.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-width);background:var(--sidebar-bg);z-index:var(--z-sidebar);display:flex;flex-direction:column;transition:width var(--transition-slow);overflow:hidden}.sidebar-collapsed{width:var(--sidebar-collapsed-width)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);height:var(--header-height);border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-md);overflow:hidden}.sidebar-brand{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--sidebar-text-active);white-space:nowrap;letter-spacing:.02em}.sidebar-toggle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--sidebar-text);transition:all var(--transition-fast);flex-shrink:0}.sidebar-toggle:hover{background:var(--sidebar-item-hover);color:var(--sidebar-text-active)}.sidebar-nav{flex:1;padding:var(--spacing-md);display:flex;flex-direction:column;gap:2px;overflow-y:auto;overflow-x:hidden}.sidebar-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-md);border-radius:var(--radius-md);color:var(--sidebar-text);text-decoration:none;transition:all var(--transition-fast);white-space:nowrap;overflow:hidden}.sidebar-link:hover{background:var(--sidebar-item-hover);color:var(--sidebar-text-active);text-decoration:none}.sidebar-link-active{background:var(--sidebar-item-active);color:var(--sidebar-accent)}.sidebar-link-icon{flex-shrink:0;width:20px;height:20px}.sidebar-link-text{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.sidebar-collapsed .sidebar-header{justify-content:center;padding:var(--spacing-lg) var(--spacing-sm)}.sidebar-collapsed .sidebar-logo{display:none}.sidebar-collapsed .sidebar-nav{padding:var(--spacing-sm)}.sidebar-collapsed .sidebar-link{justify-content:center;padding:var(--spacing-md)}@media(max-width:768px){.sidebar{transform:translate(-100%);transition:transform var(--transition-slow);width:var(--sidebar-width)}.sidebar.sidebar-collapsed{width:var(--sidebar-width)}.sidebar.sidebar-mobile-open{transform:translate(0)}.sidebar-toggle{display:none}}.notification-bell{position:relative}.notification-bell-btn{position:relative;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--color-text-muted);transition:all var(--transition-fast)}.notification-bell-btn:hover{background:var(--color-bg-hover);color:var(--color-text)}.notification-bell-btn.has-unread{color:var(--color-primary)}.notification-badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;border-radius:var(--radius-full);background:var(--color-danger);color:var(--color-text-inverse);font-size:10px;font-weight:var(--font-weight-bold);line-height:16px;text-align:center;pointer-events:none}.notification-dropdown{position:absolute;top:calc(100% + 8px);right:-8px;width:360px;max-height:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-modal);display:flex;flex-direction:column;overflow:hidden;animation:notificationDropdownIn var(--transition-fast) ease-out}@keyframes notificationDropdownIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.notification-dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border-light)}.notification-dropdown-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text)}.notification-mark-all-btn{font-size:var(--font-size-xs);color:var(--color-primary);font-weight:var(--font-weight-medium);transition:color var(--transition-fast)}.notification-mark-all-btn:hover{color:var(--color-primary-light);text-decoration:underline}.notification-dropdown-list{overflow-y:auto;flex:1}.notification-dropdown-item{display:flex;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border-light);cursor:pointer;transition:background var(--transition-fast);text-align:left;width:100%}.notification-dropdown-item:hover{background:var(--color-bg-hover)}.notification-dropdown-item:last-child{border-bottom:none}.notification-unread-dot{flex-shrink:0;width:8px;height:8px;border-radius:var(--radius-full);background:var(--color-primary);margin-top:5px}.notification-unread-dot.read{background:transparent}.notification-item-content{flex:1;min-width:0}.notification-item-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text);line-height:var(--line-height-tight);margin-bottom:2px}.notification-item-message{font-size:var(--font-size-xs);color:var(--color-text-secondary);line-height:var(--line-height-normal);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.notification-item-time{flex-shrink:0;font-size:var(--font-size-xs);color:var(--color-text-muted);white-space:nowrap;margin-top:1px}.notification-dropdown-footer{padding:var(--spacing-sm) var(--spacing-lg);border-top:1px solid var(--color-border-light);text-align:center}.notification-view-all{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-primary);transition:color var(--transition-fast)}.notification-view-all:hover{color:var(--color-primary-light);text-decoration:underline}.notification-dropdown-empty{display:flex;align-items:center;justify-content:center;padding:var(--spacing-3xl) var(--spacing-lg);color:var(--color-text-muted);font-size:var(--font-size-sm)}@media(max-width:480px){.notification-dropdown{position:fixed;top:var(--header-height, 60px);left:var(--spacing-lg);right:var(--spacing-lg);width:auto}}.header{height:var(--header-height);background:var(--header-bg);border-bottom:1px solid var(--header-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-2xl);position:sticky;top:0;z-index:var(--z-header)}.header-left,.header-right{display:flex;align-items:center;gap:var(--spacing-lg)}.header-lang-switcher{position:relative}.header-lang-trigger{display:flex;align-items:center;gap:var(--spacing-xs);height:32px;padding:0 var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);color:var(--color-primary);background:var(--color-primary-50);border:1px solid var(--color-primary-100);cursor:pointer;transition:all var(--transition-fast);letter-spacing:.05em}.header-lang-trigger:hover{background:var(--color-primary-100)}.header-lang-code{font-size:var(--font-size-xs);font-weight:var(--font-weight-bold)}.header-lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid var(--color-border-light);overflow:hidden;min-width:140px;z-index:var(--z-modal);animation:headerLangDropIn .15s ease-out}@keyframes headerLangDropIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.header-lang-option{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) var(--spacing-lg);border:none;background:none;cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text);transition:background var(--transition-fast)}.header-lang-option:hover{background:var(--color-primary-50)}.header-lang-option-active{background:var(--color-primary-50);font-weight:var(--font-weight-semibold);color:var(--color-primary)}.header-lang-flag{font-size:1rem;line-height:1}.header-user{display:flex;align-items:center;gap:var(--spacing-sm)}.header-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:var(--color-primary);color:var(--color-text-inverse);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.header-user-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text)}.header-logout{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--color-text-muted);transition:all var(--transition-fast)}.header-logout:hover{background:var(--color-danger-light);color:var(--color-danger)}.header-mobile-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast)}.header-mobile-toggle:hover{background:var(--color-bg-hover);color:var(--color-text)}@media(max-width:768px){.header{padding:0 var(--spacing-lg)}.header-right{gap:var(--spacing-md)}.header-mobile-toggle{display:flex}.header-user-name{display:none}}.layout{display:flex;min-height:100vh}.layout-main{flex:1;margin-left:var(--sidebar-width);transition:margin-left var(--transition-slow);display:flex;flex-direction:column;min-height:100vh}.layout-collapsed .layout-main{margin-left:var(--sidebar-collapsed-width)}.layout-content{flex:1;overflow-y:auto}.layout-overlay{display:none}@media(max-width:768px){.layout-main,.layout-collapsed .layout-main{margin-left:0}.layout-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:calc(var(--z-sidebar) - 1);animation:overlay-fade-in var(--transition-fast)}}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}.toast-container{position:fixed;bottom:var(--spacing-2xl);right:var(--spacing-2xl);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--spacing-sm);max-width:400px}.toast{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:toast-slide-in .3s ease-out;font-size:var(--font-size-sm);border:1px solid}.toast-success{background:var(--color-success-light);color:var(--color-success);border-color:var(--color-success)}.toast-error{background:var(--color-danger-light);color:var(--color-danger);border-color:var(--color-danger)}.toast-warning{background:var(--color-warning-light);color:var(--color-warning);border-color:var(--color-warning)}.toast-info{background:var(--color-info-light);color:var(--color-info);border-color:var(--color-info)}.toast-icon{flex-shrink:0}.toast-message{flex:1;font-weight:var(--font-weight-medium)}.toast-close{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--radius-sm);opacity:.6;transition:opacity var(--transition-fast)}.toast-close:hover{opacity:1}@keyframes toast-slide-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.loading-spinner-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md)}.loading-spinner{border-radius:50%;border:3px solid var(--color-border-light);border-top-color:var(--color-primary);animation:spinner-rotate .7s linear infinite}.loading-spinner-sm{width:20px;height:20px;border-width:2px}.loading-spinner-md{width:32px;height:32px}.loading-spinner-lg{width:48px;height:48px;border-width:4px}.loading-spinner-label{font-size:var(--font-size-sm);color:var(--color-text-muted)}@keyframes spinner-rotate{to{transform:rotate(360deg)}}:root{--color-primary: #1e3a5f;--color-primary-light: #2a5080;--color-primary-dark: #142842;--color-primary-50: #e8eef5;--color-primary-100: #c5d4e8;--color-primary-200: #9fb8d8;--color-primary-300: #7a9cc7;--color-primary-400: #5d84b8;--color-primary-500: #1e3a5f;--color-secondary: #c9a84c;--color-secondary-light: #d9be70;--color-secondary-dark: #a88b35;--color-secondary-50: #faf6eb;--color-secondary-100: #f2e9cc;--color-success: #1b8a5a;--color-success-light: #e6f5ee;--color-warning: #d4930d;--color-warning-light: #fdf4e0;--color-danger: #c53030;--color-danger-light: #fde8e8;--color-info: #2b6cb0;--color-info-light: #e8f0fa;--color-bg: #f5f6f8;--color-bg-alt: #ffffff;--color-bg-hover: #eef0f4;--color-bg-active: #e2e6ec;--color-surface: #ffffff;--color-surface-elevated: #ffffff;--color-border: #d8dce5;--color-border-light: #e8ecf1;--color-text: #1a202c;--color-text-secondary: #5a6578;--color-text-muted: #8c95a6;--color-text-inverse: #ffffff;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--sidebar-bg: var(--color-primary-dark);--sidebar-text: rgba(255, 255, 255, .85);--sidebar-text-active: #ffffff;--sidebar-item-hover: rgba(255, 255, 255, .08);--sidebar-item-active: rgba(201, 168, 76, .18);--sidebar-accent: var(--color-secondary);--header-height: 56px;--header-bg: var(--color-surface);--header-border: var(--color-border-light);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Menlo, Consolas, monospace;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--spacing-4xl: 40px;--spacing-5xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .08), 0 4px 6px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .1), 0 10px 10px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-sidebar: 100;--z-header: 200;--z-modal-overlay: 300;--z-modal: 400;--z-toast: 500}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);min-height:100vh}#root{min-height:100vh}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img,svg{display:block;max-width:100%}button{cursor:pointer;font-family:inherit;font-size:inherit;border:none;background:none}input,select,textarea{font-family:inherit;font-size:inherit}table{border-collapse:collapse;width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-text)}