body.light-theme{--background-dark: #F5F5F7;--background-medium: #FFFFFF;--background-light: #EAEAEC;--text-primary: #1A1625;--text-secondary: #4A4958;--text-tertiary: #6C6A7A;--border-color: rgba(0, 0, 0, .1)}body.light-theme .logo span{color:#000;text-shadow:none}.theme-toggle{display:flex;align-items:center;justify-content:center;cursor:pointer;margin-right:var(--spacing-md);position:relative;width:24px;height:24px}.user-profile .theme-toggle,.user-menu .theme-toggle{display:flex;margin-right:var(--spacing-md)}.content-header,.main-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border-color)}.header-left{display:flex;align-items:center}.header-right{display:flex;align-items:center;margin-left:auto;margin-right:var(--spacing-lg)}.main-header .header-right{margin-left:0;margin-right:0;order:4}.content-header .search-bar,.main-header .search-bar{width:auto;margin-top:0;order:2;margin-left:auto;margin-right:var(--spacing-md);flex:1;max-width:300px}.header-right .theme-toggle,.header-right .notifications{display:flex;align-items:center;justify-content:center;cursor:pointer}.header-right .theme-toggle{margin-right:var(--spacing-md)}.header-right .notifications{position:relative;z-index:1101}.header-right .notifications .notifications-dropdown,.main-header .notifications .notifications-dropdown{position:absolute;top:100%;right:0;margin-top:10px;max-height:80vh;overflow-y:auto;z-index:1200}.main-header .user-profile{order:3;margin-top:0;display:flex;justify-content:flex-end;margin-left:auto;margin-right:var(--spacing-md)}.theme-toggle+.notifications{margin-left:0}@media (max-width: 767px){.main-header{flex-wrap:wrap}.main-header .header-left{width:100%;order:1;margin-bottom:var(--spacing-md)}.main-header .search-bar{width:100%;max-width:none;order:2;margin-right:0;margin-bottom:var(--spacing-md)}.main-header .user-profile{order:3;margin-right:0;margin-bottom:var(--spacing-md)}.main-header .header-right{order:4;margin-left:auto;margin-right:0}}@media (min-width: 768px){.content-header,.main-header{flex-wrap:nowrap}.content-header .search-bar{width:auto;margin-top:0;order:unset;margin-left:auto}.content-header .header-right{margin-left:var(--spacing-lg);margin-right:0}}.theme-toggle svg{width:24px;height:24px;color:var(--text-secondary);transition:color var(--transition-speed) ease}.theme-toggle:hover svg{color:var(--text-primary)}body.light-theme .sidebar{box-shadow:0 0 10px #0000000d}body.light-theme .card{box-shadow:0 4px 12px #0000000d}body.light-theme .nav-item.active{background:linear-gradient(90deg,var(--primary-light) 0%,rgba(157,141,241,0) 100%)}body,.card,.sidebar,.main-content,.main-header,.search-bar,.notifications,.profile-info,.nav-item,.chart-card,.stat-card,input,button,a,svg{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}