.layout-container{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--bg-color-main)}.sidebar{width:250px;background-color:var(--bg-color-surface);border-right:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column;padding:1.5rem 1rem}.sidebar-brand{display:flex;align-items:center;gap:1rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.05);margin-bottom:1.5rem}.logo-icon{background:linear-gradient(135deg,var(--primary-color),var(--primary-color-hover));width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.5rem;color:#fff;box-shadow:0 4px 15px #646cff4d}.sidebar-brand h2{font-size:1.25rem;margin:0;font-weight:600;letter-spacing:-.5px}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem;flex:1}.nav-item{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;border-radius:8px;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:all .2s ease;background:transparent;border:none;width:100%;cursor:pointer;text-align:left;font-family:inherit;font-size:1rem}.nav-item:hover{background-color:#ffffff0d;color:var(--text-main);transform:translate(4px)}.nav-item.active{background-color:#646cff26;color:var(--primary-color);font-weight:600}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.05);padding-top:1rem}.main-content{flex:1;overflow-y:auto;padding:2rem 3rem;background-color:var(--bg-color-main)}.dashboard{animation:fadeIn .4s ease-out}.page-header{margin-bottom:2rem}.page-header h1{font-size:2rem;margin:0 0 .5rem;font-weight:700}.page-header p{color:var(--text-secondary);margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:3rem}.stat-card{background:var(--bg-color-surface);padding:1.5rem;border-radius:12px;border:1px solid rgba(255,255,255,.05);box-shadow:0 4px 20px #0003;transition:transform .2s ease,box-shadow .2s ease}.stat-card:hover{transform:translateY(-5px);box-shadow:0 8px 30px #0000004d}.stat-card h3{margin:0 0 1rem;color:var(--text-secondary);font-size:.95rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#fff,#aaa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.stat-subtitle{margin-top:.5rem;font-size:.85rem;color:var(--text-secondary)}.alerts-section h2{font-size:1.25rem;margin-bottom:1rem}.alert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.alert-card.warning{background:#ff4b4b1a;border:1px solid rgba(255,75,75,.3);padding:1rem;border-radius:8px;display:flex;justify-content:space-between;align-items:center}.alert-card.warning strong{color:var(--text-main);font-size:.95rem}.stock-badge{background:var(--accent-color);color:#fff;padding:.25rem .5rem;border-radius:4px;font-size:.8rem;font-weight:700}.alert-card.empty{background:#646cff0d;border:1px dashed rgba(100,108,255,.3);padding:2rem;text-align:center;border-radius:12px;color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media print{body,.dashboard{background:#fff!important;color:#000!important;animation:none!important}.layout-container aside,.sidebar,.hide-on-print{display:none!important}.main-content{margin:0!important;padding:0!important}.page-header h1{color:#000!important}.stat-card,.chart-card{background:#fff!important;border:1px solid #ccc!important;box-shadow:none!important;color:#000!important;page-break-inside:avoid}.stat-card h3,.chart-card h3{color:#000!important}.stat-value{-webkit-text-fill-color:black!important;background:none!important;color:#000!important}.stats-grid{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:1rem!important}.charts-grid{display:grid!important;grid-template-columns:1fr 1fr!important;gap:1rem!important}}todos .inventory{animation:fadeIn .4s ease-out}.header-content{display:flex;justify-content:space-between;align-items:center}.primary-btn{background:linear-gradient(135deg,var(--primary-color),var(--primary-color-hover));color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;font-family:inherit;font-size:.95rem}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #646cff66}.table-container{background:var(--bg-color-surface);border-radius:12px;border:1px solid rgba(255,255,255,.05);overflow:hidden;box-shadow:0 4px 20px #0003}.modern-table{width:100%;border-collapse:collapse;text-align:left}.modern-table th{background-color:#ffffff08;padding:1rem 1.5rem;font-weight:600;color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.05)}.modern-table td{padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.05);color:var(--text-main);font-size:.95rem}.modern-table tbody tr{transition:background-color .2s ease}.modern-table tbody tr:hover{background-color:#ffffff05}.empty-state{text-align:center;color:var(--text-secondary);padding:3rem!important;font-style:italic}.product-form{display:flex;flex-wrap:wrap;gap:1rem;background:#646cff0d;padding:1.5rem;border-radius:12px;margin-bottom:2rem;border:1px solid rgba(100,108,255,.2)}.product-form input{flex:1;min-width:150px;padding:.75rem 1rem;background-color:var(--bg-color-surface);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-main);font-family:inherit}.product-form input:focus{outline:none;border-color:var(--primary-color)}.success-btn{background:linear-gradient(135deg,var(--success-color),#3d8c40);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer}.danger-btn{background:var(--accent-color);color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-weight:700}tr.low-stock{background-color:#ff4b4b1a!important}tr.low-stock .stock-cell{color:var(--accent-color);font-weight:700}@media print{body{background:#fff!important;color:#000!important}.layout-container aside,.sidebar{display:none!important}.inventory{animation:none!important}.primary-btn,.danger-btn,.page-header p,th.actions-col,td.actions-col{display:none!important}.table-container{box-shadow:none;border:none}.modern-table{color:#000}.modern-table th{color:#000;border-bottom:2px solid black}.modern-table td{color:#000;border-bottom:1px solid #ccc}.stock-badge,.stock-badge.low{background:transparent!important;color:#000!important;padding:0}tr.low-stock{background-color:transparent!important}}.pos-container{display:flex;gap:2rem;height:100%;animation:fadeIn .4s ease-out}.pos-left{flex:3;display:flex;flex-direction:column}.search-bar-container{margin-bottom:2rem}.search-input{width:100%;padding:1rem 1.5rem;font-size:1.1rem;background-color:var(--bg-color-surface);border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-main);box-shadow:inset 0 2px 4px #0000001a;transition:border-color .2s,box-shadow .2s;font-family:inherit}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #646cff33,inset 0 2px 4px #0000001a}.search-results{list-style:none;padding:0;margin:.5rem 0 0;background:var(--bg-color-surface);border:1px solid rgba(100,108,255,.2);border-radius:8px;position:absolute;width:calc(100% - 3rem);max-width:600px;max-height:200px;overflow-y:auto;z-index:10;box-shadow:0 4px 20px #0000004d}.search-results li{padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.05);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .2s}.search-results li:hover{background:#646cff26}.cart-container{flex:1;background:var(--bg-color-surface);border-radius:12px;border:1px solid rgba(255,255,255,.05);overflow-y:auto;box-shadow:0 4px 20px #0003}.pos-right{flex:1;min-width:300px}.checkout-panel{background:var(--bg-color-surface);border-radius:12px;padding:1.5rem;position:sticky;top:0;border:1px solid rgba(255,255,255,.05);box-shadow:0 4px 20px #0003}.checkout-panel h2{margin-top:0;margin-bottom:1.5rem;font-size:1.25rem;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:.75rem}.summary-row{display:flex;justify-content:space-between;margin-bottom:1rem;color:var(--text-secondary);font-size:1.05rem}.summary-total{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding-top:1.5rem;border-top:1px dashed rgba(255,255,255,.2);font-size:1.2rem;font-weight:600}.total-amount{font-size:2rem;color:var(--primary-color);font-weight:700}.checkout-btn{margin-top:2rem;width:100%;padding:1rem;background:linear-gradient(135deg,var(--success-color),#3d8c40);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;font-family:inherit}.checkout-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4caf5066}.suppliers-page{animation:fadeIn .4s ease-out}*,*:before,*:after{box-sizing:border-box}:root{--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--bg-color-main: #121212;--bg-color-surface: #1e1e1e;--text-main: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--primary-color: #646cff;--primary-color-hover: #535bf2;--accent-color: #ff4b4b;--success-color: #4caf50}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;font-family:var(--font-family);background-color:var(--bg-color-main);color:var(--text-main)}h1{font-size:3.2em;line-height:1.1}.app-container{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}