*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-width: 240px;--header-height: 56px;--color-primary: #1e40af;--color-primary-light: #3b82f6;--color-primary-dark: #1e3a8a;--color-bg: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-secondary: #64748b;--color-success: #16a34a;--color-warning: #d97706;--color-danger: #dc2626;--color-info: #2563eb;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1)}html{font-size:14px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-primary-light);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit;font-size:inherit}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px}thead th{font-weight:600;color:var(--color-text-secondary);border-bottom:2px solid var(--color-border);font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}tbody tr{border-bottom:1px solid var(--color-border)}tbody tr:hover{background:#f8fafc}