:root{--primary-color: #2563eb;--primary-color-hover: #1d4ed8;--primary-color-soft: #dbeafe;--sidebar-bg: #ffffff;--sidebar-bg-dark: #0f172a;--content-bg: #f1f5f9;--card-bg: #ffffff;--text-color-dark: #0f172a;--text-color: #1f2937;--text-color-light: #64748b;--text-color-muted: #94a3b8;--border-color: #e2e8f0;--border-color-strong: #cbd5e1;--header-bg: #ffffff;--danger: #ef4444;--danger-soft: #fee2e2;--success: #10b981;--success-soft: #d1fae5;--warning: #f59e0b;--warning-soft: #fef3c7;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--sidebar-width: 264px;--header-height: 60px}*{box-sizing:border-box}html,body{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--content-bg);color:var(--text-color-dark);font-size:15px;line-height:1.5}#root{width:100%;min-height:100vh;min-height:100dvh;display:flex;justify-content:center;align-items:stretch}h1,h2,h3{color:var(--text-color-dark)}h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.login-container{margin:auto;padding:40px 32px;background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:min(420px,calc(100vw - 24px));text-align:center;border:1px solid var(--border-color)}.login-container h1{font-size:26px;margin-bottom:24px}input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],textarea,select{width:100%;box-sizing:border-box;padding:12px 14px;margin-bottom:14px;border:1px solid var(--border-color-strong);border-radius:var(--radius-sm);font-size:16px;background-color:#fff;color:var(--text-color-dark);caret-color:var(--text-color-dark);transition:border-color .15s,box-shadow .15s;font-family:inherit}input::placeholder,textarea::placeholder{color:var(--text-color-muted);opacity:1}input:focus,textarea:focus,select:focus{border-color:var(--primary-color);outline:0;box-shadow:0 0 0 3px #2563eb2e}input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus,input:-webkit-autofill:active{-webkit-text-fill-color:var(--text-color-dark)!important;caret-color:var(--text-color-dark)!important;box-shadow:0 0 0 1000px #fff inset!important;transition:background-color 99999s ease-out}input:-webkit-autofill:focus{box-shadow:0 0 0 1000px #fff inset,0 0 0 3px #2563eb2e!important}.layout-container{display:flex;width:100%;min-height:100vh;min-height:100dvh}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#0f172a8c;z-index:90;opacity:0;transition:opacity .2s ease}.sidebar-backdrop.visible{display:block;opacity:1}.sidebar{width:var(--sidebar-width);background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;transition:transform .25s ease}.sidebar-header{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color);flex-shrink:0;min-height:var(--header-height)}.sidebar-header h2{margin:0;font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--primary-color)}.sidebar-close{display:none;width:36px;height:36px;border:none;border-radius:10px;background:#0f172a0f;color:var(--text-color-dark);font-size:26px;line-height:1;cursor:pointer;padding:0}.sidebar-close:hover{background:#0f172a1a}.sidebar-nav-wrapper{flex-grow:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:24px}.sidebar-nav{display:flex;flex-direction:column;padding:8px 10px;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;color:var(--text-color);text-decoration:none;font-size:15px;font-weight:500;transition:background .15s,color .15s;min-height:44px}.nav-item:hover{background-color:#f1f5f9;color:var(--primary-color)}.nav-item.active{background-color:var(--primary-color-soft);color:var(--primary-color);font-weight:600}.main-content{flex-grow:1;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;min-width:0;background-color:var(--content-bg)}.main-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 24px;background-color:var(--header-bg);border-bottom:1px solid var(--border-color);flex-shrink:0;height:var(--header-height);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:#ffffffeb}.hamburger{display:none;flex-direction:column;justify-content:space-around;width:40px;height:40px;background:transparent;border:none;cursor:pointer;padding:9px 8px;border-radius:10px}.hamburger:hover{background:#0f172a0f}.hamburger span{display:block;height:2.5px;background:var(--text-color-dark);border-radius:3px}.header-brand{display:none;font-size:16px;font-weight:700;color:var(--primary-color);letter-spacing:-.01em}.page-content{flex-grow:1;padding:24px;overflow-y:auto;overflow-x:hidden}.page-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.page-header h1{margin:0;font-size:1.75rem}.table-wrapper{background:var(--card-bg);border-radius:var(--radius-md);border:1px solid var(--border-color);overflow-x:auto;-webkit-overflow-scrolling:touch;box-shadow:var(--shadow-sm)}table{width:100%;border-collapse:collapse;min-width:600px}th,td{padding:14px 16px;border-bottom:1px solid var(--border-color);text-align:left;color:var(--text-color);vertical-align:middle;white-space:nowrap}td{white-space:normal}th{background-color:#f8fafc;color:var(--text-color-light);text-transform:uppercase;font-size:11px;letter-spacing:.05em;font-weight:600;position:sticky;top:0;z-index:1}tr:last-child td{border-bottom:none}tbody tr:hover{background-color:#f8fafc}button{border:none;border-radius:var(--radius-sm);padding:10px 18px;font-size:14px;cursor:pointer;font-weight:600;font-family:inherit;transition:background .15s,color .15s,transform .05s,box-shadow .15s;min-height:40px}button:active:not(:disabled){transform:translateY(1px)}.add-button{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm)}.add-button:hover{background-color:var(--primary-color-hover)}.logout-button{background-color:var(--danger);color:#fff;padding:8px 16px;min-height:38px;display:inline-flex;align-items:center;gap:6px}.logout-button:hover{background-color:#dc2626}.logout-button__icon{display:none;font-size:16px}.action-button{margin-right:6px;padding:6px 12px;font-size:13px;background-color:transparent;border:1px solid var(--border-color-strong);color:var(--text-color);min-height:34px}.edit{border-color:var(--warning);color:var(--warning)}.edit:hover{background-color:var(--warning);color:#fff}.delete{border-color:var(--danger);color:var(--danger)}.delete:hover{background-color:var(--danger);color:#fff}.status-badge{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;display:inline-block}.status-active{background-color:var(--success-soft);color:#065f46}.status-inactive{background-color:#f3f4f6;color:#4b5563}.error-message{padding:12px 14px;background:var(--danger-soft);border:1px solid #fecaca;color:#991b1b;border-radius:var(--radius-sm);font-size:14px}.modal-overlay{background:#0f172a8c;position:fixed;inset:0;display:flex;justify-content:center;align-items:center;z-index:1000;padding:16px;overflow-y:auto;-webkit-overflow-scrolling:touch}.modal-content{background:#fff;padding:28px;border-radius:var(--radius-md);width:min(800px,100%);max-height:calc(100dvh - 32px);overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:var(--shadow-lg)}.modal-content h2{margin-top:0;font-size:1.25rem}.modal-content form label{display:block;margin-top:14px;margin-bottom:6px;font-weight:500;font-size:14px}.modal-buttons{margin-top:22px;display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.modal-buttons button[type=submit]{background-color:var(--primary-color);color:#fff}.modal-buttons button[type=submit]:hover{background-color:var(--primary-color-hover)}.modal-buttons button[type=button]{background-color:#e5e7eb;color:#4b5563}.dealer-modal-overlay.modal-overlay{align-items:flex-start;justify-content:center;padding:max(12px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(20px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));overflow-y:auto;-webkit-overflow-scrolling:touch;box-sizing:border-box}.dealer-modal.modal-content form label.dealer-modal__label{margin-top:0;margin-bottom:0}.dealer-modal.modal-content{position:relative;width:min(1040px,100%);max-width:100%;margin:16px auto;padding:0;display:flex;flex-direction:column;max-height:min(calc(100dvh - 32px),960px);overflow:hidden;border-radius:16px;box-shadow:0 25px 50px -12px #0f172a47,0 0 0 1px #0f172a0f;box-sizing:border-box}.dealer-modal__header{flex-shrink:0;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px 16px;background:linear-gradient(145deg,#f8fafc,#fff 42%,#f1f5f9);border-bottom:1px solid 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var(--border-color);display:flex;flex-wrap:wrap;align-items:center;gap:14px;box-shadow:var(--shadow-sm)}.upload-section h3{margin:0;font-size:16px;flex-grow:1}.upload-section input[type=file]{border:none;padding:0;margin:0;font-size:14px;max-width:100%}.upload-section button{background-color:var(--primary-color);color:#fff}.upload-section button:hover:not(:disabled){background-color:var(--primary-color-hover)}.upload-section button:disabled{background-color:#a0c7ff;cursor:not-allowed}.form-wrapper{background:var(--card-bg);padding:24px;border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:20px}.form-group{margin-bottom:18px}.form-group label{display:block;font-weight:500;margin-bottom:6px;font-size:14px}.form-group input{width:100%;box-sizing:border-box}.form-actions{margin-top:22px;border-top:1px solid var(--border-color);padding-top:22px;display:flex;flex-wrap:wrap;gap:10px}.filter-section{background-color:var(--card-bg);padding:14px 18px;border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.filter-section form{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.filter-section input,.filter-section select{flex-grow:1;margin-bottom:0;min-width:200px}.filter-section button{background-color:var(--primary-color);color:#fff}.filter-section button:hover{background-color:var(--primary-color-hover)}.pagination{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;margin-top:20px;gap:12px}.pagination button{background-color:#fff;color:var(--text-color);border:1px solid var(--border-color-strong)}.pagination button:hover:not(:disabled){border-color:var(--primary-color);color:var(--primary-color)}.pagination button:disabled{opacity:.5;cursor:not-allowed}.pagination 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slide-down{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.ui-field{width:100%;height:40px;border:none;border-radius:var(--radius-sm);background:#f8fafc;padding:0 12px;outline:none;box-shadow:inset 0 0 0 1px var(--border-color)}.ui-field:focus{box-shadow:0 0 0 3px #2563eb40;background:#fff}@media (max-width: 1024px){:root{--sidebar-width: 240px}.page-content{padding:20px}}@media (max-width: 768px){:root{--sidebar-width: 280px;--header-height: 56px}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:100;transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.mobile-open{transform:translate(0)}.sidebar-close,.hamburger{display:flex}.header-brand{display:block}.main-header{padding:0 14px;justify-content:space-between}.logout-button{padding:8px 12px;min-height:38px;min-width:38px}.logout-button__label{display:none}.logout-button__icon{display:inline-block}.page-content{padding:16px 14px}.page-header{margin-bottom:16px}.page-header h1{font-size:1.35rem}table{min-width:560px}th,td{padding:12px 14px;font-size:14px}th{font-size:10px}.form-row{grid-template-columns:1fr;gap:14px}.form-wrapper{padding:18px}.form-actions{flex-direction:column}.form-actions button{width:100%}.filter-section{padding:12px 14px}.filter-section form{gap:10px}.filter-section input,.filter-section select{min-width:100%}.filter-section button{width:100%}.modal-overlay{padding:12px;align-items:flex-start}.modal-content{padding:20px;border-radius:var(--radius-md);max-height:calc(100dvh - 24px)}.modal-buttons{flex-direction:column-reverse}.modal-buttons button{width:100%}.upload-section{padding:16px}.upload-section h3{font-size:15px;width:100%}.upload-section button{width:100%}td .action-button{margin-right:0;margin-bottom:4px;display:inline-block}}@media (max-width: 480px){body{font-size:14px}.page-content{padding:12px 10px}.page-header h1{font-size:1.2rem}.main-header{padding:0 10px}.header-brand{font-size:14px}.modal-content{padding:16px;border-radius:var(--radius-sm)}.dealer-modal.modal-content{margin:8px auto;border-radius:14px;max-height:min(calc(100dvh - 16px),100%)}.dealer-modal__header,.dealer-modal__scroll,.dealer-modal__footer{padding-left:16px;padding-right:16px}.dealer-modal__footer{flex-direction:column-reverse}.dealer-modal__btn{width:100%}.dealer-modal__grid--3{grid-template-columns:1fr}}@media print{.sidebar,.main-header,.hamburger,.sidebar-backdrop{display:none}.page-content{padding:0}}:root{color-scheme:light;color:#212529;background-color:#f8f9fa;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}