:root {
    --blue-950: #03132f;
    --blue-900: #05245d;
    --blue-800: #073b9a;
    --blue-700: #0757d4;
    --blue-500: #1688ff;
    --orange: #ff7300;
    --orange-dark: #dc5d00;
    --charcoal: #171b24;
    --slate: #536177;
    --silver: #dce3ed;
    --cloud: #f4f7fb;
    --white: #ffffff;
    --success: #12805c;
    --danger: #c53636;
    --warning: #b66a00;
    --shadow-sm: 0 8px 25px rgba(3, 19, 47, .08);
    --shadow: 0 20px 60px rgba(3, 19, 47, .14);
    --radius: 18px;
    --radius-sm: 11px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--charcoal);
    background: var(--white);
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
body.admin-body { background: #eef2f8; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 88px 0; }
.section-sm { padding: 60px 0; }
.section-muted { background: var(--cloud); }
.section-dark { color: white; background: linear-gradient(135deg, var(--blue-950), var(--blue-900)); }
.text-center { text-align: center; }
.text-orange { color: var(--orange); }
.muted { color: var(--slate); }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 14px;
    color: var(--blue-700);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 3px; content: ""; border-radius: 9px; background: var(--orange); }
.section-heading { max-width: 700px; margin: 0 auto 44px; text-align: center; }
.section-heading.left { margin-inline: 0; text-align: left; }
h1, h2, h3, h4 { margin: 0 0 14px; color: var(--blue-950); line-height: 1.16; }
h1 { font-size: clamp(2.6rem, 5vw, 5rem); letter-spacing: -.05em; }
h2 { font-size: clamp(2rem, 3.5vw, 3.15rem); letter-spacing: -.035em; }
h3 { font-size: 1.22rem; }
p { margin: 0 0 18px; }
.lead { color: #647188; font-size: 1.1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }

.topbar { color: #d8e8ff; background: var(--blue-950); font-size: .78rem; }
.topbar-inner { min-height: 35px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar-links { display: flex; gap: 24px; }
.topbar a:hover { color: white; }
.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    border-bottom: 1px solid rgba(220, 227, 237, .75);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(15px);
    transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 10px 35px rgba(3, 19, 47, .1); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark {
    width: 42px; height: 42px; display: grid; place-items: center;
    color: white; border-radius: 12px 4px 12px 4px;
    background: linear-gradient(145deg, var(--blue-700), var(--blue-900));
    box-shadow: inset -5px -5px 0 rgba(255, 115, 0, .94);
    font-size: 1.4rem; font-weight: 900;
}
.brand > span:last-child { display: grid; line-height: 1; }
.brand strong { color: var(--blue-900); font-size: 1.23rem; letter-spacing: .03em; }
.brand small { margin-top: 5px; color: var(--orange); font-size: .58rem; font-weight: 900; letter-spacing: .25em; }
.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav > a:not(.btn) { position: relative; color: #39455a; font-size: .89rem; font-weight: 700; }
.main-nav > a:not(.btn):hover, .main-nav > a.active { color: var(--blue-700); }
.main-nav > a.active::after {
    position: absolute; right: 0; bottom: -10px; left: 0;
    height: 3px; content: ""; border-radius: 4px; background: var(--orange);
}
.cart-link span {
    min-width: 20px; height: 20px; padding: 0 5px; display: inline-grid; place-items: center;
    color: white; border-radius: 10px; background: var(--orange); font-size: .69rem;
}
.nav-toggle { width: 44px; height: 40px; padding: 9px; display: none; border: 0; background: none; }
.nav-toggle span { height: 2px; margin: 5px 0; display: block; background: var(--blue-950); }
.btn {
    min-height: 46px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; border: 1px solid transparent; border-radius: 10px; font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: white; background: linear-gradient(135deg, var(--blue-700), var(--blue-900)); box-shadow: 0 10px 25px rgba(7, 87, 212, .2); }
.btn-primary:hover { box-shadow: 0 14px 30px rgba(7, 87, 212, .28); }
.btn-orange { color: white; background: linear-gradient(135deg, #ff8a22, var(--orange-dark)); box-shadow: 0 10px 25px rgba(255, 115, 0, .22); }
.btn-outline { color: var(--blue-800); border-color: #b8c8de; background: white; }
.btn-dark { color: white; background: var(--charcoal); }
.btn-sm { min-height: 37px; padding: 0 14px; font-size: .82rem; }
.btn-danger { color: white; background: var(--danger); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero {
    min-height: 680px;
    display: grid;
    align-items: center;
    color: white;
    background:
        linear-gradient(90deg, rgba(2, 11, 29, .98) 0%, rgba(2, 13, 34, .89) 38%, rgba(2, 13, 34, .18) 72%),
        url("../images/hero-tech-service.jpg") center/cover no-repeat;
}
.hero-content { max-width: 670px; padding: 88px 0; }
.hero .eyebrow { color: #8ec7ff; }
.hero h1 { color: white; text-transform: uppercase; }
.hero-subtitle { margin-bottom: 15px; color: #eef6ff; font-size: clamp(1.25rem, 2vw, 1.65rem); font-weight: 700; }
.hero-copy { max-width: 610px; color: #cbd8e9; font-size: 1.05rem; }
.hero .button-row { margin-top: 30px; }
.hero .btn-outline { color: white; border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.06); }
.trust-row { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 24px; color: #d9e7f8; font-size: .88rem; font-weight: 700; }
.trust-row span::before { margin-right: 7px; color: var(--orange); content: "✓"; }

.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.service-card, .feature-card, .content-card {
    position: relative; padding: 28px; overflow: hidden;
    border: 1px solid #e1e7f0; border-radius: var(--radius); background: white;
    box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover, .feature-card:hover { transform: translateY(-6px); border-color: #b9d3fb; box-shadow: var(--shadow); }
.service-icon {
    width: 58px; height: 58px; margin-bottom: 20px; display: grid; place-items: center;
    color: var(--blue-700); border-radius: 15px; background: #e9f3ff;
}
.service-icon svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.service-card::after {
    position: absolute; top: 0; right: 0; width: 72px; height: 5px; content: "";
    border-radius: 0 0 0 6px; background: linear-gradient(90deg, var(--blue-500), var(--orange));
}
.service-card p, .feature-card p { color: var(--slate); font-size: .94rem; }
.text-link { color: var(--blue-700); font-size: .88rem; font-weight: 800; }
.text-link:hover { color: var(--orange); }

.stats-strip { margin-top: -50px; position: relative; z-index: 4; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.stat { padding: 27px; text-align: center; border-right: 1px solid #e1e7f0; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--blue-900); font-size: 2rem; }
.stat span { color: var(--slate); font-size: .83rem; font-weight: 700; }
.check-list { padding: 0; margin: 24px 0; list-style: none; }
.check-list li { position: relative; margin: 12px 0; padding-left: 29px; color: #46536a; }
.check-list li::before {
    position: absolute; top: 2px; left: 0; width: 20px; height: 20px; display: grid; place-items: center;
    color: white; border-radius: 50%; background: var(--success); content: "✓"; font-size: .68rem; font-weight: 900;
}
.about-visual { min-height: 465px; position: relative; border-radius: 28px; background: linear-gradient(145deg, var(--blue-900), var(--blue-700)); box-shadow: var(--shadow); }
.about-panel { position: absolute; padding: 30px; color: white; border-radius: 18px; background: rgba(3, 19, 47, .87); backdrop-filter: blur(8px); }
.about-panel h3 { color: white; }
.about-panel.one { top: 42px; right: 34px; left: 34px; }
.about-panel.two { right: 34px; bottom: 42px; left: 75px; border-left: 5px solid var(--orange); }
.tech-pattern { position: absolute; inset: 0; opacity: .24; background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 24px 24px; }

.cta-banner {
    padding: 50px; display: flex; align-items: center; justify-content: space-between; gap: 30px;
    color: white; border-radius: 25px;
    background: linear-gradient(120deg, var(--blue-900), var(--blue-700) 70%, #0a79eb);
    box-shadow: var(--shadow);
}
.cta-banner h2 { color: white; }
.cta-banner p { margin: 0; color: #d6e6fb; }
.support-panel { padding: 40px; color: white; border-radius: var(--radius); background: var(--charcoal); }
.support-panel h2, .support-panel h3 { color: white; }
.support-number { margin: 25px 0; display: block; color: white; font-size: clamp(1.8rem, 3vw, 2.7rem); font-weight: 900; }

.page-hero { padding: 76px 0; color: white; background: linear-gradient(125deg, var(--blue-950), var(--blue-800)); }
.page-hero h1 { color: white; font-size: clamp(2.25rem, 4vw, 4rem); }
.page-hero p { max-width: 700px; margin-bottom: 0; color: #d1e2f7; }
.breadcrumb { margin-bottom: 13px; color: #8ec7ff; font-size: .83rem; font-weight: 700; }
.breadcrumb a:hover { color: white; }

.product-toolbar {
    margin-bottom: 28px; padding: 18px; display: grid; grid-template-columns: 1fr 260px auto; gap: 12px;
    border: 1px solid #e0e7f0; border-radius: 15px; background: white; box-shadow: var(--shadow-sm);
}
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.product-card { overflow: hidden; border: 1px solid #e0e6ef; border-radius: var(--radius); background: white; box-shadow: var(--shadow-sm); }
.product-image { height: 250px; position: relative; display: grid; place-items: center; overflow: hidden; background: #f2f5f9; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-image img { transform: scale(1.04); }
.product-placeholder { width: 90px; height: 90px; display: grid; place-items: center; color: white; border-radius: 25px; background: linear-gradient(145deg, var(--blue-700), var(--blue-900)); font-size: 2rem; font-weight: 900; }
.stock-badge { position: absolute; top: 14px; right: 14px; padding: 6px 10px; color: white; border-radius: 999px; background: var(--success); font-size: .7rem; font-weight: 800; }
.stock-badge.out { background: var(--danger); }
.product-body { padding: 22px; }
.product-category { color: var(--blue-700); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.product-title { min-height: 48px; margin: 7px 0 8px; }
.product-price { color: var(--blue-900); font-size: 1.45rem; font-weight: 900; }
.product-actions { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.empty-state { padding: 60px 30px; text-align: center; border: 2px dashed #d5dfeb; border-radius: var(--radius); background: white; }

.form-shell { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr); gap: 30px; align-items: start; }
.form-card { padding: 34px; border: 1px solid #dfe6ef; border-radius: var(--radius); background: white; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-group { display: grid; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
label { color: #344157; font-size: .84rem; font-weight: 800; }
.required { color: var(--danger); }
.form-control {
    width: 100%; min-height: 48px; padding: 11px 13px;
    color: var(--charcoal); border: 1px solid #cbd5e2; border-radius: 9px; outline: none; background: white;
    transition: border-color .2s, box-shadow .2s;
}
textarea.form-control { min-height: 125px; resize: vertical; }
.form-control:focus { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(22, 136, 255, .1); }
.form-help { color: #778398; font-size: .76rem; }
.form-actions { margin-top: 23px; display: flex; gap: 12px; flex-wrap: wrap; }
.side-info { padding: 28px; color: white; border-radius: var(--radius); background: linear-gradient(145deg, var(--blue-950), var(--blue-800)); box-shadow: var(--shadow); }
.side-info h3 { color: white; }
.side-info p { color: #d0e1f7; }
.info-item { margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); }
.info-item strong { display: block; }
.info-item span { color: #c7d9ef; font-size: .9rem; }
.auth-shell { min-height: calc(100vh - 230px); display: grid; place-items: center; padding: 65px 20px; background: var(--cloud); }
.auth-card { width: min(100%, 470px); padding: 38px; border: 1px solid #dce4ee; border-radius: 22px; background: white; box-shadow: var(--shadow); }
.auth-card .brand { margin-bottom: 28px; }
.auth-card h1 { font-size: 2rem; }
.auth-footer { margin-top: 22px; text-align: center; color: var(--slate); font-size: .9rem; }

.alert { margin: 16px 0; padding: 13px 16px; border-radius: 10px; font-size: .9rem; font-weight: 700; transition: opacity .4s; }
.alert-success { color: #075b3e; border: 1px solid #a8dec9; background: #e9f8f2; }
.alert-error { color: #8f2020; border: 1px solid #ecc0c0; background: #fff0f0; }
.alert-info { color: #184d82; border: 1px solid #bcd5ee; background: #eff7ff; }
.alert.fade-out { opacity: 0; }
.flash-wrap:empty { display: none; }

.table-wrap { overflow-x: auto; border: 1px solid #dfe6ef; border-radius: 14px; background: white; }
.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.data-table th { padding: 13px 15px; color: #425169; background: #f3f6fa; text-align: left; white-space: nowrap; }
.data-table td { padding: 14px 15px; border-top: 1px solid #e6ebf2; vertical-align: middle; }
.data-table tr:hover td { background: #fafcff; }
.status { padding: 5px 10px; display: inline-flex; border-radius: 999px; background: #e9eef5; font-size: .7rem; font-weight: 900; text-transform: uppercase; }
.status.pending, .status.open { color: #915200; background: #fff0ce; }
.status.confirmed, .status.assigned { color: #0753a0; background: #dcebff; }
.status.processing, .status.shipped, .status.contacted { color: #5f3894; background: #eee3ff; }
.status.delivered, .status.completed { color: #086342; background: #dff7ed; }
.status.cancelled { color: #922d2d; background: #ffe2e2; }
.cart-summary { padding: 28px; border-radius: var(--radius); background: var(--blue-950); color: white; }
.cart-summary h3 { color: white; }
.summary-line { padding: 11px 0; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.13); }
.summary-line.total { border-bottom: 0; font-size: 1.2rem; font-weight: 900; }
.quantity-input { width: 75px; }

.dashboard-hero { padding: 36px; color: white; border-radius: var(--radius); background: linear-gradient(120deg, var(--blue-950), var(--blue-700)); }
.dashboard-hero h1 { color: white; font-size: 2.2rem; }
.dashboard-hero p { margin: 0; color: #d3e4f9; }
.dashboard-cards { margin: 25px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dashboard-card { padding: 24px; border: 1px solid #dfe6ef; border-radius: 15px; background: white; box-shadow: var(--shadow-sm); }
.dashboard-card strong { display: block; color: var(--blue-900); font-size: 1.8rem; }
.dashboard-card span { color: var(--slate); font-size: .82rem; font-weight: 700; }

.site-footer { padding-top: 65px; color: #b7c4d6; background: #071223; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 45px; }
.site-footer .brand strong { color: white; }
.site-footer h3 { color: white; font-size: .95rem; }
.site-footer p { max-width: 390px; margin-top: 20px; }
.site-footer a:not(.brand) { margin: 10px 0; display: block; font-size: .88rem; }
.site-footer a:hover { color: white; }
.owner-chip { display: inline-block; padding: 8px 12px; color: white; border-radius: 8px; background: rgba(255,255,255,.08); font-size: .8rem; }
.footer-bottom { margin-top: 50px; padding: 22px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.09); font-size: .78rem; }
.whatsapp-float {
    position: fixed; z-index: 999; right: 22px; bottom: 22px; width: 55px; height: 55px; display: grid; place-items: center;
    color: white; border: 4px solid white; border-radius: 50%; background: #20b95a;
    box-shadow: 0 10px 30px rgba(0,0,0,.22); font-size: .8rem; font-weight: 900;
}

/* Admin */
.admin-layout { min-height: 100vh; display: grid; grid-template-columns: 255px 1fr; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 24px 18px; color: #c9d6e8; background: var(--blue-950); }
.admin-sidebar .brand { margin: 0 8px 32px; }
.admin-sidebar .brand strong { color: white; }
.admin-nav { display: grid; gap: 6px; }
.admin-nav a { padding: 11px 13px; border-radius: 8px; font-size: .88rem; font-weight: 700; }
.admin-nav a:hover, .admin-nav a.active { color: white; background: rgba(255,255,255,.1); }
.admin-nav .logout-link { margin-top: 20px; color: #ffb6b6; }
.admin-main { min-width: 0; }
.admin-topbar { height: 70px; padding: 0 30px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #dce4ee; background: white; }
.admin-content { padding: 30px; }
.admin-title-row { margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.admin-title-row h1 { font-size: 2rem; }
.admin-stat-grid { margin-bottom: 28px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.admin-stat { padding: 23px; border-left: 4px solid var(--blue-700); border-radius: 13px; background: white; box-shadow: var(--shadow-sm); }
.admin-stat:nth-child(2) { border-color: var(--orange); }
.admin-stat:nth-child(3) { border-color: var(--success); }
.admin-stat:nth-child(4) { border-color: #7a49bd; }
.admin-stat strong { display: block; color: var(--blue-950); font-size: 1.9rem; }
.admin-stat span { color: var(--slate); font-size: .8rem; font-weight: 700; }
.admin-login { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; background: var(--cloud); }
.admin-login-art { padding: 70px; display: flex; flex-direction: column; justify-content: flex-end; color: white; background: linear-gradient(rgba(3,19,47,.75), rgba(3,19,47,.93)), url("../images/hero-tech-service.jpg") center/cover; }
.admin-login-art h1 { color: white; }
.admin-login-panel { display: grid; place-items: center; padding: 40px; }
.inline-form { display: flex; align-items: center; gap: 8px; }
.inline-form .form-control { min-height: 37px; padding: 6px 9px; }
.table-actions { display: flex; flex-wrap: wrap; gap: 7px; }

@media (max-width: 1050px) {
    .nav-toggle { display: block; }
    .main-nav {
        position: absolute; top: calc(100% + 1px); right: 0; left: 0; padding: 20px;
        display: none; align-items: stretch; flex-direction: column; gap: 5px;
        border-bottom: 1px solid #dce3ed; background: white; box-shadow: var(--shadow);
    }
    .main-nav.open { display: flex; }
    .main-nav > a { padding: 9px 12px; }
    .main-nav > a.active::after { display: none; }
    .nav-cta { margin-top: 8px; }
    .service-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
    .admin-stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
    .topbar { display: none; }
    .section { padding: 65px 0; }
    .hero { min-height: 625px; background-position: 64% center; }
    .hero::before { position: absolute; inset: 0; content: ""; background: rgba(1,8,22,.15); }
    .hero { position: relative; }
    .hero-content { position: relative; z-index: 1; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid #e1e7f0; }
    .grid-2, .form-shell { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .product-toolbar { grid-template-columns: 1fr; }
    .cta-banner { padding: 35px; align-items: flex-start; flex-direction: column; }
    .dashboard-cards { grid-template-columns: 1fr; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
    .admin-nav { grid-template-columns: repeat(2, 1fr); }
    .admin-sidebar .brand { margin-bottom: 18px; }
    .admin-login { grid-template-columns: 1fr; }
    .admin-login-art { min-height: 330px; padding: 40px; }
}

@media (max-width: 600px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .nav-wrap { min-height: 68px; }
    .brand-mark { width: 38px; height: 38px; }
    .hero { min-height: 655px; background-position: 70% center; }
    .hero { background-image: linear-gradient(90deg, rgba(2,11,29,.98), rgba(2,13,34,.86)), url("../images/hero-tech-service.jpg"); }
    .hero-content { padding: 70px 0; }
    .hero .button-row .btn { width: 100%; }
    .trust-row { gap: 12px; flex-direction: column; }
    .service-grid, .product-grid, .grid-4 { grid-template-columns: 1fr; }
    .form-card, .auth-card { padding: 25px 20px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: auto; }
    .product-actions { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
    .admin-content { padding: 20px 14px; }
    .admin-topbar { padding: 0 15px; }
    .admin-stat-grid { grid-template-columns: 1fr; }
    .admin-title-row { align-items: flex-start; flex-direction: column; }
    .admin-nav { grid-template-columns: 1fr 1fr; }
}