@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#fff;background-color:#333;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#e53935;text-decoration:inherit}a:hover{color:#d32f2f}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#e53935;color:#fff;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--secondary-color: #10b981;--accent-color: #f59e0b;--danger-color: #ef4444;--warning-color: #f97316;--success-color: #22c55e;--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-dark: #1e293b;--bg-sidebar: linear-gradient(135deg, #1e293b 0%, #334155 100%);--text-primary: #1e293b;--text-secondary: #475569;--text-tertiary: #64748b;--text-white: #ffffff;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-hover: #cbd5e1;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;font-size:14px;overflow-x:hidden}.app-container{display:flex;min-height:100vh;position:relative}.sidebar{width:280px;background:var(--bg-sidebar);color:var(--text-white);padding:var(--spacing-xl);box-shadow:var(--shadow-xl);z-index:1000;transition:all var(--transition-normal);position:fixed;height:100vh;left:0;top:0}.sidebar.collapsed{width:80px;padding:var(--spacing-lg) var(--spacing-sm)}.main-content{flex:1;margin-left:280px;padding:var(--spacing-xl);background:var(--bg-primary);min-height:100vh;transition:all var(--transition-normal)}.main-content.expanded{margin-left:80px}.logo-container{display:flex;align-items:center;margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-lg);border-bottom:1px solid rgba(255,255,255,.1)}.logo{width:50px;height:50px;margin-right:var(--spacing-md);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.logo-text{font-size:1.25rem;font-weight:700;opacity:1;transition:all var(--transition-normal)}.sidebar.collapsed .logo-text{opacity:0;width:0}.nav-list{list-style:none}.nav-item{margin-bottom:var(--spacing-sm)}.nav-button{width:100%;display:flex;align-items:center;padding:var(--spacing-md);background:transparent;border:none;color:var(--text-white);text-decoration:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);font-size:.95rem;font-weight:500;position:relative;overflow:hidden}.nav-button:hover{background:#ffffff1a;transform:translate(4px)}.nav-button.active{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));box-shadow:var(--shadow-md)}.nav-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left var(--transition-slow)}.nav-button:hover:before{left:100%}.nav-icon{margin-right:var(--spacing-md);font-size:1.1rem;transition:all var(--transition-normal)}.nav-text{opacity:1;transition:all var(--transition-normal)}.sidebar.collapsed .nav-text{opacity:0;width:0}.sidebar.collapsed .nav-icon{margin-right:0}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl);border:1px solid var(--border-color);transition:all var(--transition-normal);position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color))}.card-header{display:flex;justify-content:between;align-items:center;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color)}.card-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;position:relative;overflow:hidden}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:var(--text-white);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--border-hover);border-color:var(--text-secondary)}.btn-success{background:linear-gradient(135deg,var(--success-color),#16a34a);color:var(--text-white)}.btn-danger{background:linear-gradient(135deg,var(--danger-color),#dc2626);color:var(--text-white)}.btn-warning{background:linear-gradient(135deg,var(--warning-color),#ea580c);color:var(--text-white)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8rem}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:1rem}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:500;color:var(--text-primary);font-size:.9rem}.form-input,.form-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.9rem;transition:all var(--transition-fast);background:var(--bg-secondary);color:var(--text-primary)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.table-container{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;border:1px solid var(--border-color)}.table{width:100%;border-collapse:collapse}.table thead{background:linear-gradient(135deg,var(--bg-tertiary),#e2e8f0)}.table th{padding:var(--spacing-md);text-align:left;font-weight:600;color:var(--text-primary);font-size:.9rem;border-bottom:2px solid var(--border-color)}.table td{padding:var(--spacing-md);color:var(--text-primary);border-bottom:1px solid var(--border-color);font-size:.9rem}.table tr{transition:all var(--transition-fast)}.table tbody tr:hover{background:var(--bg-tertiary);transform:scale(1.01)}.table tbody tr:nth-child(2n){background:#f8fafc80}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color);position:relative;overflow:hidden;transition:all var(--transition-normal)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-color)}.stat-card.success:before{background:var(--success-color)}.stat-card.warning:before{background:var(--warning-color)}.stat-card.danger:before{background:var(--danger-color)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md);font-size:1.5rem;color:var(--text-white)}.stat-icon.primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark))}.stat-icon.success{background:linear-gradient(135deg,var(--success-color),#16a34a)}.stat-icon.warning{background:linear-gradient(135deg,var(--warning-color),#ea580c)}.stat-icon.danger{background:linear-gradient(135deg,var(--danger-color),#dc2626)}.stat-value{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.stat-label{font-size:.9rem;color:var(--text-secondary);font-weight:500}.stat-change{font-size:.8rem;margin-top:var(--spacing-xs)}.stat-change.positive{color:var(--success-color)}.stat-change.negative{color:var(--danger-color)}.action-buttons{display:flex;gap:var(--spacing-xs)}.action-buttons .btn{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8rem}.loading{position:relative;overflow:hidden}.loading:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{left:-100%}to{left:100%}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:fadeIn .5s ease-out}.slide-in{animation:slideIn .3s ease-out}.pulse{animation:pulse 2s infinite}.mobile-toggle{display:none;position:fixed;top:var(--spacing-md);left:var(--spacing-md);z-index:1001;background:var(--primary-color);color:var(--text-white);border:none;border-radius:var(--radius-md);padding:var(--spacing-sm);cursor:pointer;box-shadow:var(--shadow-md)}.mobile-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:999}@media (max-width: 1024px){.sidebar{width:260px}.main-content{margin-left:260px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.btn{min-height:40px;padding:.6rem 1rem}.table th,.table td{padding:.75rem .5rem;font-size:.85rem}}@media (max-width: 768px){.mobile-toggle{display:block}.sidebar{transform:translate(-100%);width:280px}.sidebar.mobile-open{transform:translate(0)}.mobile-overlay.open{display:block}.main-content{margin-left:0;padding:var(--spacing-md);padding-top:60px}.stats-grid{grid-template-columns:1fr;gap:var(--spacing-md)}.card{padding:var(--spacing-md)}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg)}.table{min-width:700px;font-size:.85rem}.table th,.table td{padding:.5rem .25rem;white-space:nowrap;vertical-align:middle}.table th:first-child,.table td:first-child{padding-left:.75rem;min-width:120px}.table th:last-child,.table td:last-child{padding-right:.75rem;min-width:100px}.btn{padding:.75rem 1rem;font-size:.9rem;min-height:48px;border-radius:var(--radius-md);font-weight:500}.btn-lg{padding:1rem 1.5rem;font-size:1rem;min-height:52px}.btn-sm{padding:.5rem .75rem;font-size:.8rem;min-height:40px}.action-buttons{flex-direction:column;gap:.25rem;min-width:80px}.action-buttons .btn{width:100%;min-width:unset;padding:.4rem .6rem;font-size:.75rem;line-height:1.2}.action-buttons .btn-sm{min-height:32px;padding:.3rem .5rem}.d-flex.justify-between.align-center{flex-direction:column;align-items:stretch;gap:1rem;margin-bottom:1.5rem}.d-flex.justify-between.align-center h1{text-align:center;margin-bottom:0;font-size:1.5rem}.form-input,.form-select{font-size:16px;min-height:48px;padding:.75rem 1rem;border-radius:var(--radius-md)}.form-label{font-size:.9rem;margin-bottom:.5rem;font-weight:600}.card{margin-bottom:1rem}.card-header{padding:1rem}.card-title{font-size:1.1rem}}@media (max-width: 480px){.main-content{padding:.75rem;padding-top:60px}.card{padding:1rem;border-radius:var(--radius-md);margin-bottom:1rem}.card-header{padding:.75rem 0;margin-bottom:.75rem}.card-title{font-size:1.05rem;line-height:1.3}.stat-value{font-size:1.5rem;line-height:1.2}.stat-card{padding:1rem;text-align:center}.stat-icon{width:40px;height:40px;font-size:1.25rem;margin:0 auto .75rem}.table{font-size:.8rem;min-width:600px}.table th,.table td{padding:.4rem .3rem}.table th:first-child,.table td:first-child{padding-left:.5rem;min-width:100px}.table th:last-child,.table td:last-child{padding-right:.5rem;min-width:80px}.status-badge{font-size:.7rem;padding:.2rem .4rem}.form-group{margin-bottom:1rem}.form-input,.form-select{padding:.75rem;font-size:16px;min-height:48px}.d-flex.justify-between.align-center h1{font-size:1.3rem}.btn{padding:.75rem 1rem;font-size:.85rem;min-height:48px}.quantity-controls{flex-wrap:wrap;gap:.25rem}.quantity-btn{width:32px;height:32px;font-size:.8rem}.quantity-input{width:60px}.cart-item{flex-direction:column;align-items:stretch;gap:var(--spacing-sm)}.cart-item-info{text-align:center}.chart-container{padding:.75rem;margin-bottom:1rem}.chart-title{font-size:.95rem;text-align:center;margin-bottom:.75rem}.chart-container [style*="height: 300px"]{height:200px!important}.dashboard-stats-grid,.dashboard-charts-grid{gap:.75rem}.inventory-main-grid,.customers-main-grid,.suppliers-main-grid{grid-template-columns:1fr;gap:1rem}}.chart-container{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);margin-bottom:var(--spacing-lg);border:1px solid var(--border-color)}.chart-title{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm);background:var(--bg-tertiary);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);border:1px solid var(--border-color)}.cart-item-info{flex:1}.cart-item-name{font-weight:500;color:var(--text-primary)}.cart-item-price{color:var(--text-secondary);font-size:.9rem}.quantity-controls{display:flex;align-items:center;gap:var(--spacing-xs)}.quantity-btn{width:28px;height:28px;border:1px solid var(--border-color);background:var(--bg-secondary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast)}.quantity-btn:hover{background:var(--primary-color);color:var(--text-white);border-color:var(--primary-color)}.quantity-input{width:50px;text-align:center;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--spacing-xs)}.status-badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.8rem;font-weight:500;text-transform:uppercase}.status-badge.paid{background:#22c55e1a;color:var(--success-color);border:1px solid rgba(34,197,94,.3)}.status-badge.unpaid{background:#ef44441a;color:var(--danger-color);border:1px solid rgba(239,68,68,.3)}.status-badge.partially-paid{background:#f59e0b1a;color:var(--accent-color);border:1px solid rgba(245,158,11,.3)}.status-badge.pending{background:#6b72801a;color:var(--text-secondary);border:1px solid rgba(107,114,128,.3)}.compact-table th,.compact-table td{padding:var(--spacing-sm) var(--spacing-md);font-size:.85rem}.dashboard-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.dashboard-charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.inventory-main-grid{grid-template-columns:400px 1fr;gap:2rem;align-items:start}.customers-main-grid,.suppliers-main-grid{grid-template-columns:350px 1fr;gap:2rem;align-items:start}@media (max-width: 1200px){.dashboard-stats-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.dashboard-charts-grid,.inventory-main-grid,.customers-main-grid,.suppliers-main-grid{grid-template-columns:1fr}.card[style*=sticky]{position:static!important}}@media (max-width: 992px){.dashboard-stats-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.dashboard-charts-grid{grid-template-columns:1fr;gap:1rem}}@media (max-width: 768px){.dashboard-stats-grid,.dashboard-charts-grid{grid-template-columns:1fr;gap:1rem}.chart-container{padding:var(--spacing-sm)}.chart-container [style*="height: 300px"]{height:250px!important}}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mt-0{margin-top:0}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.d-flex{display:flex}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.align-center{align-items:center}.flex-column{flex-direction:column}.flex-wrap{flex-wrap:wrap}.w-full{width:100%}.h-full{height:100%}.opacity-50{opacity:.5}.opacity-75{opacity:.75}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.mobile-hidden{display:none}.mobile-block{display:block}.mobile-flex{display:flex}.mobile-grid{display:grid}.mobile-full-width{width:100%!important}.mobile-text-center{text-align:center!important}.mobile-text-left{text-align:left!important}.mobile-no-margin{margin:0!important}.mobile-no-padding{padding:0!important}@media (hover: none) and (pointer: coarse){.btn:hover,.nav-button:hover,.card:hover,.table tbody tr:hover{transform:none}}@media (max-width: 768px){.btn:focus,.form-input:focus,.form-select:focus{outline:3px solid var(--primary-color);outline-offset:2px}button,[role=button],input[type=submit],input[type=button]{min-width:44px;min-height:44px}.btn{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none}}.modal-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-height:90vh;overflow-y:auto;border:1px solid var(--border-color);animation:modalFadeIn .2s ease-out}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.95) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-small{max-width:400px}.modal-medium{max-width:600px}.modal-large{max-width:800px}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,var(--bg-tertiary),var(--bg-secondary))}.modal-title{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.modal-close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.modal-close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:rotate(90deg)}.modal-body{padding:1.5rem}@media (max-width: 1024px){.modal-overlay{padding:1rem}.modal-large{max-width:90%}.modal-medium{max-width:85%}}@media (max-width: 768px){.modal-overlay{padding:2rem .5rem .5rem;align-items:flex-start}.modal-content{max-height:95vh;border-radius:var(--radius-md);margin:0;width:100%}.modal-small,.modal-medium,.modal-large{max-width:100%}.modal-header{padding:1rem 1.25rem;position:sticky;top:0;background:linear-gradient(135deg,var(--bg-tertiary),var(--bg-secondary));z-index:10}.modal-body{padding:1rem 1.25rem 1.5rem;overflow-y:auto;-webkit-overflow-scrolling:touch}.modal-title{font-size:1.1rem;line-height:1.4}.modal-close-btn{width:40px;height:40px;font-size:1.25rem;flex-shrink:0}.modal-body .form-input,.modal-body .form-select{font-size:16px;min-height:44px;padding:.75rem}.modal-body .btn{min-height:44px;padding:.75rem 1rem;font-size:.9rem}.modal-body .form-group{margin-bottom:1.25rem}.modal-body .form-label{font-size:.95rem;margin-bottom:.5rem;font-weight:600}}@media (max-width: 480px){.modal-overlay{padding:0;align-items:stretch}.modal-content{border-radius:0;max-height:100vh;height:100vh;display:flex;flex-direction:column}.modal-header{padding:1rem;flex-shrink:0}.modal-body{padding:1rem;flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}.modal-title{font-size:1rem}.modal-close-btn{width:36px;height:36px;font-size:1.1rem}.modal-body .d-flex{flex-direction:column!important;gap:1rem}.modal-body .btn{width:100%;justify-content:center}.modal-body .form-group:last-child{margin-bottom:2rem}}@media (max-width: 360px){.modal-header,.modal-body{padding:.75rem}.modal-title{font-size:.95rem}.modal-close-btn{width:32px;height:32px;font-size:1rem}}.invoice-template{width:210mm;min-height:297mm;margin:0 auto;background:#fff;font-family:Arial,sans-serif;font-size:12px;line-height:1.4;color:#333;box-shadow:0 0 20px #00000026;position:relative}.invoice-header{height:120px;position:relative;overflow:hidden}.hardware-background{height:100%;background:linear-gradient(135deg,#646464e6,#969696cc),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="%23666" opacity="0.3"/><circle cx="40" cy="15" r="1.5" fill="%23777" opacity="0.4"/><circle cx="60" cy="25" r="2.5" fill="%23555" opacity="0.2"/><circle cx="80" cy="18" r="1" fill="%23888" opacity="0.5"/><rect x="10" y="40" width="80" height="2" fill="%23444" opacity="0.3"/><rect x="15" y="50" width="70" height="1" fill="%23666" opacity="0.4"/><circle cx="30" cy="70" r="3" fill="%23777" opacity="0.3"/><circle cx="70" cy="75" r="2" fill="%23555" opacity="0.4"/></svg>');background-size:200px 200px,150px 150px;background-repeat:repeat;display:flex;justify-content:space-between;align-items:center;padding:20px 30px;color:#fff}.company-info h1{font-size:28px;font-weight:700;margin:0 0 5px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.company-info p{margin:2px 0;font-size:11px;opacity:.9}.invoice-title h2{font-size:36px;font-weight:700;margin:0;text-shadow:2px 2px 4px rgba(0,0,0,.3);letter-spacing:2px}.invoice-body{padding:30px;position:relative}.invoice-meta{display:flex;justify-content:space-between;margin-bottom:40px}.bill-to h3{font-size:14px;font-weight:700;margin:0 0 10px;color:#444;border-bottom:2px solid #ddd;padding-bottom:5px}.bill-to p{margin:3px 0;font-size:12px}.invoice-details{text-align:right;min-width:200px}.detail-row{display:flex;justify-content:space-between;margin-bottom:8px;align-items:center}.detail-row .label{font-weight:700;color:#666;font-size:11px;min-width:120px}.detail-row .value{font-size:12px;color:#333;font-weight:500}.invoice-table{border-collapse:separate;border-spacing:0;width:100%;border:1px solid #ddd;border-radius:4px;overflow:hidden}.table-header{display:flex;background:#4a4a4a;color:#fff;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.5px}.table-header>div,.table-row>div{padding:12px 10px;border-right:1px solid #ddd}.table-header>div:last-child,.table-row>div:last-child{border-right:none}.col-description{flex:2;min-width:200px}.col-qty{flex:.5;text-align:center;min-width:60px}.col-price{flex:1;text-align:right;min-width:100px}.col-amount{flex:1;text-align:right;min-width:120px;font-weight:600}.table-body{background:#fff}.table-row{display:flex;border-bottom:1px solid #eee}.table-row.even{background:#f9f9f9}.table-row.odd{background:#fff}.table-row:last-child{border-bottom:none}.table-footer{background:#f5f5f5;border-top:2px solid #ddd}.totals-section{padding:15px;text-align:right}.total-row{display:flex;justify-content:flex-end;align-items:center;margin-bottom:10px}.total-label{font-size:14px;font-weight:700;color:#333;margin-right:20px;padding:8px 15px;background:#4a4a4a;color:#fff;border-radius:3px}.total-value{font-size:16px;font-weight:700;color:#333;min-width:120px}.payment-info{font-size:11px;color:#666;font-style:italic;margin-top:5px}.payment-info p{margin:0}.status-stamp{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-25deg);padding:15px 25px;border:4px solid;border-radius:10px;font-size:28px;font-weight:700;text-transform:uppercase;letter-spacing:3px;opacity:.7;z-index:10;pointer-events:none}.status-stamp.partially-paid{color:#28a745;border-color:#28a745;background:#28a7451a}.status-stamp.paid{color:#007bff;border-color:#007bff;background:#007bff1a}.status-stamp.overdue{color:#dc3545;border-color:#dc3545;background:#dc35451a}.invoice-footer{position:absolute;bottom:0;left:0;right:0;height:20px}.footer-stripe{height:100%;background:linear-gradient(90deg,#333 0% 33%,#e74c3c 33% 66%,#333 66% 100%)}@media print{.invoice-template{width:210mm;min-height:297mm;margin:0;box-shadow:none;page-break-inside:avoid}.hardware-background{-webkit-print-color-adjust:exact;color-adjust:exact}.status-stamp{opacity:.5}}@media (max-width: 768px){.invoice-template{width:100%;min-height:auto;margin:0;box-shadow:none}.hardware-background{padding:15px 20px;flex-direction:column;text-align:center;height:auto;min-height:120px}.company-info{margin-bottom:15px}.company-info h1{font-size:24px}.invoice-title h2{font-size:28px}.invoice-body{padding:20px 15px}.invoice-meta{flex-direction:column;gap:20px}.invoice-details{text-align:left}.table-header,.table-row{flex-direction:column}.table-header>div,.table-row>div{border-right:none;border-bottom:1px solid #ddd;text-align:left}.col-qty,.col-price,.col-amount{text-align:left}.status-stamp{font-size:20px;padding:10px 20px}}