:root{--sidebar-bg: #1e1b4b;--sidebar-icon: #a5b4fc;--sidebar-active: #4f46e5;--sidebar-hover: #312e81;--sidebar-width: 64px;--accent: #7c3aed;--accent-hover: #6d28d9;--accent-light: #ede9fe;--page-bg: #f3f4f6;--card-bg: #ffffff;--card-shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--card-radius: 12px;--text-primary: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--border: #e5e7eb;--green: #10b981;--green-light: #d1fae5;--blue: #3b82f6;--blue-light: #dbeafe;--yellow: #f59e0b;--yellow-light: #fef3c7;--orange: #f97316;--orange-light: #ffedd5;--red: #ef4444;--red-light: #fee2e2;--gray: #6b7280;--gray-light: #f3f4f6}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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button:hover{background:var(--page-bg)}.action-menu-danger{color:var(--red)!important}@media(max-width:900px){.detail-grid{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{position:fixed;left:0;right:0;top:auto;bottom:0;width:100%;height:60px;flex-direction:row;align-items:center;padding:0 16px;border-top:1px solid rgba(255,255,255,.08)}.sidebar-logo{display:none}.sidebar-nav{flex-direction:row;justify-content:space-around;width:100%;padding:0;gap:0}.sidebar-item{flex:1;height:48px;border-radius:8px}.main-content{margin-left:0;padding:16px 16px 76px;max-width:100%}.page-header{flex-wrap:wrap;gap:10px}.page-header h1{font-size:18px}.table-card{overflow-x:auto}.task-table{display:none!important}.task-cards{display:block}.user-table{display:none!important}.user-cards{display:block}.filter-sort-group{display:flex}.filter-sort-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.filter-bar 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