem;
            animation: robotPulse 2s infinite;
            position: relative;
            z-index: 1;
        }
        
        .robot-icon::before {
            content: '🤖';
        }
        
        .robot-title {
            margin: 0;
            font-size: 1.5rem;
            position: relative;
            z-index: 1;
        }
        
        .robot-body {
            padding: 2.5rem;
            text-align: center;
        }
        
        .robot-question {
            font-size: 1.3rem;
            font-weight: bold;
            color: #333;
            margin-bottom: 1rem;
        }
        
        .robot-description {
            color: #666;
            font-size: 1rem;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        
        .captcha-container {
            background: #f8f9fa;
            border: 2px solid #dee2e6;
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
        }
        
        .captcha-question {
            font-weight: 600;
            color: #333;
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        
        .captcha-options {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }
        
        .captcha-option {
            position: relative;
        }
        
        .captcha-option input[type="radio"] {
            position: absolute;
            opacity: 0;
            width: 0;
            height: 0;
        }
        
        .captcha-label {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2rem;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            background: white;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            min-width: 100px;
        }
        
        .captcha-label:hover {
            border-color: var(--primary-color);
            background: rgba(102, 126, 234, 0.05);
            transform: translateY(-2px);
        }
        
        .captcha-option input[type="radio"]:checked + .captcha-label.yes {
            background: var(--success-color);
            border-color: var(--success-color);
            color: white;
        }
        
        .captcha-option input[type="radio"]:checked + .captcha-label.no {
            background: var(--danger-color);
            border-color: var(--danger-color);
            color: white;
        }
        
        .captcha-info {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #666;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        .captcha-info::before {
            content: '🔒';
        }
        
        .security-note {
            background: rgba(102, 126, 234, 0.1);
            border-radius: 10px;
            padding: 1rem;
            font-size: 0.9rem;
            color: #666;
            text-align: center;
        }
        
        .security-note::before {
            content: 'ℹ️';
            margin-right: 0.5rem;
        }
        
        /* Result Messages */
        .result-message {
            padding: 1rem;
            border-radius: 10px;
            margin-top: 1rem;
            font-weight: 600;
            text-align: center;
            display: none;
        }
        
        .result-message.success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        
        .result-message.error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        
        .result-message.success::before {
            content: '✅ ';
        }
        
        .result-message.error::before {
            content: '❌ ';
        }
        
        /* Animations */
        @keyframes slideIn {
            from {
                transform: translateY(50px) scale(0.9);
                opacity: 0;
            }
            to {
                transform: translateY(0) scale(1);
                opacity: 1;
            }
        }
        
        @keyframes robotPulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }
        
        @keyframes successPulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }
        
        .captcha-option input[type="radio"]:checked + .captcha-label {
            animation: successPulse 0.3s ease-out;
        }
        
        /* Mobile Responsive */
        @media (max-width: 768px) {
            body {
                padding: 10px;
            }
            
            .robot-popup {
                margin: 10px;
            }
            
            .robot-body {
                padding: 1.5rem;
            }
            
            .captcha-options {
                flex-direction: column;
                align-items: center;
            }
            
            .captcha-label {
                min-width: 150px;
            }
        }
        
        /* Demo styles */
        .demo-info {
            position: fixed;
            top: 20px;
            left: 20px;
            background: rgba(255, 255, 255, 0.9);
            padding: 1rem;
            border-radius: 10px;
            font-size: 0.9rem;
            max-width: 250px;
        }
        
        .demo-info h4 {
            margin: 0 0 0.5rem 0;
            color: var(--primary-color);
        }