:root{--primary: #2E7D32;--primary-dark: #1B5E20;--primary-light: #4CAF50;--secondary: #FF8F00;--background: #F5F5F5;--surface: #FFFFFF;--error: #D32F2F;--text: #212121;--text-secondary: #757575;--border: #E0E0E0;--success: #4CAF50}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--background);color:var(--text);line-height:1.5}.app{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--primary-dark);color:#fff;padding:1rem 0;position:fixed;height:100vh;overflow-y:auto}.sidebar-header{padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:1rem}.sidebar-header h1{font-size:1.25rem;font-weight:600}.sidebar-header p{font-size:.75rem;opacity:.7}.sidebar nav{display:flex;flex-direction:column;gap:.25rem}.sidebar a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;color:#fffc;text-decoration:none;transition:all .2s}.sidebar a:hover{background:#ffffff1a;color:#fff}.sidebar a.active{background:var(--primary);color:#fff}.main-content{flex:1;margin-left:250px;padding:2rem}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.page-header h2{font-size:1.75rem;font-weight:600;color:var(--text)}.card{background:var(--surface);border-radius:12px;box-shadow:0 1px 3px #0000001a;padding:1.5rem;margin-bottom:1.5rem}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-title{font-size:1.125rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:var(--surface);border-radius:12px;padding:1.25rem;box-shadow:0 1px 3px #0000001a}.stat-card.highlight{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem}.stat-card.highlight .stat-label{color:#fffc}.stat-value{font-size:1.75rem;font-weight:700}.stat-change{font-size:.75rem;margin-top:.25rem}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--error)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}th{font-weight:600;color:var(--text-secondary);font-size:.875rem;background:#fafafa}tr:hover{background:#f5f5f5}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border:none;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--background);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--error);color:#fff}.btn-sm{padding:.375rem .75rem;font-size:.75rem}.btn-icon{padding:.5rem;background:transparent;border:none;cursor:pointer;color:var(--text-secondary);border-radius:6px}.btn-icon:hover{background:var(--background);color:var(--text)}.form-group{margin-bottom:1rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.375rem;color:var(--text)}.form-input,.form-select,.form-textarea{width:100%;padding:.625rem .875rem;border:1px solid var(--border);border-radius:8px;font-size:.875rem;transition:border-color .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary)}.form-input-small{width:100px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--surface);border-radius:16px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 40px #0003}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border)}.modal-title{font-size:1.25rem;font-weight:600}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.5rem;border-top:1px solid var(--border)}.badge{display:inline-block;padding:.25rem .625rem;border-radius:100px;font-size:.75rem;font-weight:500}.badge-green{background:#e8f5e9;color:#2e7d32}.badge-blue{background:#e3f2fd;color:#1565c0}.badge-orange{background:#fff3e0;color:#e65100}.badge-purple{background:#f3e5f5;color:#7b1fa2}.badge-gray{background:#f5f5f5;color:#616161}.cat-verdura{background:#e8f5e9;color:#2e7d32}.cat-frutta{background:#ffebee;color:#c62828}.cat-risotti{background:#fff8e1;color:#f57f17}.cat-secca{background:#efebe9;color:#5d4037}.cat-dolce{background:#fce4ec;color:#c2185b}.cat-salato{background:#e3f2fd;color:#1565c0}.cat-regalo{background:#f3e5f5;color:#7b1fa2}.alert{padding:1rem;border-radius:8px;margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}.alert-success{background:#e8f5e9;color:#2e7d32}.alert-error{background:#ffebee;color:#c62828}.alert-warning{background:#fff3e0;color:#e65100}.alert-info{background:#e3f2fd;color:#1565c0}.tabs{display:flex;gap:.5rem;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.tab{padding:.75rem 1rem;background:none;border:none;font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.search-box{position:relative;max-width:300px}.search-box input{padding-left:2.5rem}.search-box svg{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-secondary)}.filter-pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.filter-pill{padding:.375rem .875rem;border-radius:100px;background:var(--background);border:1px solid var(--border);font-size:.8125rem;cursor:pointer;transition:all .2s}.filter-pill:hover{border-color:var(--primary)}.filter-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}.price{font-weight:600;color:var(--primary-dark)}.price-cost{color:var(--text-secondary);font-size:.875rem}.import-zone{border:2px dashed var(--border);border-radius:12px;padding:3rem;text-align:center;cursor:pointer;transition:all .2s}.import-zone:hover,.import-zone.dragging{border-color:var(--primary);background:#f1f8e9}@media(max-width:768px){.sidebar{width:100%;height:auto;position:relative}.main-content{margin-left:0}.app{flex-direction:column}.stats-grid{grid-template-columns:1fr}}