.app{min-height:100vh}.app-header{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.5rem 0;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:100}.app-header .container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 2rem}.app-header h1{font-size:1.8rem;color:#667eea;margin:0}.container{max-width:1200px;margin:0 auto;padding:2rem}.actions-bar{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#5a6268;transform:translateY(-2px)}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333;transform:translateY(-2px)}.btn-success{background:#28a745;color:#fff}.btn-success:hover{background:#218838;transform:translateY(-2px)}.loading{text-align:center;padding:3rem;font-size:1.2rem;color:#fff}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:2rem}.product-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px #0000001a;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px #00000026}.product-image{width:100%;height:200px;overflow:hidden;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center}.product-image img{width:100%;height:100%;object-fit:cover}.product-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.product-name{font-size:1.3rem;font-weight:600;margin-bottom:.5rem;color:#333}.product-description{color:#666;margin-bottom:1rem;flex-grow:1;line-height:1.5}.product-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.product-price{font-size:1.5rem;font-weight:700;color:#667eea}.product-actions{display:flex;gap:.5rem}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.empty-state{text-align:center;padding:4rem 2rem;background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000001a}.empty-state p{font-size:1.2rem;color:#666}.product-form-container{background:#fff;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 6px #0000001a}.product-form h2{margin-bottom:1.5rem;color:#333;font-size:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.form-group textarea{resize:vertical}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem}.modal-content{background:#fff;border-radius:12px;padding:2rem;max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px #0003}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h2{margin:0;color:#333}.modal-close{background:none;border:none;font-size:2rem;cursor:pointer;color:#666;line-height:1;padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s ease}.modal-close:hover{background:#f0f0f0}.modal-content .form-group{margin-bottom:1.5rem}.modal-content .form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#333}.modal-content .form-group input{width:100%;padding:.75rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s ease}.modal-content .form-group input:focus{outline:none;border-color:#667eea}.modal-content .form-group input.disabled-input{background:#f5f5f5;cursor:not-allowed}.modal-content .form-group small{display:block;margin-top:.25rem;color:#666;font-size:.875rem}.error-message{background:#fee;color:#c33;padding:.75rem;border-radius:8px;margin-bottom:1rem;border:1px solid #fcc}.modal-content .form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem}.modal-content .btn:disabled{opacity:.6;cursor:not-allowed}.tenant-selector{display:flex;align-items:center;gap:.5rem}.tenant-selector label{font-weight:600;color:#333}.tenant-select{padding:.5rem 1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;background:#fff;color:#333;cursor:pointer;transition:border-color .3s ease}.tenant-select:focus{outline:none;border-color:#667eea}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}