:root{--bg-dark:#0f172a;--card-bg:#1e293bb3;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#3b82f6;--accent-gradient:linear-gradient(135deg, #3b82f6, #8b5cf6)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);background-image:linear-gradient(#0f172abf,#0f172abf),url(/assets/Background%20Inventory-2mEAq-Or.png);background-position:50%;background-size:cover;background-attachment:fixed;min-height:100vh}.dashboard-container{max-width:1200px;margin:0 auto;padding:2rem}.dashboard-header{text-align:center;margin-bottom:3rem}.back-link{color:var(--text-muted);margin-bottom:1rem;font-size:.9rem;text-decoration:none;transition:color .3s;display:inline-block}.back-link:hover{color:var(--text-main)}.dashboard-header h1{color:#fff;margin-bottom:.5rem;font-size:2.5rem;font-weight:700}.dashboard-header h1 span{color:#fff}.dashboard-header p{color:var(--text-muted)}.products-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.product-card{background:var(--card-bg);-webkit-backdrop-filter:blur(10px);border:1px solid #ffffff1a;border-radius:1rem;flex-direction:column;padding:1.5rem;transition:transform .3s,box-shadow .3s;display:flex;position:relative}.product-card:hover{border-color:#fff3;transform:translateY(-5px);box-shadow:0 10px 30px -10px #00000080}.product-category{text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:.5rem;font-size:.75rem;font-weight:600}.product-name{margin-bottom:1rem;font-size:1.25rem;font-weight:600}.product-details{border-top:1px solid #ffffff0d;justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;display:flex}.product-price{font-size:1.1rem;font-weight:700}.product-stock{color:var(--text-muted);background:#ffffff0d;border-radius:1rem;padding:.25rem .75rem;font-size:.85rem}.hidden{display:none!important}.loading-state,.error-state{text-align:center;color:var(--text-muted);padding:3rem}.spinner{border:3px solid #ffffff1a;border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.action-bar{justify-content:flex-end;margin-bottom:2rem;display:flex}.btn-action{background:var(--accent-gradient);color:#fff;cursor:pointer;border:none;border-radius:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:transform .2s,box-shadow .2s}.btn-action:hover{transform:translateY(-2px);box-shadow:0 4px 15px #3b82f666}.btn-action:disabled{opacity:.7;cursor:not-allowed;transform:none}.full-width{width:100%;margin-top:1rem}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;opacity:1;background:#0009;justify-content:center;align-items:center;width:100%;height:100%;transition:opacity .3s;display:flex;position:fixed;top:0;left:0}.modal-overlay.hidden{opacity:0;pointer-events:none}.modal-content{background:var(--bg-dark);border:1px solid #ffffff1a;border-radius:1rem;width:90%;max-width:500px;padding:2rem;transition:transform .3s;transform:translateY(0);box-shadow:0 25px 50px -12px #00000080}.modal-overlay.hidden .modal-content{transform:translateY(20px)}.modal-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1.5rem;transition:color .2s}.close-btn:hover{color:#fff}.form-group{margin-bottom:1.25rem}.form-group-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}input,select{color:#fff;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:.5rem;width:100%;padding:.75rem;font-size:1rem;transition:border-color .2s}input:focus,select:focus{border-color:var(--accent);outline:none}.toast{color:#fff;opacity:1;z-index:2000;background:#10b981;border-radius:.5rem;padding:1rem 1.5rem;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);position:fixed;bottom:2rem;right:2rem;transform:translateY(0);box-shadow:0 10px 15px -3px #0000001a}.toast.hidden{opacity:0;pointer-events:none;transform:translateY(100px)}.toast.error{background:#ef4444}.btn-delete{color:#ef4444;cursor:pointer;background:#ef44441a;border:1px solid #ef44444d;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:1rem;transition:all .2s;display:flex;position:absolute;top:1rem;right:1rem}.btn-delete:hover{color:#fff;background:#ef4444;transform:scale(1.1)}@media (width<=768px){.dashboard-container{padding:1rem}.dashboard-header h1{font-size:2rem}.action-bar{justify-content:center}.action-bar .btn-action{width:100%}.form-group-row{grid-template-columns:1fr}}