*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#0f1724;color:#eef2f7}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:#0b1220;border-right:1px solid #263244;padding:22px 14px;display:flex;flex-direction:column}.brand{font-size:24px;font-weight:800;margin:4px 10px 28px}.brand span{font-weight:500;color:#9ca8b8}.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:10px;color:#aeb8c7}.sidebar nav a.active{background:#1d2939;color:#fff}.version{margin-top:auto;color:#657084;font-size:12px;padding:10px}main{flex:1;padding:22px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}h1{margin:0;font-size:28px}header p{margin:5px 0 0;color:#8d99aa}.status{background:#123b2c;color:#9df0c4;padding:9px 13px;border-radius:999px;font-size:13px}.workspace{display:grid;grid-template-columns:1fr 390px;gap:18px}.catalog,.cart{background:#16202f;border:1px solid #263244;border-radius:18px;padding:18px}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.pill{border:1px solid #344155;background:#1b2737;color:#c8d0dc;padding:8px 13px;border-radius:999px}.pill.active{background:#f4a261;color:#111827;border-color:#f4a261}.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}.product{min-height:145px;border:1px solid #2e3a4e;background:#1c2838;color:#fff;border-radius:15px;padding:14px;text-align:left;cursor:pointer}.product:hover{transform:translateY(-1px);border-color:#51627a}.product .icon{font-size:28px;margin-bottom:18px}.product strong{display:block;font-size:15px;margin-bottom:6px}.product span{color:#f5b56b}.cart h2{margin-top:0}.service{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.service button,.pay button,.receipt,select{border:1px solid #344155;background:#1d2939;color:#dbe3ee;border-radius:10px;padding:10px}.service .active{background:#f4a261;color:#111827;border-color:#f4a261}.table-select{margin:12px 0}.table-select select{width:100%}.cart-items{min-height:300px;border-top:1px solid #293649;border-bottom:1px solid #293649;padding:12px 0}.empty{color:#7f8b9b;text-align:center;padding:90px 20px}.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #263244}.cart-row small{display:block;color:#8390a2;margin-top:3px}.qty{display:flex;align-items:center;gap:8px}.qty button{width:28px;height:28px;border:0;border-radius:8px;background:#2a3749;color:#fff}.totals{padding:14px 0}.totals>div{display:flex;justify-content:space-between;padding:5px 0}.grand{font-size:22px}.pay{display:grid;grid-template-columns:1fr 1fr;gap:9px}.pay button{padding:13px;cursor:pointer}.receipt{width:100%;margin-top:9px;padding:13px;background:#2f8f65;border-color:#2f8f65;color:#fff;font-weight:700}@media(max-width:980px){.sidebar{display:none}.workspace{grid-template-columns:1fr}.cart{order:-1}}