:root{--navy:#11243b;--blue:#1d5d8f;--sky:#eaf3f9;--gold:#d3a637;--text:#18212b;--muted:#66717e;--line:#dce3e9;--white:#fff;--danger:#a33;--success:#18734a;--radius:14px}
*{box-sizing:border-box}html{font-family:Tahoma,Arial,sans-serif;color:var(--text);background:#f5f7f9}body{margin:0;line-height:1.75}.container{width:min(1160px,calc(100% - 32px));margin:auto}.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}.brand-mark{width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;border-bottom:4px solid var(--gold)}.brand span:last-child{display:flex;flex-direction:column}.brand small{font-size:10px;color:var(--muted)}nav{display:flex;gap:18px;align-items:center}nav a{text-decoration:none;color:var(--text);font-size:13px}.cart-link{background:var(--navy);color:#fff!important;padding:8px 12px;border-radius:9px}.cart-link b{background:var(--gold);color:var(--navy);border-radius:20px;padding:1px 7px}.main{min-height:70vh;padding:30px 0 50px}.hero{background:linear-gradient(125deg,var(--navy),#254f72);border-radius:22px;color:#fff;padding:42px;display:grid;grid-template-columns:1.4fr .8fr;gap:30px;align-items:center;margin-bottom:28px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:260px;height:260px;border:42px solid rgba(255,255,255,.05);border-radius:50%;left:-70px;top:-80px}.hero h1{font-size:34px;margin:0 0 10px}.hero p{color:#dce8f1;margin:0}.hero-stat{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hero-stat div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);border-radius:13px;padding:18px;text-align:center}.hero-stat b{display:block;font-size:22px;color:#f4cd63}.filters,.card,.auth-card,.order-card,.admin-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.filters{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:10px;margin-bottom:22px}.input,select,textarea{width:100%;border:1px solid #cfd8df;border-radius:9px;padding:10px 12px;background:#fff;font:inherit;font-size:13px;color:var(--text)}textarea{min-height:110px}.btn{border:0;border-radius:9px;padding:10px 16px;background:var(--navy);color:#fff;text-decoration:none;font:inherit;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn.secondary{background:#eef3f6;color:var(--navy);border:1px solid var(--line)}.btn.gold{background:var(--gold);color:var(--navy);font-weight:700}.btn.danger{background:#f9eaea;color:var(--danger)}.btn.small{padding:6px 10px;font-size:11px}.products{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.product-image{height:210px;background:linear-gradient(145deg,#edf3f7,#dce7ee);display:grid;place-items:center;color:var(--blue);font-size:42px}.product-image img{width:100%;height:100%;object-fit:cover}.product-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.product h3{font-size:15px;margin:0}.meta,.muted{color:var(--muted);font-size:12px}.price{font-weight:700;color:var(--blue);margin-top:auto}.product-actions{display:flex;gap:8px;margin-top:8px}.product-actions .btn{flex:1}.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;background:#e9f2fa;color:#174b72}.alert.success{background:#e9f6ef;color:var(--success)}.alert.error{background:#fbeaea;color:var(--danger)}.auth-card{max-width:480px;margin:20px auto}.auth-card h1{font-size:22px;margin-top:0}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:right;padding:12px;border-bottom:1px solid var(--line);font-size:12px}th{background:#f1f5f7;color:var(--muted)}.cart-summary{display:grid;grid-template-columns:2fr 1fr;gap:20px}.summary{background:var(--navy);color:#fff;border-radius:var(--radius);padding:22px;height:max-content}.summary .total{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding-top:14px;margin-top:14px}.summary .btn{width:100%;margin-top:16px}.badge{display:inline-block;border-radius:20px;padding:3px 9px;background:#e7eff5;color:#24516f;font-size:11px}.badge.approved{background:#e1f4e9;color:var(--success)}.badge.rejected,.badge.cancelled{background:#f8e5e5;color:var(--danger)}.card-box{border:2px dashed var(--gold);background:#fffaf0;border-radius:12px;padding:18px;text-align:center;margin:18px 0}.card-number{font-size:23px;letter-spacing:2px;direction:ltr}.order-card{margin-bottom:16px}.order-head{display:flex;justify-content:space-between;gap:14px;align-items:center}.site-footer{background:var(--navy);color:#fff;padding:30px 0}.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.site-footer p{color:#cbd9e4;margin:4px 0}.admin-layout{display:grid;grid-template-columns:210px 1fr;gap:20px}.admin-menu{background:var(--navy);border-radius:var(--radius);padding:12px;height:max-content;position:sticky;top:96px}.admin-menu a{display:block;color:#d9e5ee;text-decoration:none;padding:10px;border-radius:8px;font-size:12px}.admin-menu a:hover,.admin-menu a.active{background:rgba(255,255,255,.12);color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.stat b{display:block;font-size:23px;color:var(--blue)}.actions{display:flex;gap:6px;flex-wrap:wrap}.receipt{max-width:100%;max-height:520px;border-radius:12px;border:1px solid var(--line)}.pagination{display:flex;gap:6px;margin-top:16px}.pagination a{padding:5px 10px;border:1px solid var(--line);background:#fff;border-radius:7px;text-decoration:none;color:var(--text)}.empty{text-align:center;padding:45px 20px;color:var(--muted)}h1{font-size:26px}h2{font-size:20px}
@media(max-width:900px){.products{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.filters .search{grid-column:1/-1}.hero{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.admin-menu{position:static;display:flex;overflow:auto}.admin-menu a{white-space:nowrap}.stats{grid-template-columns:1fr 1fr}.cart-summary{grid-template-columns:1fr}}
@media(max-width:650px){.container{width:min(100% - 20px,1160px)}.nav{align-items:flex-start;padding:12px 0;flex-direction:column}.site-header{position:static}.nav nav{width:100%;overflow:auto;padding-bottom:4px}.brand small{display:none}.hero{padding:25px}.hero h1{font-size:25px}.products{grid-template-columns:1fr}.filters{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.order-head{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.product-image{height:230px}}