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

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        /* Header Styles */
        .top-bar {
            background-color: #212529;
            color: #fff;
            padding: 10px 0;
            font-size: 14px;
        }

        .top-bar a {
            color: #fff;
            text-decoration: none;
            margin-left: 15px;
        }

        .top-bar a:hover {
            color: #ffc107;
        }

        .main-header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar-brand {
            font-size: 24px;
            font-weight: 700;
            color: #4e73df !important;
        }

        .navbar-brand i {
            margin-right: 8px;
        }

        .navbar-nav .nav-link {
            color: #333;
            font-weight: 500;
            padding: 10px 20px;
            transition: all 0.3s ease;
        }

        .navbar-nav .nav-link:hover {
            color: #4e73df;
            transform: translateY(-2px);
        }

        .navbar-nav .nav-link.active {
            color: #4e73df;
            border-bottom: 2px solid #4e73df;
        }

        .btn-login {
            background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
            color: #fff;
            border: none;
            padding: 8px 25px;
            border-radius: 25px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-login:hover {
            background: linear-gradient(135deg, #3752b8 0%, #1a3a8f 100%);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
        }

        .btn-register {
            background: linear-gradient(135deg, #1cc88a 0%, #17a673 100%);
            color: #fff;
            border: none;
            padding: 8px 25px;
            border-radius: 25px;
            font-weight: 500;
            margin-left: 10px;
            transition: all 0.3s ease;
        }

        .btn-register:hover {
            background: linear-gradient(135deg, #17a673 0%, #128a5f 100%);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(28, 200, 138, 0.3);
        }

        .cart-icon {
            position: relative;
            margin-left: 20px;
        }

        .cart-icon .badge {
            position: absolute;
            top: -8px;
            right: -10px;
            background-color: #dc3545;
            color: #fff;
            border-radius: 50%;
            padding: 2px 6px;
            font-size: 11px;
        }

        /* Main Content */
        .main-content {
            min-height: calc(100vh - 350px);
            padding: 40px 0;
        }

        /* Modal Styles */
        .modal-content {
            border-radius: 15px;
            border: none;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        }

        .modal-header {
            background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
            color: #fff;
            border-radius: 15px 15px 0 0;
            padding: 20px 30px;
        }

        .modal-header.register-header {
            background: linear-gradient(135deg, #1cc88a 0%, #17a673 100%);
        }

        .modal-header .btn-close {
            filter: brightness(0) invert(1);
        }

        .modal-body {
            padding: 30px;
        }

        .form-floating {
            margin-bottom: 20px;
        }

        .form-floating input {
            border-radius: 10px;
            border: 2px solid #e3e6f0;
            padding: 12px 15px;
            height: 60px;
        }

        .form-floating input:focus {
            border-color: #4e73df;
            box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
        }

        .form-floating label {
            padding: 1rem 0.75rem;
        }

        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            color: #858796;
            z-index: 10;
        }

        .password-toggle:hover {
            color: #4e73df;
        }

        .btn-modal-submit {
            width: 100%;
            padding: 12px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .btn-modal-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .divider {
            text-align: center;
            margin: 20px 0;
            position: relative;
        }

        .divider::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            width: 100%;
            height: 1px;
            background: #e3e6f0;
        }

        .divider span {
            background: #fff;
            padding: 0 15px;
            position: relative;
            color: #858796;
            font-size: 14px;
        }

        .social-login {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .btn-social {
            flex: 1;
            padding: 10px;
            border-radius: 10px;
            border: 2px solid #e3e6f0;
            background: #fff;
            color: #333;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-social:hover {
            transform: translateY(-2px);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        }

        .btn-google {
            color: #db4437;
        }

        .btn-google:hover {
            background: #db4437;
            color: #fff;
            border-color: #db4437;
        }

        .btn-facebook {
            color: #4267B2;
        }

        .btn-facebook:hover {
            background: #4267B2;
            color: #fff;
            border-color: #4267B2;
        }

        .modal-footer-text {
            text-align: center;
            margin-top: 20px;
            color: #858796;
        }

        .modal-footer-text a {
            color: #4e73df;
            text-decoration: none;
            font-weight: 600;
        }

        .modal-footer-text a:hover {
            text-decoration: underline;
        }

        .forgot-password {
            text-align: right;
            margin-top: -10px;
            margin-bottom: 15px;
        }

        .forgot-password a {
            color: #4e73df;
            text-decoration: none;
            font-size: 14px;
        }

        .forgot-password a:hover {
            text-decoration: underline;
        }

        .form-check {
            margin-bottom: 15px;
        }

        .form-check-input:checked {
            background-color: #4e73df;
            border-color: #4e73df;
        }

        .alert {
            border-radius: 10px;
            margin-bottom: 20px;
        }

        /* Footer Styles */
        .footer {
            background-color: #212529;
            color: #fff;
            padding: 50px 0 20px;
            margin-top: 50px;
        }

        .footer h5 {
            color: #ffc107;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer ul {
            list-style: none;
            padding: 0;
        }

        .footer ul li {
            margin-bottom: 10px;
        }

        .footer ul li a {
            color: #adb5bd;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .footer ul li a:hover {
            color: #ffc107;
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid #495057;
            padding-top: 20px;
            margin-top: 30px;
            text-align: center;
            color: #adb5bd;
        }

        .social-links a {
            color: #adb5bd;
            font-size: 20px;
            margin: 0 10px;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            color: #ffc107;
            transform: translateY(-3px);
        }

        .newsletter-form {
            display: flex;
            margin-top: 15px;
        }

        .newsletter-form input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 25px 0 0 25px;
        }

        .newsletter-form button {
            padding: 10px 25px;
            border: none;
            background-color: #ffc107;
            color: #212529;
            border-radius: 0 25px 25px 0;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .newsletter-form button:hover {
            background-color: #ffb300;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .navbar-nav {
                text-align: center;
                margin-top: 15px;
            }

            .btn-login,
            .btn-register {
                width: 100%;
                margin: 5px 0;
            }

            .cart-icon {
                margin-left: 0;
                margin-top: 10px;
            }

            .modal-body {
                padding: 20px;
            }
        }

        /* Scroll to Top Button */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: #4e73df;
            color: #fff;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
        }

        .scroll-top:hover {
            background-color: #3752b8;
            transform: translateY(-5px);
        }

        .scroll-top.show {
            display: flex;
        }





        .sort-section {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }

        .sort-filter-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .project-count {
            font-weight: 600;
            color: #333;
        }

        .filter-controls {
            display: flex;
            gap: 15px;
            align-items: center;
            flex-wrap: wrap;
        }

        .search-box-inline {
            position: relative;
            min-width: 250px;
        }

        .search-box-inline input {
            width: 100%;
            border-radius: 30px;
            border: 2px solid #e3e6f0;
            padding: 8px 80px 8px 15px;
        }

        .search-box-inline input:focus {
            border-color: #4e73df;
            box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
        }

        .search-box-inline button {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            background: #4e73df;
            color: #fff;
            border: none;
            padding: 6px 15px;
            border-radius: 20px;
            cursor: pointer;
        }

        .search-box-inline button:hover {
            background: #3752b8;
        }

        .search-box-inline .clear-search {
            position: absolute;
            right: 55px;
            /* BEFORE search icon */
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            color: #999;
            font-size: 14px;
            cursor: pointer;
            padding: 0;
        }

        .search-box-inline .clear-search:hover {
            color: #999;
            background: none;
        }


        .sort-select-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sort-select-wrapper label {
            margin: 0;
            white-space: nowrap;
            font-weight: 500;
        }

        .sort-select-wrapper select {
            min-width: 180px;
            border-radius: 8px;
        }

        .project-card {
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            height: auto;
            margin-bottom: 30px;
        }

        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .project-image {
            width: 100%;
            height: auto;
            object-fit: cover;
            background: linear-gradient(135deg, #e3e6f0 0%, #f8f9fa 100%);
            margin-top: 20px;
        }

        .project-card-body {
            padding: 20px;
        }

        .project-title {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            min-height: 31px;
        }

        .project-description {
            font-size: 13px;
            color: #666;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
            min-height: 38px;
        }

        .project-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            padding-top: 15px;
            border-top: 1px solid #e3e6f0;
        }

        .project-price {
            font-size: 20px;
            font-weight: 700;
            color: #1cc88a;
        }

        .project-price del {
            font-size: 14px;
            color: #858796;
            margin-right: 5px;
        }

        .project-category {
            display: inline-block;
            background: #e3e6f0;
            color: #4e73df;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .btn-buy-now {
            width: 100%;
            background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
            color: #fff;
            border: none;
            padding: 12px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
        }

        .btn-buy-now:hover {
            background: linear-gradient(135deg, #3752b8 0%, #1a3a8f 100%);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(78, 115, 223, 0.4);
        }

        .btn-load-more {
            background: #4e73df;
            color: #fff;
            border: none;
            padding: 15px 50px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s ease;
            margin: 30px auto;
            display: block;
        }

        .btn-load-more:hover {
            background: #3752b8;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(78, 115, 223, 0.4);
        }

        .btn-load-more:disabled {
            background: #858796;
            cursor: not-allowed;
        }

        .loading-spinner {
            display: none;
            text-align: center;
            padding: 20px;
        }

        .loading-spinner.active {
            display: block;
        }

        .no-projects {
            text-align: center;
            padding: 60px 20px;
            background: #fff;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .no-projects i {
            font-size: 80px;
            color: #e3e6f0;
            margin-bottom: 20px;
        }

        .no-projects h3 {
            color: #858796;
            margin-bottom: 15px;
        }

        @media (max-width: 768px) {
            .sort-filter-row {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-controls {
                flex-direction: column;
                width: 100%;
            }

            .search-box-inline {
                min-width: 100%;
            }

            .sort-select-wrapper {
                width: 100%;
            }

            .sort-select-wrapper select {
                width: 100%;
                min-width: auto;
            }

            .project-image {
                height: auto;
            }

            .project-card-body {
                padding: 15px;
            }

            .project-title {
                font-size: 15px;
            }

            .project-price {
                font-size: 18px;
            }
        }

        .btn-view-details {
            width: 100%;
            background: #fff;
            color: #4e73df;
            border: 2px solid #4e73df;
            padding: 10px;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-align: center;
            margin-bottom: 10px;
        }

        .btn-view-details:hover {
            background: #4e73df;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
        }

        .project-technologies {
            font-size: 13px;
        }

        .project-detail-section {
            padding: 40px 0;
        }

        .project-main-image {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            margin-bottom: 30px;
        }

        .project-main-image-placeholder {
            width: 100%;
            height: auto;
            background: linear-gradient(135deg, #e3e6f0 0%, #f8f9fa 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .project-info-card {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
            position: sticky;
            top: 100px;
        }

        .project-price-box {
            text-align: center;
            padding: 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e3e6f0 100%);
            border-radius: 10px;
            margin-bottom: 20px;
        }

        .project-price-box .original-price {
            font-size: 20px;
            color: #858796;
            text-decoration: line-through;
            display: block;
            margin-bottom: 5px;
        }

        .project-price-box .current-price {
            font-size: 42px;
            font-weight: 700;
            color: #1cc88a;
            display: block;
        }

        .project-price-box .discount-badge {
            display: inline-block;
            background: #e74a3b;
            color: #fff;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-top: 10px;
        }

        .btn-buy-now-detail {
            width: 100%;
            background: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
            color: #fff;
            border: none;
            padding: 15px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }

        .btn-buy-now-detail:hover {
            background: linear-gradient(135deg, #3752b8 0%, #1a3a8f 100%);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
        }

        .project-features {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }

        .project-features li {
            padding: 12px 0;
            border-bottom: 1px solid #e3e6f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .project-features li:last-child {
            border-bottom: none;
        }

        .project-features li strong {
            color: #333;
            font-weight: 600;
        }

        .project-features li span {
            color: #666;
        }

        .project-badge {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            margin-right: 5px;
            margin-bottom: 5px;
        }

        .project-badge.platform {
            background: #e3e6f0;
            color: #4e73df;
        }

        .project-badge.tech {
            background: #dff0fe;
            color: #36b9cc;
        }

        .project-content-card {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }

        .project-content-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: #333;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 3px solid #4e73df;
        }

        .project-content-card p {
            font-size: 15px;
            line-height: 1.8;
            color: #666;
        }

        .project-content-card ul {
            padding-left: 20px;
            margin-top: 15px;
        }

        .project-content-card ul li {
            margin-bottom: 10px;
            font-size: 15px;
            color: #666;
            line-height: 1.6;
        }

        /* Screenshots Gallery */
        .screenshots-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .screenshot-item {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .screenshot-item:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        }

        .screenshot-item img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .screenshot-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .screenshot-item:hover .screenshot-overlay {
            opacity: 1;
        }

        .screenshot-overlay i {
            color: #fff;
            font-size: 30px;
        }

        /* Installation Steps */
        .installation-steps {
            counter-reset: step-counter;
            list-style: none;
            padding: 0;
        }

        .installation-steps li {
            position: relative;
            padding: 20px 20px 20px 70px;
            margin-bottom: 20px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 4px solid #4e73df;
            counter-increment: step-counter;
        }

        .installation-steps li:before {
            content: counter(step-counter);
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            width: 35px;
            height: 35px;
            background: #4e73df;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
        }

        .installation-steps li strong {
            display: block;
            color: #333;
            margin-bottom: 5px;
            font-size: 16px;
        }

        .installation-steps li p {
            margin: 0;
            color: #666;
            font-size: 14px;
            line-height: 1.6;
        }

        .installation-steps li code {
            display: block;
            background: #fff;
            padding: 10px;
            border-radius: 5px;
            margin-top: 10px;
            font-family: 'Courier New', monospace;
            color: #e74a3b;
            border: 1px solid #e3e6f0;
        }

        /* Lightbox for Screenshots */
        .lightbox {
            display: none;
            position: fixed;
            z-index: 9999;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background-color: rgba(0, 0, 0, 0.95);
        }

        .lightbox-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            max-width: 90%;
            max-height: 85vh;
            width: auto;
            height: auto;
            object-fit: contain;
            border-radius: 8px;
        }

        .lightbox-close {
            position: fixed;
            top: 20px;
            right: 20px;
            color: #fff;
            background: rgba(0, 0, 0, 0.7);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            font-weight: bold;
            cursor: pointer;
            z-index: 10000;
            transition: all 0.3s ease;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .lightbox-close:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: rotate(90deg);
        }

        .lightbox-caption {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            max-width: 700px;
            text-align: center;
            color: #fff;
            background: rgba(0, 0, 0, 0.7);
            padding: 15px 20px;
            border-radius: 10px;
            z-index: 10000;
        }

        .related-projects-section {
            margin-top: 60px;
            padding-top: 40px;
            border-top: 2px solid #e3e6f0;
        }

        .related-projects-section h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 30px;
            text-align: center;
        }

        .related-project-card {
            background: #fff;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            margin-bottom: 20px;
        }

        .related-project-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }

        .related-project-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: linear-gradient(135deg, #e3e6f0 0%, #f8f9fa 100%);
        }

        .related-project-body {
            padding: 15px;
        }

        .related-project-title {
            font-size: 16px;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-project-price {
            font-size: 18px;
            font-weight: 700;
            color: #1cc88a;
            margin-bottom: 10px;
        }

        .share-buttons {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #e3e6f0;
        }

        .share-buttons h6 {
            font-weight: 600;
            margin-bottom: 15px;
        }

        .share-buttons .btn-share {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            color: #fff;
            transition: all 0.3s ease;
        }

        .share-buttons .btn-share:hover {
            transform: translateY(-3px);
        }

        .share-buttons .btn-facebook {
            background: #3b5998;
        }

        .share-buttons .btn-twitter {
            background: #1da1f2;
        }

        .share-buttons .btn-whatsapp {
            background: #25d366;
        }

        .share-buttons .btn-linkedin {
            background: #0077b5;
        }

        @media (max-width: 768px) {

            .project-main-image,
            .project-main-image-placeholder {
                height: auto;
            }

            .project-info-card {
                position: relative;
                top: 0;
            }

            .project-price-box .current-price {
                font-size: 32px;
            }

            .project-content-card {
                padding: 20px;
            }

            .screenshots-gallery {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
                gap: 10px;
            }

            .screenshot-item img {
                height: 150px;
            }

            .installation-steps li {
                padding: 15px 15px 15px 60px;
            }

            .lightbox-content {
                max-width: 95%;
                max-height: 80vh;
            }

            .lightbox-close {
                top: 10px;
                right: 10px;
                width: 45px;
                height: 45px;
                font-size: 28px;
            }

            .lightbox-caption {
                bottom: 10px;
                width: 90%;
                padding: 12px 15px;
                font-size: 14px;
            }
        }

        @media (max-width: 576px) {
            .lightbox-content {
                max-width: 98%;
                max-height: 75vh;
            }

            .lightbox-close {
                top: 10px;
                right: 10px;
                width: 40px;
                height: 40px;
                font-size: 24px;
            }

            .lightbox-caption {
                bottom: 10px;
                width: 95%;
                padding: 10px;
                font-size: 13px;
            }
        }

        .about-content-section {
            padding: 40px 0;
        }

        .about-card {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
            margin-bottom: 40px;
            transition: all 0.3s ease;
        }

        .about-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 35px rgba(0, 0, 0, 0.15);
        }

        .about-content-wrapper {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .about-image-container {
            flex: 0 0 40%;
            max-width: 40%;
        }

        .about-image {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .about-text-container {
            flex: 1;
        }

        .about-card h1 {
            font-size: 36px;
            font-weight: 700;
            color: #333;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #4e73df;
        }

        .about-card h2 {
            font-size: 32px;
            font-weight: 700;
            color: #333;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid #4e73df;
        }

        .about-card h3 {
            font-size: 24px;
            font-weight: 600;
            color: #4e73df;
            margin-bottom: 20px;
            margin-top: 30px;
        }

        .about-card h4 {
            font-size: 20px;
            font-weight: 600;
            color: #333;
            margin-bottom: 15px;
            margin-top: 25px;
        }

        .about-card p {
            font-size: 16px;
            line-height: 1.8;
            color: #666;
            margin-bottom: 15px;
        }

        .about-card ul {
            padding-left: 25px;
            margin-bottom: 20px;
        }

        .about-card ul li {
            font-size: 16px;
            line-height: 1.8;
            color: #666;
            margin-bottom: 12px;
            position: relative;
        }

        .about-card ul li::marker {
            color: #4e73df;
            font-weight: bold;
        }

        .about-card ol {
            padding-left: 25px;
            margin-bottom: 20px;
        }

        .about-card ol li {
            font-size: 16px;
            line-height: 1.8;
            color: #666;
            margin-bottom: 12px;
        }

        .about-card strong {
            color: #333;
            font-weight: 600;
        }

        .about-description img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 20px 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e3e6f0 100%);
            padding: 60px 0;
            border-radius: 30px;
            text-align: center;
            color: #333;
            margin: 60px 0;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
        }

        .cta-section h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #333;
        }

        .cta-section p {
            font-size: 18px;
            margin-bottom: 30px;
            color: #666;
        }

        .cta-section .btn {
            padding: 15px 40px;
            font-size: 18px;
            font-weight: 700;
            border-radius: 30px;
            transition: all 0.3s ease;
            margin-bottom: 15px;
        }

        .cta-section .btn-outline-dark {
            border: 2px solid #333;
            color: #333;
        }

        .cta-section .btn-outline-dark:hover {
            background: #333;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .cta-buttons-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 768px) {

            .about-card {
                padding: 25px;
            }

            .about-content-wrapper {
                flex-direction: column;
                gap: 30px;
            }

            .about-image-container {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .about-text-container {
                flex: 0 0 100%;
            }

            .about-card h1 {
                font-size: 28px;
            }

            .about-card h2 {
                font-size: 26px;
            }

            .about-card h3 {
                font-size: 20px;
            }

            .about-card h4 {
                font-size: 18px;
            }

            .cta-section {
                padding: 40px 20px;
                margin: 40px 0;
            }

            .cta-section h2 {
                font-size: 28px;
            }

            .cta-section p {
                font-size: 16px;
            }

            .cta-section .btn {
                width: 100%;
                max-width: 300px;
                padding: 12px 30px;
                font-size: 16px;
                margin: 0 0 15px 0 !important;
            }

            .cta-buttons-wrapper {
                flex-direction: column;
                gap: 0;
            }
        }

        @media (max-width: 576px) {

            .about-card {
                padding: 20px;
            }

            .about-card h1 {
                font-size: 24px;
            }

            .about-card h2 {
                font-size: 22px;
            }

            .cta-section {
                padding: 30px 15px;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .cta-section p {
                font-size: 14px;
            }

            .cta-section .btn {
                width: 100%;
                max-width: 100%;
                padding: 12px 20px;
                font-size: 15px;
            }
        }