*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue: #0052CC;--blue-hover: #0747A6;--blue-light: #DEEBFF;--sidebar-bg: #F4F5F7;--border: #DFE1E6;--text: #172B4D;--text-subtle: #6B778C;--text-muted: #97A0AF;--bg: #FFFFFF;--bg-hover: #EBECF0;--bg-selected: #E2E4E9;--green: #00875A;--green-bg: #E3FCEF;--yellow: #FF991F;--yellow-bg: #FFFAE6;--gray-badge: #DFE1E6;--red: #DE350B;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif}body{font-family:var(--font);color:var(--text);line-height:1.5;background:var(--bg);font-size:14px}button{font-family:var(--font);cursor:pointer;border:none;font-size:14px}input,textarea,select{font-family:var(--font);font-size:14px}.notification-toast{position:fixed;top:16px;right:16px;padding:10px 16px;background:var(--green);color:#fff;border-radius:4px;font-size:13px;z-index:9999;animation:slideIn .3s ease}.notification-toast.error{background:var(--red)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}