.navbar{background-color:#333;color:#fff;padding:0;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:100}.nav-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px}.nav-brand h1{margin:0;font-size:24px;padding:15px 0}.nav-menu{list-style:none;display:flex;gap:10px;margin:0;padding:0}.nav-link{background:none;border:none;color:#fff;padding:10px 20px;cursor:pointer;font-size:16px;transition:background-color .3s}.nav-link:hover{background-color:#555}.nav-link.active{background-color:#007bff;border-radius:4px}@media (max-width: 1024px){.nav-brand h1{font-size:22px}.nav-link{padding:10px 14px}}@media (max-width: 768px){.nav-container{gap:8px;padding:8px 12px}.nav-brand h1{font-size:18px;padding:6px 0}.nav-menu{width:100%;justify-content:center;gap:8px}.nav-link{min-height:40px;min-width:120px;padding:8px 12px;font-size:14px}}@media (max-width: 480px){.nav-container{flex-direction:column;align-items:stretch}.nav-brand{text-align:center}.nav-menu{justify-content:stretch}.nav-menu li{flex:1}.nav-link{width:100%;min-width:0}}.form-container{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 4px #0000001a}.form-container h2{margin-bottom:20px;color:#333}.success-message{background-color:#d4edda;color:#155724;padding:12px 16px;border-radius:4px;margin-bottom:20px;border:1px solid #c3e6cb}.customer-info-section,.items-section,.notes-section,.order-summary{margin-bottom:30px}.customer-info-section h3,.items-section h3,.notes-section h3,.order-summary h3{margin-bottom:0;color:#333;font-size:18px}.items-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px;gap:12px;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;outline:none;transition:border-color .2s}.search-input:focus{border-color:#007bff;box-shadow:0 0 0 2px #007bff1a}.items-header-actions{display:flex;gap:12px}.link-button{background:transparent;border:none;color:#007bff;text-decoration:underline;padding:0;font-size:14px}.link-button:hover{color:#0056b3;background:transparent}.form-group{margin-bottom:15px}.form-group label{display:block;margin-bottom:5px;font-weight:700;color:#555}.form-group input{width:100%;max-width:400px}.category-group{margin-bottom:25px}.category-header{width:100%;display:flex;align-items:center;padding:0 0 8px;background:transparent;border:none;border-bottom:2px solid #007bff;cursor:pointer;font-size:18px;font-weight:600;color:#007bff;text-align:left;transition:color .2s}.category-header:hover{background:transparent;color:#0056b3}.category-header.collapsed{color:#007bff}.category-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chevron{font-size:12px;color:#007bff;width:14px;flex-shrink:0}.item-count{font-size:12px;font-weight:500;color:#888}.selected-badge{font-size:11px;font-weight:600;background:#007bff;color:#fff;padding:2px 8px;border-radius:10px}.items-grid{padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px}.item-card{border:1px solid #ddd;border-radius:8px;overflow:hidden;transition:box-shadow .3s}.item-card:hover{box-shadow:0 4px 8px #0000001a}.item-image-wrap{width:100%;aspect-ratio:1 / 1;background:#f8f8f8;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid #eee}.item-image{width:100%;height:100%;object-fit:contain;padding:8px}.item-details{padding:15px}.item-details h5{margin:0 0 8px;color:#333;font-size:16px}.item-details .price{font-weight:700;color:#007bff;margin:5px 0;font-size:16px}.item-details .description{font-size:12px;color:#666;margin-bottom:10px;line-height:1.4}.qty-input{width:100%;padding:8px;text-align:center}.no-items{color:#999;font-style:italic}textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-family:inherit;resize:vertical}.order-summary{background-color:#f8f9fa;padding:20px;border-radius:8px;border:1px solid #dee2e6}.summary-items{margin-bottom:15px;max-height:250px;overflow-y:auto}.summary-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #dee2e6}.summary-item:last-child{border-bottom:none}.summary-total{text-align:right;font-size:18px;color:#007bff;padding-top:10px;border-top:2px solid #dee2e6}.form-actions{display:flex;gap:10px;margin-top:30px}.form-actions button{flex:1;padding:12px;font-size:16px}.form-actions button:disabled{opacity:.6;cursor:not-allowed}.products-page{width:100%}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #007bff}.page-header h2{margin:0;color:#333}.cart-notice{background:#e8f7ec;border:1px solid #b8e2c4;color:#1f6d36;border-radius:6px;padding:10px 12px;font-weight:600;animation:notice-in .22s ease-out;position:fixed;right:20px;bottom:20px;z-index:1300;box-shadow:0 8px 20px #0000002e;max-width:min(420px,calc(100vw - 24px));pointer-events:none}@keyframes notice-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.cart-icon-btn{background-color:#007bff;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:16px;font-weight:600;transition:background-color .2s}.cart-icon-btn:hover{background-color:#0056b3}.cart-fab{position:fixed;bottom:90px;right:30px;width:56px;height:56px;border-radius:50%;background-color:#007bff;color:#fff;border:none;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000040;z-index:998;transition:background-color .2s,transform .2s,box-shadow .2s}.cart-fab:hover{background-color:#0056b3;transform:translateY(-2px);box-shadow:0 6px 16px #0000004d}.cart-fab-count{position:absolute;top:-4px;right:-4px;background:#dc3545;color:#fff;border-radius:50%;min-width:20px;height:20px;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1;box-shadow:0 1px 4px #0003}@media (max-width: 430px){.cart-fab{bottom:80px;right:16px;width:50px;height:50px;font-size:20px}}.add-to-cart-btn{width:100%;padding:10px;background-color:#28a745;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:600;transition:background-color .2s;margin-top:auto}.add-to-cart-btn:hover{background-color:#218838}.add-to-cart-btn.added{background-color:#1f7a37}.item-purchase-controls{display:flex;align-items:center;gap:8px}.item-purchase-controls .add-to-cart-btn{margin-top:0;flex:1}.qty-stepper{display:inline-flex;align-items:center;border:1px solid #ddd;border-radius:6px;overflow:hidden;width:fit-content;background:#fff}.qty-step-btn{width:34px;height:34px;border:none;background:#f3f5f7;color:#333;font-size:20px;cursor:pointer;line-height:1}.qty-step-btn:hover{background:#e4e7eb}.qty-value{min-width:36px;text-align:center;font-weight:600;color:#333;font-size:14px}.cart-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:flex-end;z-index:1000}.cart-modal{background:#fff;width:100%;max-width:500px;height:100vh;overflow-y:auto;display:flex;flex-direction:column;box-shadow:-2px 0 8px #00000026}.cart-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:2px solid #eee;flex-shrink:0}.cart-header h2{margin:0;color:#333;font-size:22px}.close-btn{background:transparent;border:none;font-size:28px;cursor:pointer;color:#666;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.close-btn:hover{color:#333}.empty-cart{padding:30px 20px;color:#999;text-align:center}.cart-items{flex:1;padding:20px;overflow-y:auto;border-bottom:1px solid #eee}.cart-item{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid #eee;border-radius:6px;margin-bottom:12px;background:#f9f9f9}.cart-item-info{flex:1;min-width:0}.cart-item-info h5{margin:0 0 4px;color:#333;font-size:14px}.cart-item-info .price{margin:0;color:#007bff;font-size:14px;font-weight:600}.cart-item-controls{display:flex;gap:8px;align-items:center;margin-left:auto}.cart-item-controls .qty-stepper{border-color:#cfd5dc}.remove-btn{padding:6px 12px;background-color:#dc3545;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:12px;white-space:nowrap}.remove-btn:hover{background-color:#c82333}.cart-modal .customer-info-section,.cart-modal .notes-section{padding:0 20px;margin-bottom:20px}.cart-modal .customer-info-section h3,.cart-modal .notes-section h3{margin-top:20px;margin-bottom:12px;font-size:16px}.cart-modal .form-group{margin-bottom:12px}.cart-modal .form-group label{font-size:14px}.cart-modal .form-group input{max-width:100%}.cart-modal textarea{font-size:14px}.cart-modal .form-actions{padding:20px;gap:10px;flex-direction:column}.submit-btn{background-color:#28a745;color:#fff;border:none;padding:12px 20px;border-radius:4px;cursor:pointer;font-weight:600;font-size:16px}.submit-btn:hover{background-color:#218838}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.cancel-btn{background-color:#6c757d;color:#fff;border:none;padding:12px 20px;border-radius:4px;cursor:pointer;font-weight:600;font-size:16px}.cancel-btn:hover{background-color:#5a6268}.customer-dropdown-wrapper{position:relative;width:100%}.customer-search-input{width:100%;padding:12px;border:1px solid #ddd;border-radius:4px;font-size:14px;box-sizing:border-box}.customer-search-input:focus{outline:none;border-color:#007bff;box-shadow:0 0 4px #007bff4d}.customer-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ddd;border-top:none;border-radius:0 0 4px 4px;max-height:300px;overflow-y:auto;z-index:1000;box-shadow:0 4px 8px #0000001a}.dropdown-item{padding:12px;border-bottom:1px solid #f0f0f0;cursor:pointer;transition:background-color .2s}.dropdown-item:hover{background-color:#f5f5f5}.dropdown-item:last-child{border-bottom:none}.customer-name{font-weight:500;color:#333;margin-bottom:4px}.customer-meta{font-size:13px;color:#666}.no-results{padding:12px;text-align:center;color:#999;font-size:14px}.selected-customer{display:flex;align-items:center;justify-content:space-between;background:#e7f3ff;border:1px solid #b3d9ff;padding:12px;border-radius:4px;margin-bottom:12px}.selected-customer span{font-weight:500;color:#0056b3}.clear-btn{background:transparent;border:none;color:#0056b3;cursor:pointer;font-size:18px;padding:0;margin-left:8px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:color .2s}.clear-btn:hover{color:#003d7a}@media (max-width: 1024px){.items-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.item-details{padding:12px}.item-details h5{font-size:15px}}@media (max-width: 768px){.page-header{flex-direction:column;align-items:flex-start;gap:15px}.cart-modal{max-width:100%}.cart-item{flex-direction:column;align-items:flex-start}.cart-item-controls{width:100%;flex-wrap:wrap;margin-left:0}.form-group input{max-width:100%}}@media (max-width: 640px){.form-container{padding:14px}.items-grid{grid-template-columns:1fr;gap:10px}.items-header-row{gap:10px}.items-header-actions{width:100%;justify-content:space-between}.search-input{min-width:100%}.item-purchase-controls{gap:6px}.qty-step-btn{width:36px;height:36px}.add-to-cart-btn{min-height:40px;padding:8px 10px;font-size:14px}.cart-modal .customer-info-section,.cart-modal .notes-section,.cart-items,.cart-modal .form-actions,.cart-summary{padding-left:14px;padding-right:14px}.cart-item{padding:12px}}@media (min-width: 768px) and (max-width: 900px){.items-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.item-details h5{font-size:14px;line-height:1.35}.cart-modal{max-width:520px}}@media (max-width: 430px){.form-container{border-radius:6px;padding:12px}.page-header{margin-bottom:16px;padding-bottom:12px;width:100%}.page-header h2{font-size:28px}.cart-icon-btn{width:100%;min-height:42px}.item-details h5{font-size:18px;line-height:1.3;display:-webkit-box;line-clamp:3;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.item-details .description{font-size:15px}.item-purchase-controls{align-items:stretch;gap:8px}.qty-stepper{width:108px;justify-content:space-between}.add-to-cart-btn{min-height:42px;font-size:14px;white-space:nowrap}.cart-header{padding:14px}.cart-header h2{font-size:20px}.cart-item-info h5{font-size:13px}.cart-item-controls{gap:6px}.cart-notice{left:12px;right:12px;bottom:12px;max-width:none}}.admin-container{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 4px #0000001a}.admin-container h2{margin-bottom:20px;color:#333}.admin-tabs{display:flex;gap:10px;margin-bottom:25px;border-bottom:2px solid #eee;padding-bottom:0}.tab-button{background:none;border:none;padding:12px 20px;cursor:pointer;font-size:16px;color:#666;border-bottom:3px solid transparent;transition:all .3s;margin-bottom:-2px}.tab-button:hover{color:#007bff}.tab-button.active{color:#007bff;border-bottom-color:#007bff;background:none}.tab-content{animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.tab-content h3{margin-bottom:20px;color:#333}.no-data{color:#999;font-style:italic;text-align:center;padding:30px}.admin-search-bar{display:flex;align-items:center;gap:8px;margin-bottom:16px}.admin-search-input{flex:1;padding:9px 14px;border:1px solid #ddd;border-radius:6px;font-size:14px;outline:none;transition:border-color .2s}.admin-search-input:focus{border-color:#4a90e2;box-shadow:0 0 0 2px #4a90e226}.clear-search{background:none;border:1px solid #ddd;border-radius:6px;padding:8px 12px;cursor:pointer;color:#666;font-size:13px;line-height:1}.clear-search:hover{background:#f5f5f5;color:#333}.orders-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.orders-header h3{margin:0}.order-status-filters{display:flex;gap:8px;flex-wrap:wrap}.status-filter-btn{padding:6px 14px;border:2px solid #dee2e6;border-radius:20px;background:#fff;color:#555;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.status-filter-btn:hover{border-color:#adb5bd;background:#f8f9fa}.status-filter-btn.active{border-color:#007bff;background:#007bff;color:#fff}.status-filter-btn.pending.active{border-color:#856404;background:#fff3cd;color:#856404}.status-filter-btn.completed.active{border-color:#155724;background:#d4edda;color:#155724}.status-filter-btn.cancelled.active{border-color:#721c24;background:#f8d7da;color:#721c24}.orders-table-wrapper{overflow-x:auto}.orders-table{width:100%;border-collapse:collapse;margin-bottom:20px}.orders-table th{background-color:#f8f9fa;padding:12px;text-align:left;font-weight:700;color:#333;border-bottom:2px solid #dee2e6}.orders-table td{padding:12px;border-bottom:1px solid #dee2e6;vertical-align:middle}.orders-table td:last-child{text-align:center}.orders-table tr:hover{background-color:#f8f9fa}.orders-table td:first-child{font-weight:600}.status{padding:4px 12px;border-radius:4px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;height:28px}.status.pending{background-color:#fff3cd;color:#856404}.status.completed{background-color:#d4edda;color:#155724}.status.cancelled{background-color:#f8d7da;color:#721c24}.orders-table button{padding:4px 12px!important;background-color:#6c757d!important;color:#fff!important;border:none!important;border-radius:4px!important;cursor:pointer!important;font-size:14px!important;display:inline-flex!important;align-items:center!important;height:28px!important;line-height:1!important}.orders-table button:hover{background-color:#5a6268!important}.add-form,.add-item-form{background-color:#f8f9fa;padding:20px;border-radius:8px;margin-bottom:25px}.add-form{display:flex;gap:10px}.add-form input{flex:1;max-width:400px}.add-form button{padding:8px 20px}.add-item-form .form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px;margin-bottom:15px}.add-item-form .form-group{display:flex;flex-direction:column}.add-item-form .form-group label{margin-bottom:5px;font-weight:700;color:#555}.add-item-form input,.add-item-form select,.add-item-form textarea{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.add-item-form button{padding:10px 20px;align-self:flex-start}.categories-list,.items-list{display:flex;flex-direction:column;gap:15px}.category-item,.item-item{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:15px;border:1px solid #ddd;border-radius:8px;gap:15px}.category-item h4,.item-item h4{margin:0 0 5px;color:#333}.category-item p,.item-item p{margin:3px 0;color:#666;font-size:14px}.item-item{align-items:flex-start}.item-thumb{width:80px;height:80px;object-fit:cover;border-radius:4px;flex-shrink:0}.item-item>div{flex:1}.item-item button{flex-shrink:0}.item-actions{display:flex;gap:8px}.edit-item-form{width:100%;margin-top:5px;background:#f8f9fa;border-radius:8px;padding:15px}.edit-item-actions{display:flex;gap:10px}@media (max-width: 1024px){.admin-container{padding:20px}.tab-button{padding:10px 14px;font-size:15px}}@media (max-width: 768px){.admin-container{padding:15px}.admin-tabs{overflow-x:auto;flex-wrap:nowrap;gap:0;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.tab-button{white-space:nowrap;flex:0 0 auto}.add-form{flex-direction:column}.add-form input{max-width:100%}.category-item,.item-item{flex-direction:column;align-items:flex-start}.item-actions,.edit-item-actions{width:100%}.item-actions button,.edit-item-actions button{flex:1}.orders-table{font-size:12px}.orders-table th,.orders-table td{padding:8px}}@media (max-width: 640px){.orders-table{min-width:0}.orders-table thead{display:none}.orders-table,.orders-table tbody,.orders-table tr,.orders-table td{display:block;width:100%}.orders-table tr{border:1px solid #dee2e6;border-radius:8px;margin-bottom:12px;padding:8px 10px;background:#fff}.orders-table td{border:none;padding:6px 0;text-align:left!important}.orders-table td:before{font-weight:600;color:#444;margin-right:6px}.orders-table td:nth-child(1):before{content:"Order ID: "}.orders-table td:nth-child(2):before{content:"Customer: "}.orders-table td:nth-child(3):before{content:"Date: "}.orders-table td:nth-child(4):before{content:"Total: "}.orders-table td:nth-child(5):before{content:"Status: "}.orders-table td:nth-child(6):before{content:"Action: "}.orders-table button{margin-top:2px}.status{height:auto;padding:4px 10px}}@media (min-width: 768px) and (max-width: 900px){.admin-container{padding:18px}.orders-table th,.orders-table td{padding:10px 8px;font-size:14px}.tab-button{padding:10px 12px;font-size:14px}}@media (max-width: 430px){.admin-container{padding:12px}.admin-container h2{margin-bottom:12px}.tab-content h3{margin-bottom:12px;font-size:24px}.tab-button{font-size:14px;padding:10px 12px}.add-form,.add-item-form{padding:12px}.orders-table tr{padding:10px}.orders-table td{font-size:14px}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);padding:20px}.login-card{background:#fff;border-radius:12px;padding:40px 36px;width:100%;max-width:400px;box-shadow:0 20px 60px #0006;text-align:center}.login-logo{font-size:48px;margin-bottom:12px}.login-card h2{margin:0 0 24px;color:#1a1a2e;font-size:24px}.login-tabs{display:flex;border-bottom:2px solid #eee;margin-bottom:24px}.login-tab{flex:1;background:none;border:none;padding:10px;font-size:14px;font-weight:600;color:#888;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;transition:color .2s}.login-tab:hover{color:#007bff}.login-tab.active{color:#007bff;border-bottom-color:#007bff}.login-form{text-align:left}.login-field{margin-bottom:16px}.login-field label{display:block;font-size:13px;font-weight:600;color:#555;margin-bottom:6px}.login-field input{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:15px;box-sizing:border-box;transition:border-color .2s}.login-field input:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff1f}.login-submit-btn{width:100%;padding:12px;background-color:#007bff;color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:700;cursor:pointer;margin-top:8px;transition:background-color .2s}.login-submit-btn:hover{background-color:#0056b3}.login-error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb;border-radius:6px;padding:10px 12px;font-size:14px;margin-bottom:16px}.login-msg{border-radius:6px;padding:10px 12px;font-size:14px;margin-bottom:16px}.login-msg.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.login-msg.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}@media (max-width: 480px){.login-card{padding:28px 20px}}.back-button{background-color:#6c757d;padding:8px 16px;margin-bottom:20px;display:inline-block}.back-button:hover{background-color:#545b62}.order-detail{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 4px #0000001a}.order-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid #eee}.order-header h2{margin:0 0 5px;color:#333}.order-date{color:#666;font-size:14px;margin:0}.status-section{display:flex;gap:10px;align-items:center}.status-section label{font-weight:700;color:#555}.status-select{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.update-button{padding:8px 16px;font-size:14px}.update-button:disabled{opacity:.6;cursor:not-allowed}.order-content{display:flex;flex-direction:column;gap:30px}.customer-section h3,.items-section h3,.notes-section h3{margin-bottom:15px;color:#333}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.info-grid>div{padding:15px;background-color:#f8f9fa;border-radius:8px}.info-grid label{display:block;font-weight:700;color:#666;margin-bottom:5px;font-size:12px}.info-grid p{margin:0;color:#333;font-size:16px}.items-table-wrapper{overflow-x:auto}.items-table{width:100%;border-collapse:collapse}.items-table th{background-color:#f8f9fa;padding:12px;text-align:left;font-weight:700;color:#333;border-bottom:2px solid #dee2e6}.items-table td{padding:12px;border-bottom:1px solid #dee2e6}.items-table tr:hover{background-color:#f8f9fa}.item-with-image{display:flex;gap:10px;align-items:center}.order-item-image{width:50px;height:50px;object-fit:cover;border-radius:4px}.notes-section{background-color:#f8f9fa;padding:15px;border-radius:8px}.notes-section p{margin:0;color:#333;line-height:1.6}.total-section{display:flex;justify-content:flex-end}.total-amount{background-color:#e7f3ff;border:2px solid #007bff;border-radius:8px;padding:20px;min-width:250px;text-align:right}.total-amount h3{margin:0 0 10px;color:#333;font-size:16px}.total-amount .amount{margin:0;color:#007bff;font-size:32px;font-weight:700}.actions{display:flex;gap:10px;justify-content:flex-end}.actions button{padding:10px 20px}@media (max-width: 768px){.order-detail{padding:15px}.order-header{flex-direction:column;gap:15px}.status-section{flex-direction:column;align-items:flex-start}.status-section label,.status-select{width:100%}.info-grid{grid-template-columns:1fr}.total-section{justify-content:flex-start}.total-amount{min-width:100%}.items-table{font-size:12px}.items-table th,.items-table td{padding:8px}.order-item-image{width:40px;height:40px}}.app{min-height:100vh;background-color:#f5f5f5;display:flex;flex-direction:column}.main-content{max-width:1200px;margin:0 auto;padding:20px;flex:1;width:100%}.app-footer{background-color:#333;color:#fff;text-align:center;padding:20px;margin-top:40px;border-top:1px solid #444}.app-footer p{margin:0;font-size:14px;line-height:1.6}.back-to-top-btn{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background-color:#007bff;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:24px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px #0003;transition:all .3s ease;z-index:999}.back-to-top-btn:hover{background-color:#0056b3;box-shadow:0 6px 12px #0000004d;transform:translateY(-3px)}.back-to-top-btn:active{transform:translateY(-1px)}@media (max-width: 768px){.main-content,.app-footer{padding:15px}.app-footer p{font-size:12px}.back-to-top-btn{bottom:20px;right:20px;width:45px;height:45px;font-size:20px}}