*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #009999;--color-primary-dark: #006B6B;--color-primary-light: #33ADAD;--color-primary-bg: #E0F5F5;--color-bg: #ffffff;--color-surface: #ffffff;--color-border: #e0eeee;--color-text-primary: #1a1a2e;--color-text-secondary: #4a5568;--color-text-muted: #718096;--sidebar-width: 280px;--header-height: 0px;--transition: .2s ease}html,body,#root{height:100%;width:100%}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f0f7f7}::-webkit-scrollbar-thumb{background:#b3e5e5;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#099}.full-height{height:100%}.flex-center{display:flex;align-items:center;justify-content:center}.tree-item-selected{background-color:var(--color-primary-bg)!important;border-left:3px solid var(--color-primary)!important}.fc-toolbar-title{font-size:1.1rem!important;font-weight:700!important}.fc-button-primary{background-color:#099!important;border-color:#099!important}.fc-button-primary:hover{background-color:#077!important;border-color:#077!important}.fc-button-active{background-color:#006b6b!important;border-color:#006b6b!important}.fc-event{border-radius:4px!important;border:none!important;font-size:11px!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .2s ease}