/* =========================================================
   BienEtreEssence - Feuille de style globale
   Palette inspirée Nocibé (rose/noir/or) + ciel bleu
   ========================================================= */

:root {
    --c-rose: #E8B4C8;
    --c-rose-deep: #D48BA9;
    --c-rose-light: #F8E8EE;
    --c-sky: #87CEEB;
    --c-sky-deep: #5BB0D4;
    --c-sky-light: #E3F4FB;
    --c-gold: #C9A961;
    --c-gold-deep: #A88845;
    --c-dark: #2C2C2C;
    --c-grey: #707070;
    --c-grey-light: #EFEFEF;
    --c-bg: #FAFAFA;
    --c-white: #FFFFFF;

    --c-success: #5cb85c;
    --c-danger: #d9534f;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', -apple-system, sans-serif;

    --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
    --shadow-md: 0 6px 20px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.10);

    --radius: 4px;
    --radius-lg: 12px;

    --container: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    color: var(--c-dark);
    background: var(--c-white);
    line-height: 1.6;
    font-size: 15px;
}
img { max-width: 100%; display: block; }
a { color: var(--c-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-rose-deep); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, select, textarea {
    font-family: inherit; font-size: 14px;
    padding: 12px 14px; border: 1px solid var(--c-grey-light);
    border-radius: var(--radius); width: 100%;
    background: var(--c-white); color: var(--c-dark);
    transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--c-sky);
    box-shadow: 0 0 0 3px var(--c-sky-light);
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; line-height: 1.2; }
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

/* ======================== BUTTONS ======================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 28px; font-size: 13px; font-weight: 500;
    text-transform: uppercase; letter-spacing: 1.5px;
    border-radius: var(--radius); transition: all .25s ease;
    border: 1px solid transparent;
}
.btn-primary { background: var(--c-dark); color: var(--c-white); }
.btn-primary:hover { background: var(--c-rose-deep); color: var(--c-white); }
.btn-outline { background: transparent; color: var(--c-dark); border-color: var(--c-dark); }
.btn-outline:hover { background: var(--c-dark); color: var(--c-white); }
.btn-sm { padding: 10px 18px; font-size: 11px; }
.btn-block { width: 100%; }

/* ======================== TOPBAR ======================== */
.topbar {
    background: var(--c-dark); color: var(--c-white);
    font-size: 12px; padding: 8px 0;
    letter-spacing: .5px;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.lang-switch a {
    color: var(--c-white); padding: 0 6px; opacity: .7; font-weight: 400;
}
.lang-switch a.active, .lang-switch a:hover { opacity: 1; color: var(--c-rose); }

/* ======================== HEADER ======================== */
.site-header {
    background: var(--c-white);
    box-shadow: var(--shadow-sm);
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    display: grid; grid-template-columns: auto 1fr auto;
    gap: 32px; align-items: center; padding: 18px 24px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { width: 44px; height: 44px; }
.logo-text {
    font-family: var(--font-serif); font-size: 22px;
    color: var(--c-dark); letter-spacing: 1px;
}
.logo-text em { color: var(--c-rose-deep); font-style: italic; font-weight: 600; }

.search-form { display: flex; max-width: 500px; margin: 0 auto; width: 100%; position: relative; }
.search-form input {
    border-radius: 999px; background: var(--c-bg);
    border: 1px solid transparent; padding: 12px 50px 12px 20px;
}
.search-form button {
    position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
    width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
    color: var(--c-grey); background: transparent;
}
.search-form button:hover { color: var(--c-rose-deep); }

.header-actions { display: flex; gap: 18px; align-items: center; }
.header-link { position: relative; color: var(--c-dark); padding: 6px; }
.header-link:hover { color: var(--c-rose-deep); }
.cart-badge {
    position: absolute; top: -4px; right: -4px;
    background: var(--c-rose-deep); color: var(--c-white);
    font-size: 10px; font-weight: 600;
    width: 18px; height: 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}

/* ======================== NAV ======================== */
.main-nav {
    border-top: 1px solid var(--c-grey-light);
    background: var(--c-white);
}
.main-nav ul {
    display: flex; gap: 8px; flex-wrap: wrap;
    justify-content: center;
}
.main-nav a {
    display: block; padding: 14px 18px;
    font-size: 13px; font-weight: 500; letter-spacing: .8px;
    text-transform: uppercase; color: var(--c-dark);
    border-bottom: 2px solid transparent;
}
.main-nav a:hover {
    color: var(--c-sky-deep);
    border-bottom-color: var(--c-sky-deep);
}

/* ======================== HERO ======================== */
.hero {
    background: linear-gradient(135deg, var(--c-rose-light) 0%, var(--c-sky-light) 100%);
    padding: 80px 0;
}
.hero-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
}
.eyebrow {
    text-transform: uppercase; letter-spacing: 3px;
    font-size: 12px; color: var(--c-gold-deep);
    margin-bottom: 16px;
}
.hero h1 { font-size: 3.6rem; margin-bottom: 20px; color: var(--c-dark); }
.lead { font-size: 17px; color: var(--c-grey); margin-bottom: 32px; max-width: 480px; }
.hero-visual { display: flex; justify-content: center; }
.hero-bottle {
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(255,255,255,.6) 0%, transparent 70%);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    animation: float 4s ease-in-out infinite;
}
.hero-bottle img { width: 80%; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* ======================== BENEFITS ======================== */
.benefits { padding: 60px 0; background: var(--c-white); }
.benefits-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.benefit { text-align: center; padding: 16px; }
.benefit-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--c-sky-light); color: var(--c-sky-deep);
    margin-bottom: 16px;
}
.benefit h4 { margin-bottom: 8px; }
.benefit p { color: var(--c-grey); font-size: 13px; }

/* ======================== SECTIONS ======================== */
.section-title {
    text-align: center; margin-bottom: 40px;
    font-size: 2.4rem; position: relative; padding-bottom: 16px;
}
.section-title::after {
    content: ''; position: absolute; left: 50%; bottom: 0;
    transform: translateX(-50%);
    width: 50px; height: 2px; background: var(--c-gold);
}

.section-categories { padding: 60px 0; background: var(--c-bg); }
.categories-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.category-card {
    background: var(--c-white); border-radius: var(--radius-lg);
    overflow: hidden; padding: 0 0 24px;
    text-align: center; transition: all .3s;
    box-shadow: var(--shadow-sm);
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.category-card-img {
    height: 240px; overflow: hidden;
    background: linear-gradient(135deg, var(--c-rose-light), var(--c-sky-light));
}
.category-card-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s;
}
.category-card:hover .category-card-img img { transform: scale(1.05); }
.category-card h3 { padding: 20px 24px 8px; }
.link-arrow {
    color: var(--c-rose-deep); font-size: 12px;
    text-transform: uppercase; letter-spacing: 2px;
}

/* ======================== PRODUCT GRID ======================== */
.section-featured { padding: 80px 0; }
.product-grid-section { padding: 40px 0 80px; }
.product-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.product-card {
    background: var(--c-white); border-radius: var(--radius);
    overflow: hidden; transition: all .3s;
    border: 1px solid transparent;
}
.product-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--c-grey-light);
}
.product-card-img {
    position: relative; display: block;
    background: linear-gradient(135deg, var(--c-rose-light), var(--c-sky-light));
    aspect-ratio: 1; overflow: hidden;
}
.product-card-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .4s;
}
.product-card:hover .product-card-img img { transform: scale(1.05); }
.badge {
    position: absolute; top: 12px; padding: 4px 10px;
    font-size: 10px; font-weight: 600; letter-spacing: 1px;
    border-radius: var(--radius);
}
.badge-sale { left: 12px; background: var(--c-rose-deep); color: var(--c-white); }
.badge-new { right: 12px; background: var(--c-sky-deep); color: var(--c-white); }
.product-card-body { padding: 18px; text-align: center; }
.product-cat {
    font-size: 11px; text-transform: uppercase;
    letter-spacing: 1.5px; color: var(--c-gold-deep); margin-bottom: 6px;
}
.product-name { font-size: 1.1rem; margin-bottom: 8px; }
.product-name a { color: var(--c-dark); }
.product-name a:hover { color: var(--c-rose-deep); }
.product-desc { font-size: 13px; color: var(--c-grey); margin-bottom: 12px; min-height: 36px; }
.product-price { display: flex; gap: 10px; justify-content: center; align-items: baseline; margin-bottom: 14px; }
.product-price .price { font-size: 18px; font-weight: 600; color: var(--c-dark); }
.product-price .price-promo { font-size: 18px; font-weight: 600; color: var(--c-rose-deep); }
.product-price .price-old { font-size: 14px; color: var(--c-grey); text-decoration: line-through; }
.product-price.big .price, .product-price.big .price-promo { font-size: 26px; }
.product-price .volume { font-size: 13px; color: var(--c-grey); margin-left: 12px; }

/* ======================== BANNER ======================== */
.banner-promo {
    padding: 60px 0;
    background: linear-gradient(120deg, var(--c-sky-light) 0%, var(--c-rose-light) 100%);
}
.banner-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.banner-inner h2 { margin-bottom: 12px; font-size: 2.4rem; }
.banner-inner p { color: var(--c-grey); margin-bottom: 24px; font-size: 16px; }

/* ======================== PAGE HERO ======================== */
.page-hero {
    background: linear-gradient(135deg, var(--c-rose-light), var(--c-sky-light));
    padding: 60px 0; text-align: center;
}
.page-hero.small { padding: 40px 0; }
.page-hero h1 { margin-bottom: 8px; }
.page-hero p { color: var(--c-grey); }

.breadcrumb {
    padding: 20px 0; border-bottom: 1px solid var(--c-grey-light);
    font-size: 13px; color: var(--c-grey);
}
.breadcrumb a { color: var(--c-grey); }
.breadcrumb a:hover { color: var(--c-rose-deep); }

/* ======================== PRODUCT DETAIL ======================== */
.product-detail { padding: 60px 0; }
.product-detail-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.product-detail-img {
    position: relative; aspect-ratio: 1;
    background: linear-gradient(135deg, var(--c-rose-light), var(--c-sky-light));
    border-radius: var(--radius-lg); overflow: hidden;
}
.product-detail-img img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info h1 { margin: 12px 0; }
.product-short { font-size: 16px; color: var(--c-grey); margin-bottom: 24px; }

.qty-cart {
    display: flex; gap: 16px; align-items: center; margin: 24px 0;
}
.qty-input {
    display: flex; align-items: center;
    border: 1px solid var(--c-grey-light); border-radius: var(--radius);
    overflow: hidden;
}
.qty-input.small { transform: scale(.9); }
.qty-btn {
    width: 40px; height: 44px; background: var(--c-white);
    color: var(--c-dark); font-size: 18px;
}
.qty-btn:hover { background: var(--c-bg); }
.qty-input input {
    width: 56px; text-align: center; border: none; padding: 12px 0;
    border-left: 1px solid var(--c-grey-light); border-right: 1px solid var(--c-grey-light);
    border-radius: 0;
}

.product-stock { font-size: 13px; margin-bottom: 30px; }
.product-stock.in { color: var(--c-success); }
.product-stock.out { color: var(--c-danger); }
.product-tabs h3 { font-size: 1.2rem; margin: 24px 0 12px; }
.product-tabs p { color: var(--c-grey); }

.section-related { padding: 40px 0 80px; background: var(--c-bg); }

/* ======================== CART ======================== */
.cart-section { padding: 40px 0 80px; }
.cart-empty {
    text-align: center; padding: 80px 24px;
}
.cart-empty p { font-size: 18px; margin-bottom: 24px; color: var(--c-grey); }
.cart-grid {
    display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start;
}
.cart-table {
    width: 100%; border-collapse: collapse;
}
.cart-table th {
    text-align: left; padding: 14px 12px; font-size: 12px;
    text-transform: uppercase; letter-spacing: 1px;
    border-bottom: 1px solid var(--c-grey-light);
}
.cart-table td {
    padding: 18px 12px; border-bottom: 1px solid var(--c-grey-light);
    vertical-align: middle;
}
.cell-product { display: flex; gap: 16px; align-items: center; }
.cell-product img { width: 70px; height: 70px; object-fit: cover; border-radius: var(--radius); }
.cell-product small { display: block; color: var(--c-grey); margin-top: 4px; }
.btn-icon {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--c-bg); color: var(--c-dark);
    font-size: 18px; transition: all .2s;
}
.btn-icon:hover { background: var(--c-rose-deep); color: var(--c-white); }
.link-back { display: inline-block; margin-top: 24px; color: var(--c-grey); }

.cart-summary, .checkout-summary {
    background: var(--c-bg); padding: 28px;
    border-radius: var(--radius-lg);
    position: sticky; top: 100px;
}
.cart-summary h3, .checkout-summary h3 { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--c-grey-light); }
.cart-summary .row, .checkout-summary .row {
    display: flex; justify-content: space-between;
    padding: 8px 0; font-size: 14px;
}
.cart-summary .row.total, .checkout-summary .row.total {
    margin-top: 12px; padding-top: 16px;
    border-top: 1px solid var(--c-grey-light);
    font-size: 18px; font-weight: 600;
}
.cart-summary .btn-block, .checkout-summary .btn-block { margin-top: 20px; }

/* ======================== CHECKOUT ======================== */
.checkout-section { padding: 40px 0 80px; }
.checkout-grid {
    display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start;
}
.checkout-main h2 { font-size: 1.6rem; margin: 28px 0 16px; }
.checkout-main h2:first-child { margin-top: 0; }
.checkout-form label {
    display: block; margin-bottom: 14px; font-size: 13px; color: var(--c-grey);
}
.checkout-form label input, .checkout-form label select, .checkout-form label textarea {
    margin-top: 6px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.payment-options { display: grid; gap: 12px; }
.payment-opt {
    display: flex; gap: 14px; align-items: center;
    padding: 14px 18px; border: 1px solid var(--c-grey-light);
    border-radius: var(--radius); cursor: pointer;
    transition: all .2s;
}
.payment-opt:has(input:checked) {
    border-color: var(--c-sky-deep); background: var(--c-sky-light);
}
.payment-opt input { width: auto; margin: 0; }
.opt-content strong { display: block; font-size: 14px; }
.opt-content small { color: var(--c-grey); }

.checkout-items {
    list-style: none; margin-bottom: 16px;
    padding-bottom: 16px; border-bottom: 1px solid var(--c-grey-light);
}
.checkout-items li {
    display: grid; grid-template-columns: 60px 1fr auto;
    gap: 12px; align-items: center; padding: 10px 0; font-size: 13px;
}
.checkout-items img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--radius); }
.checkout-items strong { display: block; }
.checkout-items small { color: var(--c-grey); }

.confirmation { padding: 80px 0; text-align: center; }
.confirmation-card {
    max-width: 500px; margin: 0 auto;
    padding: 60px 40px; background: var(--c-bg);
    border-radius: var(--radius-lg);
}
.confirmation-card svg { margin-bottom: 16px; }
.confirmation-card h2 { margin-bottom: 12px; }
.confirmation-card p { color: var(--c-grey); margin-bottom: 24px; }

.static-page { padding: 40px 0 80px; max-width: 800px; }
.static-page h2 { margin: 24px 0 12px; }
.static-page p { margin-bottom: 16px; color: var(--c-grey); }
.form-stack { display: grid; gap: 16px; max-width: 500px; }

/* ======================== NEWSLETTER ======================== */
.newsletter {
    background: var(--c-dark); color: var(--c-white);
    padding: 60px 0; text-align: center;
}
.newsletter h3 { color: var(--c-white); font-size: 2rem; margin-bottom: 8px; }
.newsletter p { color: rgba(255,255,255,.7); margin-bottom: 24px; }
.newsletter-form {
    display: flex; max-width: 500px; margin: 0 auto; gap: 8px;
}
.newsletter-form input {
    flex: 1; background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.2); color: var(--c-white);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.5); }
.newsletter-form .btn { background: var(--c-rose-deep); color: var(--c-white); }
.newsletter-form .btn:hover { background: var(--c-sky); color: var(--c-dark); }

/* ======================== FOOTER ======================== */
.site-footer {
    background: var(--c-dark); color: rgba(255,255,255,.8);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px;
}
.footer-col h4 { color: var(--c-white); margin-bottom: 16px; font-size: 1.05rem; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.7); font-size: 14px; }
.footer-col a:hover { color: var(--c-rose); }
.footer-tagline { font-size: 14px; margin-top: 16px; max-width: 320px; }
.socials { display: flex; gap: 12px; margin-top: 16px; }
.socials a {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center;
    color: var(--c-white);
}
.socials a:hover { background: var(--c-rose-deep); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0; font-size: 12px;
}
.footer-bottom .container {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.payment-icons { display: flex; gap: 16px; }
.payment-icons span {
    padding: 4px 8px; background: rgba(255,255,255,.1);
    border-radius: var(--radius); font-size: 11px;
}

/* ======================== TOAST ======================== */
.toast {
    position: fixed; bottom: 20px; right: 20px;
    background: var(--c-dark); color: var(--c-white);
    padding: 14px 22px; border-radius: var(--radius);
    transform: translateY(100px); opacity: 0;
    transition: all .3s; z-index: 1000;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--c-success); }
.toast.error { background: var(--c-danger); }

/* ======================== ADMIN ======================== */
.admin-body { background: var(--c-bg); }
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar {
    background: var(--c-dark); color: var(--c-white); padding: 24px 0;
}
.admin-sidebar .logo { padding: 0 24px 24px; border-bottom: 1px solid rgba(255,255,255,.1); }
.admin-sidebar .logo-text { color: var(--c-white); }
.admin-nav { padding: 16px 0; }
.admin-nav a {
    display: block; padding: 12px 24px;
    color: rgba(255,255,255,.7); font-size: 14px;
    border-left: 3px solid transparent;
}
.admin-nav a:hover, .admin-nav a.active {
    color: var(--c-white); background: rgba(255,255,255,.05);
    border-left-color: var(--c-rose-deep);
}
.admin-content { padding: 32px; }
.admin-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
}
.admin-card {
    background: var(--c-white); border-radius: var(--radius-lg);
    padding: 28px; box-shadow: var(--shadow-sm);
}
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }
.stat-card {
    background: var(--c-white); padding: 22px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm); border-left: 4px solid var(--c-rose-deep);
}
.stat-card h4 { font-family: var(--font-sans); font-size: 12px; text-transform: uppercase; color: var(--c-grey); letter-spacing: 1px; }
.stat-card .stat-value { font-size: 32px; font-weight: 600; color: var(--c-dark); margin-top: 8px; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--c-grey-light); }
.admin-table th { background: var(--c-bg); font-size: 12px; text-transform: uppercase; }
.admin-table img.thumb { width: 50px; height: 50px; object-fit: cover; border-radius: var(--radius); }
.tag {
    display: inline-block; padding: 3px 10px;
    border-radius: 999px; font-size: 11px; font-weight: 500;
}
.tag-active { background: #d4edda; color: #155724; }
.tag-promo { background: var(--c-rose-light); color: var(--c-rose-deep); }
.tag-pending { background: #fff3cd; color: #856404; }
.tag-paid { background: #d4edda; color: #155724; }

.login-screen {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--c-rose-light), var(--c-sky-light));
}
.login-card {
    background: var(--c-white); padding: 48px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); width: 100%; max-width: 420px;
}
.login-card h1 { text-align: center; margin-bottom: 24px; }
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #f8d7da; color: #721c24; }
.alert-success { background: #d4edda; color: #155724; }

.empty { text-align: center; padding: 60px 20px; color: var(--c-grey); grid-column: 1/-1; }

/* ======================== RESPONSIVE ======================== */
@media (max-width: 992px) {
    .header-inner { grid-template-columns: 1fr 1fr; gap: 16px; }
    .search-form { grid-column: 1/-1; order: 3; }
    .hero-inner, .product-detail-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.4rem; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cart-grid, .checkout-grid { grid-template-columns: 1fr; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { display: none; }
}
@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .main-nav ul { gap: 0; overflow-x: auto; flex-wrap: nowrap; }
    .main-nav a { padding: 12px 14px; font-size: 12px; }
    .newsletter-form { flex-direction: column; }
    .admin-stats { grid-template-columns: 1fr 1fr; }
}