:root{--primary:#1e88e5;--primary-dark:#0d47a1;--primary-light:#42a5f5;--accent:#29b6f6;--success:#43a047;--danger:#e53935;--warning:#fb8c00;--bg:#f5f7fa;--white:#fff;--text:#212121;--text-light:#757575;--border:#e0e0e0;--shadow:0 2px 12px rgba(30,136,229,.08);--shadow-lg:0 8px 30px rgba(30,136,229,.15);--radius:12px;--radius-sm:8px;--transition:all .3s cubic-bezier(.4,0,.2,1)}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Vazirmatn,Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;padding-bottom:70px}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%;height:auto}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.main-header{background:var(--white);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}
.header-top{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;font-size:13px;padding:8px 0}
.header-top-content{display:flex;justify-content:space-between;align-items:center}.header-top a{color:rgba(255,255,255,.9);margin-left:16px}.header-top a:hover{color:#fff}
.header-main{padding:12px 0}.header-main-content{display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:700;color:var(--primary);white-space:nowrap}.logo i{font-size:28px}
.search-form{flex:1;display:flex;max-width:500px;background:var(--bg);border-radius:50px;overflow:hidden;border:2px solid transparent;transition:var(--transition)}
.search-form:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,136,229,.1)}
.search-form input{flex:1;border:none;background:transparent;padding:12px 20px;font-family:inherit;font-size:14px;outline:none}
.search-form button{background:var(--primary);border:none;color:#fff;padding:0 20px;cursor:pointer}.search-form button:hover{background:var(--primary-dark)}
.cart-btn{position:relative;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg);border-radius:50%;color:var(--primary);font-size:20px;transition:var(--transition)}
.cart-btn:hover{background:var(--primary);color:#fff}
.cart-count{position:absolute;top:-4px;left:-4px;background:var(--danger);color:#fff;font-size:11px;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600}
.main-nav{border-top:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch}
.nav-menu{display:flex;list-style:none;gap:4px;padding:8px 0;white-space:nowrap}
.nav-menu a{display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:20px;font-size:13px;color:var(--text-light)}.nav-menu a:hover{background:rgba(30,136,229,.1);color:var(--primary)}
.bottom-bar{position:fixed;bottom:0;left:0;right:0;background:var(--white);display:flex;justify-content:space-around;padding:8px 0 calc(8px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px rgba(0,0,0,.08);z-index:1000;border-top:1px solid var(--border)}
.bottom-item{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--text-light);padding:4px 12px;position:relative}.bottom-item i{font-size:22px}.bottom-item.active{color:var(--primary)}
.bottom-item .badge{position:absolute;top:0;left:50%;transform:translateX(-50%);background:var(--danger);color:#fff;font-size:10px;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-left:12px}
.main-content{min-height:calc(100vh - 200px);padding:20px 0}
.stories-section{margin-bottom:24px}.stories-scroll{display:flex;gap:12px;overflow-x:auto;padding:8px 0;scrollbar-width:none}.stories-scroll::-webkit-scrollbar{display:none}
.story-item{flex-shrink:0;width:80px;text-align:center}.story-circle{width:72px;height:72px;border-radius:50%;padding:3px;background:linear-gradient(45deg,var(--primary),var(--accent),#7c4dff);margin:0 auto 6px}
.story-circle img{width:100%;height:100%;border-radius:50%;border:3px solid #fff;object-fit:cover;background:var(--bg)}.story-item span{font-size:11px;color:var(--text-light);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-banner{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--accent) 100%);border-radius:var(--radius);padding:40px 30px;color:#fff;margin-bottom:28px;position:relative;overflow:hidden}
.hero-banner::before{content:'';position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:rgba(255,255,255,.1);border-radius:50%}
.hero-banner h1{font-size:28px;margin-bottom:10px;position:relative}.hero-banner p{opacity:.9;margin-bottom:20px;position:relative}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-family:inherit;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:var(--transition)}
.btn-primary{background:#fff;color:var(--primary)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.15)}
.btn-blue{background:var(--primary);color:#fff}.btn-blue:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-sm{padding:8px 16px;font-size:13px}.btn-block{width:100%;justify-content:center}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-title h2{font-size:18px;display:flex;align-items:center;gap:8px}.section-title h2 i{color:var(--primary)}.section-title a{font-size:13px;color:var(--primary)}
.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:28px}
@media(min-width:640px){.products-grid{grid-template-columns:repeat(3,1fr)}}@media(min-width:900px){.products-grid{grid-template-columns:repeat(4,1fr);gap:16px}}
.product-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);position:relative}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-image{position:relative;aspect-ratio:1;background:var(--bg);overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.product-card:hover .product-image img{transform:scale(1.05)}
.product-badge{position:absolute;top:10px;right:10px;background:var(--danger);color:#fff;font-size:11px;font-weight:600;padding:4px 10px;border-radius:20px}
.product-info{padding:12px}.product-title{font-size:13px;font-weight:500;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:40px}
.product-price{display:flex;flex-direction:column;gap:2px}.price-old{font-size:12px;color:var(--text-light);text-decoration:line-through}.price-new{font-size:15px;font-weight:700;color:var(--primary)}
.product-actions{display:flex;gap:8px;margin-top:10px}.product-actions .btn{flex:1;padding:8px;font-size:12px}
.categories-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}
.category-item{background:var(--white);border-radius:var(--radius);padding:16px 8px;text-align:center;box-shadow:var(--shadow);transition:var(--transition)}
.category-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:var(--primary)}.category-item i{font-size:28px;color:var(--primary);margin-bottom:8px;display:block}.category-item span{font-size:12px;font-weight:500}
.main-footer{background:#1a237e;color:rgba(255,255,255,.85);padding:40px 0 20px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:30px}@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-col h3,.footer-col h4{color:#fff;margin-bottom:16px;font-size:16px}.footer-col p{font-size:13px;line-height:1.8;margin-bottom:16px}
.footer-col ul{list-style:none}.footer-col ul li{margin-bottom:8px}.footer-col ul a{font-size:13px;opacity:.8}.footer-col ul a:hover{opacity:1;color:var(--accent)}
.social-links{display:flex;gap:12px}.social-links a{width:40px;height:40px;background:rgba(255,255,255,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}.social-links a:hover{background:var(--primary)}
.contact-info li{display:flex;align-items:center;gap:10px;font-size:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px}
.page-header{background:var(--white);padding:20px;border-radius:var(--radius);margin-bottom:20px;box-shadow:var(--shadow)}.page-header h1{font-size:22px;display:flex;align-items:center;gap:10px}.page-header h1 i{color:var(--primary)}
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}
.form-control{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;transition:var(--transition);outline:none;background:var(--white)}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,136,229,.1)}
.alert{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px}
.alert-success{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}.alert-error{background:#ffebee;color:#c62828;border:1px solid #ef9a9a}.alert-info{background:#e3f2fd;color:#1565c0;border:1px solid #90caf9}
.cart-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}.cart-item-image{width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover;background:var(--bg)}
.cart-item-info{flex:1}.cart-item-title{font-size:14px;font-weight:500;margin-bottom:6px}.cart-item-price{color:var(--primary);font-weight:700}
.qty-control{display:flex;align-items:center;gap:8px;margin-top:8px}.qty-btn{width:32px;height:32px;border:1px solid var(--border);background:var(--white);border-radius:8px;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center}
.user-sidebar{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.user-sidebar a{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);font-size:14px}.user-sidebar a:hover,.user-sidebar a.active{background:rgba(30,136,229,.08);color:var(--primary)}
.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:linear-gradient(180deg,var(--primary-dark),#0a3d91);color:#fff;position:fixed;top:0;right:0;bottom:0;overflow-y:auto;z-index:100}
.admin-sidebar .logo{padding:20px;color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}.admin-menu a{display:flex;align-items:center;gap:12px;padding:14px 20px;color:rgba(255,255,255,.8);font-size:14px}.admin-menu a:hover,.admin-menu a.active{background:rgba(255,255,255,.1);color:#fff}
.admin-content{flex:1;margin-right:260px;padding:24px;background:var(--bg)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}
.stat-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff}
.stat-icon.blue{background:linear-gradient(135deg,#1e88e5,#42a5f5)}.stat-icon.green{background:linear-gradient(135deg,#43a047,#66bb6a)}.stat-icon.orange{background:linear-gradient(135deg,#fb8c00,#ffa726)}.stat-icon.purple{background:linear-gradient(135deg,#8e24aa,#ab47bc)}
.stat-info h3{font-size:22px;font-weight:700}.stat-info p{font-size:13px;color:var(--text-light)}
.table-responsive{overflow-x:auto}table{width:100%;border-collapse:collapse}table th,table td{padding:12px 16px;text-align:right;border-bottom:1px solid var(--border);font-size:13px}table th{background:var(--bg);font-weight:600;color:var(--text-light)}table tr:hover{background:rgba(30,136,229,.03)}
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-success{background:#e8f5e9;color:#2e7d32}.badge-warning{background:#fff3e0;color:#ef6c00}.badge-danger{background:#ffebee;color:#c62828}.badge-info{background:#e3f2fd;color:#1565c0}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;visibility:hidden;transition:var(--transition)}.modal-overlay.show{opacity:1;visibility:visible}
.modal{background:#fff;border-radius:var(--radius);width:90%;max-width:400px;padding:24px;transform:scale(.9);transition:var(--transition)}.modal-overlay.show .modal{transform:scale(1)}
@media(max-width:768px){.header-top,.main-nav{display:none}.logo span{display:none}.hero-banner h1{font-size:20px}.categories-grid{grid-template-columns:repeat(4,1fr)}.admin-sidebar{transform:translateX(100%)}.admin-content{margin-right:0}}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-light)}.empty-state i{font-size:64px;margin-bottom:16px;opacity:.3}
.ai-msg{padding:8px 12px;margin-bottom:8px;border-radius:12px;font-size:13px;max-width:85%}.ai-msg.bot{background:#fff;border:1px solid #e0e0e0}.ai-msg.user{background:#1e88e5;color:#fff;margin-right:auto;margin-left:0}