* {
         margin: 0;
         padding: 0;
         box-sizing: border-box;
         font-family: 'Inter', system-ui, -apple-system, sans-serif;
     }

     :root {
         --bg-main: #f8fafc;
         --bg-header: rgba(255, 255, 255, 0.85);
         --text-main: #0f172a;
         --text-muted: #475569;
         --border-color: #e2e8f0;
         --card-bg: #ffffff;
         --primary: #3b82f6;
         --success: #10b981;
         --warning: #f59e0b;
         --danger: #ef4444;
     }

     body.dark {
         --bg-main: #0f172a;
         --bg-header: rgba(15, 23, 42, 0.85);
         --text-main: #f8fafc;
         --text-muted: #94a3b8;
         --border-color: #1e293b;
         --card-bg: #1e293b;
     }

     body {
         background: linear-gradient(-45deg, #f8fafc, #f1f5f9, #eff6ff, #f8fafc);
         background-size: 400% 400%;
         animation: gradientBG 18s ease infinite;
         color: var(--text-main);
         overflow-x: hidden;
     }

     body.dark {
         background: linear-gradient(-45deg, #0f172a, #1e293b, #0f172a, #111827);
         background-size: 400% 400%;
         animation: gradientBG 18s ease infinite;
     }

     @keyframes gradientBG {
         0% {
             background-position: 0% 50%;
         }

         50% {
             background-position: 100% 50%;
         }

         100% {
             background-position: 0% 50%;
         }
     }

     /* ==================== HEADER (Oddiy saqlandi) ==================== */
     header {
         width: 100%;
         height: 75px;
         background-color: var(--bg-header);
         backdrop-filter: blur(12px);
         border-bottom: 1px solid var(--border-color);
         display: flex;
         align-items: center;
         justify-content: space-between;
         padding: 0 40px;
         position: fixed;
         top: 0;
         left: 0;
         z-index: 100;
     }

     .nav-links,
     .social-links,
     .header-right {
         display: flex;
         align-items: center;
         gap: 20px;
     }

     .txt1,
     .txt2,
     .txt3 {
         color: var(--text-muted);
         text-decoration: none;
         font-size: 13px;
         font-weight: 700;
         letter-spacing: 0.5px;
         transition: color 0.2s ease;
         position: relative;
         padding: 4px 0;
         cursor: pointer;
     }

     @media (min-width: 851px) {

         .txt1::after,
         .txt2::after,
         .txt3::after {
             content: '';
             position: absolute;
             bottom: 0;
             left: 0;
             width: 0;
             height: 2px;
             background-color: var(--success);
             transition: width 0.25s ease;
         }

         .txt1:hover::after,
         .txt2:hover::after,
         .txt3:hover::after {
             width: 100%;
         }
     }

     .txt1:hover,
     .txt2:hover,
     .txt3:hover {
         color: var(--success);
     }

     .social-links {
         display: flex;
         gap: 12px;
         align-items: center;
     }

     .link1,
     .link2 {
         font-size: 13px;
         font-weight: 600;
         text-decoration: none;
         padding: 6px 12px;
         border-radius: 20px;
         transition: all 0.2s ease;
     }

     .link1 {
         color: #e1306c;
         background-color: rgba(225, 48, 108, 0.08);
     }

     .link2 {
         color: #0088cc;
         background-color: rgba(0, 136, 204, 0.08);
     }

     .header-right {
         display: flex;
         gap: 10px;
         align-items: center;
     }

     #darkBtn,
     #signInBtn,
     #signUpBtn,
     #logOutBtn,
     #adminBtn {
         padding: 10px 18px;
         border-radius: 10px;
         border: none;
         cursor: pointer;
         font-size: 13px;
         font-weight: 700;
         transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
     }

     #darkBtn {
         background-color: var(--border-color);
         color: var(--text-main);
     }

     #signInBtn {
         background-color: var(--primary);
         color: white;
     }

     #signUpBtn {
         background-color: var(--success);
         color: white;
     }

     #logOutBtn {
         background-color: var(--danger);
         color: white;
     }

     #adminBtn {
         background-color: var(--warning);
         color: white;
     }

     @media (min-width: 851px) {

         #darkBtn:hover,
         #signInBtn:hover,
         #signUpBtn:hover,
         #logOutBtn:hover,
         #adminBtn:hover {
             transform: translateY(-2px);
             box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
             opacity: 0.95;
         }
     }

     #darkBtn:active,
     #signInBtn:active,
     #signUpBtn:active,
     #logOutBtn:active,
     #adminBtn:active {
         transform: scale(0.95);
         opacity: 0.8;
     }

.category-slider {
    margin-top: 105px;
    padding: 25px 5%;
    display: flex;
    gap: 14px;
    overflow-x: auto;
}

.cat-btn {
    padding: 14px 30px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-weight: 700;
    color: var(--text-muted);
}

.cat-btn.active,
.cat-btn:hover {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

     main {
         width: 100%;
         max-width: 1440px;
         display: grid;
         grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
         gap: 35px;
         padding: 30px 40px 50px 40px;
         margin: 0 auto;
     }

     .card1 {
         background-color: var(--card-bg);
         border-radius: 20px;
         overflow: hidden;
         box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
         border: 1px solid var(--border-color);
         transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
         display: flex;
         flex-direction: column;
         height: 100%;
         animation: cardAppear 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
     }

     @media (min-width: 851px) {
         .card1:hover {
             transform: translateY(-8px);
             box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
             border-color: rgba(16, 185, 129, 0.3);
         }
     }

     .card-img-wrapper {
         width: 100%;
         height: 220px;
         overflow: hidden;
         position: relative;
         background-color: rgba(0, 0, 0, 0.02);
         cursor: zoom-in;
     }

     .card-img {
         width: 100%;
         height: 100%;
         object-fit: contain;
         transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
     }

     @media (min-width: 851px) {
         .card1:hover .card-img {
             transform: scale(1.06);
         }
     }

     .card-info {
         padding: 24px;
         display: flex;
         flex-direction: column;
         flex-grow: 1;
         justify-content: space-between;
     }

     .card-title {
         font-size: 19px;
         font-weight: 700;
         color: var(--text-main);
         margin-bottom: 8px;
         text-align: center;
     }

     .card-price {
         color: var(--warning);
         font-weight: 800;
         font-size: 16px;
         margin-bottom: 20px;
         text-align: center;
     }

     .more-link {
         text-decoration: none;
         display: block;
         cursor: pointer;
     }

     .card-text {
         display: block;
         width: 100%;
         text-align: center;
         padding: 12px;
         background-color: transparent;
         border: 2px solid var(--border-color);
         color: var(--success);
         font-weight: 700;
         font-size: 14px;
         border-radius: 12px;
         transition: all 0.2s ease;
     }

     .more-link:active .card-text,
     .card1:hover .card-text {
         background-color: var(--success);
         color: white;
         border-color: var(--success);
         box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
     }

     .modal-overlay {
         position: fixed;
         top: 0;
         left: 0;
         width: 100%;
         height: 100%;
         background-color: rgba(15, 23, 42, 0.4);
         backdrop-filter: blur(8px);
         -webkit-backdrop-filter: blur(8px);
         display: none;
         justify-content: center;
         align-items: center;
         z-index: 9999;
     }

     .modal-card {
         background-color: var(--card-bg);
         padding: 35px;
         width: 90%;
         max-width: 420px;
         border-radius: 24px;
         border: 1px solid var(--border-color);
         box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
         position: relative;
     }

     .modal-close {
         position: absolute;
         top: 20px;
         right: 20px;
         background: var(--border-color);
         border: none;
         color: var(--text-muted);
         width: 32px;
         height: 32px;
         border-radius: 50%;
         font-size: 18px;
         cursor: pointer;
         display: flex;
         align-items: center;
         justify-content: center;
     }

     .modal-card h2 {
         font-size: 24px;
         color: var(--text-main);
         margin-bottom: 8px;
         font-weight: 700;
         text-align: left;
     }

     .modal-card p.subtitle {
         color: var(--text-muted);
         font-size: 14px;
         margin-bottom: 24px;
         text-align: left;
     }

     .form-group {
         margin-bottom: 16px;
         text-align: left;
     }

     .form-group label {
         display: block;
         font-size: 13px;
         font-weight: 600;
         color: var(--text-muted);
         margin-bottom: 6px;
     }

     .form-group input {
         width: 100%;
         padding: 12px 16px;
         border: 1px solid var(--border-color);
         border-radius: 12px;
         outline: none;
         font-size: 15px;
         background: var(--bg-main);
         color: var(--text-main);
         transition: 0.2s;
     }

     .form-group input:focus {
         border-color: var(--primary);
         background: var(--card-bg);
         box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
     }

     .modal-submit-btn {
         width: 100%;
         padding: 14px;
         border: none;
         border-radius: 12px;
         font-weight: bold;
         font-size: 15px;
         cursor: pointer;
         margin-top: 10px;
         color: white;
     }

     /* Lightbox stillari */
     #imageLightbox {
         position: fixed;
         top: 0;
         left: 0;
         width: 100%;
         height: 100%;
         background: rgba(0, 0, 0, 0.8);
         backdrop-filter: blur(5px);
         display: none;
         justify-content: center;
         align-items: center;
         z-index: 10000;
     }

     #lightboxImg {
         max-width: 90%;
         max-height: 80%;
         border-radius: 10px;
     }

     .lightbox-close {
         position: absolute;
         top: 30px;
         right: 40px;
         color: white;
         font-size: 40px;
         cursor: pointer;
     }

     @keyframes cardAppear {
         from {
             transform: translateY(30px);
             opacity: 0;
         }

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

     @media (max-width: 850px) {
         header {
             position: relative;
             flex-direction: column;
             height: auto;
             padding: 20px;
             gap: 15px;
         }

         .category-slider {
             margin-top: 15px;
             padding: 0 15px;
         }

         .nav-links {
             width: 100%;
             justify-content: center;
             gap: 20px;
         }

         .social-links {
             justify-content: center;
             width: 100%;
             margin: 5px 0;
         }

         .header-right {
             width: 100%;
             justify-content: center;
             flex-wrap: wrap;
             gap: 8px;
         }

         #darkBtn,
         #signInBtn,
         #signUpBtn,
         #logOutBtn,
         #adminBtn {
             padding: 8px 14px;
             font-size: 12px;
             flex-grow: 1;
             text-align: center;
         }

         main {
             grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
             gap: 20px;
             padding: 25px 15px;
         }

         .card-img-wrapper {
             height: 180px;
         }
     }