html.dark{--bg-body:#0f172a;--bg-light:#1e293b;--bg-input:#020617;--text-dark:#f1f5f9;--text-gray:#94a3b8;--brand-main:#38bdf8;--brand-dark:#0ea5e9;--brand-light:rgba(56,189,248,.15);--nav-bg:rgba(15,23,42,.9);--border-color:#334155;--shadow-sm:0 2px 10px rgba(0,0,0,.3);--shadow-md:0 10px 30px rgba(0,0,0,.5);--shadow-lg:0 20px 60px rgba(0,0,0,.6)}html.dark body{background-color:var(--bg-body);color:var(--text-dark)}html.dark h1,html.dark h2,html.dark h3,html.dark h4,html.dark h5,html.dark h6{color:#fff}html.dark .text-muted{color:#94a3b8!important}html.dark .bg-light{background-color:var(--bg-light)!important}html.dark .navbar.modern-nav{border-bottom:1px solid var(--border-color)}html.dark .logo-img{filter:brightness(0) invert(1);opacity:.9}html.dark .modern-nav .nav-link{color:#cbd5e1!important}html.dark .modern-nav .nav-link:hover{color:var(--brand-main)!important;background:rgba(255,255,255,.05)}html.dark .modern-nav .nav-link i{color:var(--brand-main)}html.dark .dropdown-menu{background-color:var(--bg-light);border:1px solid var(--border-color);box-shadow:var(--shadow-lg)}html.dark .dropdown-item{color:var(--text-dark)}html.dark .dropdown-item:hover{background-color:rgba(255,255,255,.05);color:var(--brand-main)}html.dark .dropdown-item i{color:var(--text-gray)}@media(max-width:991px){html.dark .navbar-collapse{background-color:var(--bg-light);border-top:1px solid var(--border-color)}html.dark .modern-nav .nav-link{border-bottom-color:var(--border-color)}}html.dark .btn-header-icon{background:var(--bg-input);border-color:var(--border-color);color:var(--text-dark)}html.dark .btn-header-icon:hover{border-color:var(--brand-main);color:var(--brand-main)}html.dark .btn-header-primary{background:var(--brand-main);color:#0f172a;border-color:var(--brand-main)}html.dark .form-control,html.dark .form-control-custom,html.dark .form-control-auth,html.dark .search-input-custom{background-color:var(--bg-input);border-color:var(--border-color);color:#fff}html.dark .form-control:focus,html.dark .search-input-custom:focus{border-color:var(--brand-main);background-color:#020617;box-shadow:0 0 0 4px rgba(56,189,248,.15)}html.dark .search-inline-btn{color:var(--text-gray)}html.dark .card,html.dark .contact-card,html.dark .form-wrapper,html.dark .map-wrapper,html.dark .equipment-card,html.dark .accordion-item{background-color:var(--bg-light);border-color:var(--border-color);box-shadow:var(--shadow-sm)}html.dark .card-header{background-color:rgba(0,0,0,.2);border-bottom-color:var(--border-color);color:#fff}html.dark .icon-circle,html.dark .icon-box{background-color:rgba(56,189,248,.1);color:var(--brand-main)}html.dark .product-card{background-color:var(--bg-light);border-color:var(--border-color)}html.dark .product-name{color:#fff}html.dark .product-img-wrapper,html.dark .equipment-image-wrap{background-color:#fff;border-bottom:1px solid var(--border-color)}html.dark .catalog-sidebar{background-color:var(--bg-light);border-color:var(--border-color)}html.dark .brand-logo-card{background-color:var(--bg-input);border-color:var(--border-color)}html.dark .brand-logo-card:hover,html.dark .brand-logo-card.active{border-color:var(--brand-main);background-color:rgba(56,189,248,.05)}html.dark .selection-card{background-color:var(--bg-light);border-color:var(--border-color);color:#fff!important}html.dark .selection-card-image{background-color:rgba(255,255,255,.05)}html.dark .selection-title{color:#fff}html.dark .wizard-form{background-color:var(--bg-light);border-color:var(--border-color)}html.dark .accordion-button{background-color:var(--bg-light);color:#fff}html.dark .accordion-button:not(.collapsed){background-color:rgba(56,189,248,.1);color:var(--brand-main)}html.dark .accordion-body{background-color:var(--bg-input);color:var(--text-gray)}html.dark .modal-content{background-color:var(--bg-light);border:1px solid var(--border-color)}html.dark .modal-title{color:#fff}html.dark .btn-close-custom{background-color:var(--bg-input);color:#fff}html.dark .btn-close-custom:hover{background-color:#ef4444}html.dark .footer-modern{background-color:#020617;border-top-color:var(--border-color)}html.dark .footer-title{color:#fff}html.dark .social-link{background-color:var(--bg-light);color:var(--brand-main)}html.dark .social-link:hover{background-color:var(--brand-main);color:#000}html.dark .page-home,html.dark .page-about{background:0 0}html.dark .stat-card,html.dark .vision-card,html.dark .about-logo-wrapper,html.dark .search-live-box,html.dark .search-live-item{background:#192239}html.dark .feature-box{background:#192239;border:1px solid #1e2227}html.dark .search-live-title{color:#cfcfcf}html.dark .search-live-empty{background:0 0}html.dark .region-header h2,html.dark .form-label{color:#cfcfcf!important}html.dark .input-group-modern select{background:#1c263d;border:2px solid #273747}html.dark .text-dark{color:#9dabb9!important}html.dark .logo-img{filter:none}html.dark .bg-white{background-color:#142141!important}html.dark .list-group-item{color:#7c8fa9;background:#21303d}html.dark .brand-header-box,html.dark .feature-card{background:#142141}html.dark .article-content,html.dark .product-full-description p,html.dark .product-full-description li{color:#9fa7b5}html.dark .equipment-image-wrap,html.dark .product-img-wrapper,html.dark .product-detail-card,html.dark .product-visual-zone,html.dark .page-faq,html.dark .btn-auth-outline{background:0 0}html.dark .btn-lang{background:0 0;border:1px solid #4a4c4f}html.dark .icon-wrapper{background-color:#353a49}