:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-pale: #eff6ff;
  --dark: #0f172a;
  --text: #334155;
  --text-light: #64748b;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
  --shadow-blue: 0 8px 20px rgba(37,99,235,0.25);
  --transition: all 0.3s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Poppins', sans-serif; background: var(--white); color: var(--text); line-height: 1.5; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 40px; font-weight: 600; font-size: 0.875rem; border: none; cursor: pointer; transition: var(--transition); }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-pale); }
.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; text-decoration: none; background: linear-gradient(135deg, var(--dark), var(--primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.logo-mark { width: 38px; height: 38px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1rem; }
.nav-search { display: flex; background: var(--primary-pale); border-radius: 40px; overflow: hidden; }
.nav-search input { padding: 10px 18px; border: none; background: none; width: 260px; outline: none; }
.search-btn { padding: 10px 20px; background: var(--primary); color: white; border: none; cursor: pointer; }
.nav-links { display: flex; gap: 4px; }
.nl { padding: 8px 18px; border-radius: 40px; font-size: 0.85rem; color: var(--text-light); text-decoration: none; }
.nl:hover, .nl.active { background: var(--primary-pale); color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.cart-btn { position: relative; background: none; border: none; font-size: 1.2rem; cursor: pointer; padding: 8px; }
.cart-badge { position: absolute; top: -4px; right: -8px; background: var(--primary); color: white; border-radius: 50%; font-size: 0.6rem; padding: 2px 6px; min-width: 18px; }
.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 0.8rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; }
.mobile-nav { display: none; flex-direction: column; padding: 12px 20px; border-top: 1px solid var(--border); background: white; }
.mobile-nav a { padding: 10px; border-radius: 8px; text-decoration: none; color: var(--text); }
.mobile-nav.open { display: flex; }
@media (max-width: 900px) { .nav-links, .nav-search { display: none; } .hamburger { display: flex; } }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; padding: 80px 24px; max-width: 1280px; margin: 0 auto; }
.hero-eyebrow { display: inline-block; background: var(--primary-pale); color: var(--primary); padding: 6px 16px; border-radius: 40px; font-size: 0.75rem; font-weight: 600; margin-bottom: 20px; }
.hero-title { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; line-height: 1.2; color: var(--dark); }
.hero-accent { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { color: var(--text-light); margin: 24px 0; max-width: 480px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual img { width: 100%; border-radius: 32px; box-shadow: var(--shadow-lg); }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; text-align: center; } .hero-sub { margin-left: auto; margin-right: auto; } .hero-actions { justify-content: center; } }
.categories-section { padding: 60px 0; background: var(--primary-pale); }
.section-head { text-align: center; margin-bottom: 48px; }
.sec-label { display: inline-block; background: var(--primary); color: white; padding: 4px 16px; border-radius: 40px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.section-head h2 { font-size: 2rem; color: var(--dark); margin-top: 12px; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card { background: var(--white); border-radius: 24px; padding: 32px 24px; text-align: center; cursor: pointer; transition: var(--transition); border: 1px solid var(--border); }
.cat-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: var(--shadow-md); }
.cat-icon { width: 64px; height: 64px; background: var(--primary-pale); border-radius: 20px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; color: var(--primary); }
.cat-card h3 { font-size: 1rem; margin-bottom: 4px; }
@media (max-width: 700px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
.shop-section { padding: 60px 0; background: var(--white); }
.shop-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; margin-bottom: 32px; }
.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.ftab { padding: 8px 22px; border-radius: 40px; border: 1px solid var(--border); background: white; font-size: 0.85rem; cursor: pointer; transition: var(--transition); }
.ftab:hover { border-color: var(--primary); color: var(--primary); }
.ftab.active { background: var(--primary); color: white; border-color: var(--primary); }
.sort-select { padding: 8px 18px; border-radius: 40px; border: 1px solid var(--border); background: white; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 28px; }
.prod-card { background: white; border-radius: 24px; overflow: hidden; border: 1px solid var(--border); transition: var(--transition); cursor: pointer; }
.prod-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: var(--shadow-lg); }
.pc-img-wrap { height: 200px; overflow: hidden; position: relative; }
.pc-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.prod-card:hover .pc-img-wrap img { transform: scale(1.08); }
.pc-cat { position: absolute; top: 12px; left: 12px; background: rgba(0,0,0,0.7); color: white; padding: 4px 12px; border-radius: 40px; font-size: 0.7rem; }
.pc-body { padding: 20px; }
.pc-name { font-weight: 700; margin-bottom: 8px; }
.pc-stars { color: #f59e0b; font-size: 0.75rem; margin-bottom: 8px; }
.pc-price { font-weight: 800; color: var(--primary); font-size: 1.2rem; margin-bottom: 12px; }
.pc-add { width: 100%; padding: 10px; border-radius: 40px; background: var(--primary-pale); color: var(--primary); border: none; font-weight: 600; cursor: pointer; transition: var(--transition); }
.pc-add:hover { background: var(--primary); color: white; }
.footer { background: #0f172a; color: #94a3b8; padding: 48px 0 24px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.footer-brand h3 { color: white; margin: 12px 0 8px; }
.footer-links h4, .footer-social h4 { color: white; margin-bottom: 16px; font-size: 1rem; }
.footer-links a { display: block; color: #94a3b8; text-decoration: none; margin-bottom: 10px; font-size: 0.85rem; }
.footer-links a:hover { color: #3b82f6; }
.social-icons { display: flex; gap: 16px; }
.social-icons a { width: 36px; height: 36px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; transition: all 0.3s; }
.social-icons a:hover { background: #3b82f6; transform: translateY(-3px); }
.footer-bottom { text-align: center; padding-top: 24px; margin-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 24px; } .social-icons { justify-content: center; } }
.cart-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1100; opacity: 0; pointer-events: none; transition: var(--transition); }
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-panel { position: fixed; top: 0; right: -420px; width: 400px; height: 100vh; background: white; z-index: 1200; display: flex; flex-direction: column; transition: right 0.3s ease; box-shadow: -8px 0 30px rgba(0,0,0,0.15); }
.cart-panel.open { right: 0; }
.cp-header { display: flex; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.cp-body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.cart-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.ci-img { width: 60px; height: 60px; border-radius: 12px; object-fit: cover; }
.ci-info { flex: 1; }
.ci-name { font-weight: 600; margin-bottom: 4px; }
.ci-price { color: var(--primary); font-weight: 600; }
.ci-qty { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.ci-qty button { width: 26px; height: 26px; border-radius: 8px; border: 1px solid var(--border); background: white; cursor: pointer; }
.cp-footer { padding: 20px 24px; border-top: 1px solid var(--border); }
.cart-empty { text-align: center; padding: 40px; color: var(--text-light); }
.dash-body { background: #f1f5f9; display: flex; }
.dash-sidebar { width: 280px; background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%); min-height: 100vh; position: fixed; box-shadow: 4px 0 20px rgba(0,0,0,0.1); }
.ds-logo { padding: 28px 24px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.ds-logo .nav-logo { -webkit-text-fill-color: white; background: none; }
.ds-nav { padding: 24px 16px; display: flex; flex-direction: column; gap: 6px; }
.dsn { display: flex; align-items: center; gap: 12px; padding: 12px 20px; border-radius: 14px; color: rgba(255,255,255,0.7); text-decoration: none; transition: all 0.3s; cursor: pointer; background: none; border: none; width: 100%; text-align: left; font-size: 0.9rem; }
.dsn:hover { background: rgba(37,99,235,0.2); transform: translateX(4px); }
.dsn.active { background: linear-gradient(135deg, #2563eb, #1d4ed8); color: white; box-shadow: 0 4px 12px rgba(37,99,235,0.3); }
.ds-bottom { padding: 24px 16px; border-top: 1px solid rgba(255,255,255,0.08); margin-top: auto; }
.dash-main { margin-left: 280px; flex: 1; }
.dash-topbar { background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); padding: 0 28px; height: 70px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.dt-left { display: flex; align-items: center; gap: 20px; }
.sidebar-toggle { background: var(--primary-pale); border: none; padding: 8px 12px; border-radius: 12px; cursor: pointer; display: none; }
.dt-user { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 6px 16px 6px 12px; border-radius: 40px; color: white; display: flex; align-items: center; gap: 10px; }
.dash-tab { padding: 28px; display: none; }
.dash-tab.active { display: block; }
.kpi-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 32px; }
.kpi-card { background: white; border-radius: 24px; padding: 20px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow-sm); transition: var(--transition); }
.kpi-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.kpi-icon { width: 52px; height: 52px; border-radius: 18px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.kpi-blue { background: linear-gradient(135deg, #dbeafe, #eff6ff); color: #2563eb; }
.kpi-green { background: linear-gradient(135deg, #d1fae5, #ecfdf5); color: #059669; }
.kpi-orange { background: linear-gradient(135deg, #fed7aa, #fff7ed); color: #ea580c; }
.kpi-purple { background: linear-gradient(135deg, #e9d5ff, #f5f3ff); color: #7c3aed; }
.kpi-value { font-size: 1.8rem; font-weight: 800; background: linear-gradient(135deg, #1e293b, #2563eb); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.dash-card { background: white; border-radius: 24px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.dc-head { padding: 18px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.dash-table { width: 100%; border-collapse: collapse; }
.dash-table th, .dash-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--border); }
.dt-img { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; }
.recent-products-list { padding: 8px 20px 16px; }
.rpl-item { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.rpl-img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; }
.rpl-name { flex: 1; font-weight: 500; }
.rpl-price { font-weight: 700; color: var(--primary); }
.dash-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 24px; }
.dash-form-grid .full { grid-column: 1/-1; }
.dash-form-actions { display: flex; gap: 12px; padding: 0 24px 24px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; color: var(--text-light); }
.form-group input, .form-group select, .form-group textarea { padding: 12px 14px; border: 2px solid var(--border); border-radius: 14px; font-size: 0.85rem; transition: all 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.ferr { color: #ef4444; font-size: 0.7rem; margin-top: 4px; }
@media (max-width: 900px) { .dash-sidebar { transform: translateX(-100%); } .dash-sidebar.open { transform: none; } .dash-main { margin-left: 0; } .sidebar-toggle { display: block; } .kpi-grid { grid-template-columns: repeat(2,1fr); } .dash-form-grid { grid-template-columns: 1fr; } }
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); }
.auth-bg { position: absolute; inset: 0; background-image: url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?w=1200&q=80'); background-size: cover; background-position: center; filter: brightness(0.3) blur(2px); }
.auth-card { position: relative; z-index: 10; background: rgba(255,255,255,0.98); border-radius: 32px; padding: 48px 40px; width: 100%; max-width: 460px; box-shadow: 0 25px 50px rgba(0,0,0,0.3); animation: fadeUp 0.6s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.auth-logo { display: flex; justify-content: center; margin-bottom: 32px; }
.auth-title { font-size: 2rem; font-weight: 800; text-align: center; background: linear-gradient(135deg, #1e293b, #2563eb); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.input-group { margin-bottom: 20px; }
.input-group label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; color: #64748b; margin-bottom: 8px; }
.input-group input { width: 100%; padding: 14px 16px; border: 2px solid #e2e8f0; border-radius: 16px; font-size: 0.9rem; transition: all 0.3s; }
.input-group input:focus { border-color: #2563eb; outline: none; box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.btn-auth { width: 100%; padding: 14px; background: linear-gradient(135deg, #2563eb, #1d4ed8); color: white; border: none; border-radius: 16px; font-weight: 700; font-size: 1rem; cursor: pointer; margin-top: 12px; transition: var(--transition); }
.btn-auth:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,99,235,0.4); }
.auth-footer { text-align: center; margin-top: 24px; font-size: 0.85rem; color: #64748b; }
.auth-footer a { color: #2563eb; font-weight: 600; text-decoration: none; }
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); z-index: 1300; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: 0.3s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.prod-modal { background: white; border-radius: 32px; max-width: 800px; width: 90%; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.pm-gallery img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
.pm-details { padding: 28px; }
.pm-price { font-size: 1.5rem; font-weight: 700; color: var(--primary); margin: 16px 0; }
.pm-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 16px 0; }
.pm-spec-item { background: var(--primary-pale); padding: 8px 12px; border-radius: 12px; }
@media (max-width: 700px) { .prod-modal { grid-template-columns: 1fr; } }
.toast-stack { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--dark); color: white; padding: 12px 24px; border-radius: 60px; font-size: 0.85rem; display: flex; align-items: center; gap: 10px; animation: slideIn 0.3s ease; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.hidden { display: none !important; }
.confirm-modal { background: white; border-radius: 28px; text-align: center; padding: 32px; max-width: 360px; }
.cm-icon { font-size: 3rem; color: #f59e0b; margin-bottom: 12px; }
.confirm-modal h3 { margin-bottom: 8px; }
.cm-actions { display: flex; gap: 12px; justify-content: center; margin-top: 20px; }
.dash-search { padding: 10px 16px; border: 2px solid var(--border); border-radius: 40px; font-size: 0.85rem; width: 220px; }
.dt-cat { display: inline-block; background: var(--primary-pale); color: var(--primary); padding: 4px 12px; border-radius: 40px; font-size: 0.7rem; font-weight: 600; }