*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f7fa;color:#2d3748}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}input:focus,select:focus{border-color:#667eea!important;box-shadow:0 0 0 3px #667eea26!important}button{transition:opacity .2s,transform .1s}button:active{transform:scale(.98)}button:disabled{opacity:.6;cursor:not-allowed}.mobile-menu-toggle{display:none}@media(max-width:700px){.app-sidebar{width:260px!important;transform:translate(-100%);transition:transform .2s ease;box-shadow:8px 0 24px #0f172a2e}.app-sidebar.sidebar-open{transform:translate(0)}.app-content{margin-left:0!important}.app-header{padding:14px 16px!important}.app-header h1{font-size:18px!important}.app-main{padding:16px!important}.mobile-menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-right:12px;border:1px solid #cbd5e0;border-radius:6px;background:#fff;color:#1a2332;font-size:22px;cursor:pointer}}