@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}:root{--primary-color: #0066CC;--primary-hover: #0052a3;--primary-active: #003d7a;--secondary-color: #6C757D;--secondary-hover: #5a6268;--background-color: #F4F6F9;--surface-color: #FFFFFF;--text-primary: #1F2937;--text-secondary: #6B7280;--border-color: #E5E7EB;--danger-color: #DC2626;--danger-hover: #b91c1c;--success-color: #10B981;--warning-color: #F59E0B;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--sidebar-width: 260px;--topbar-height: 64px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:color .2s}a:hover{color:var(--primary-color)}button{cursor:pointer;border:none;background:none;font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-weight:500;transition:all .2s;cursor:pointer;border:none;outline:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-primary:active:not(:disabled){background-color:var(--primary-active)}.btn-secondary{background-color:#fff;color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:#f9fafb;border-color:#d1d5db}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background-color:#0000000d;color:var(--text-primary)}.btn-sm{padding:.375rem .75rem;font-size:.875rem}.btn-md{padding:.5rem 1rem;font-size:.875rem}.btn-lg{padding:.75rem 1.5rem;font-size:1rem}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.text-primary{color:var(--primary-color)}.text-secondary{color:var(--text-secondary)}table{width:100%;border-collapse:collapse;background-color:var(--surface-color);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}th{text-align:left;padding:var(--spacing-md);background-color:#f9fafb;color:var(--text-secondary);font-weight:600;font-size:var(--font-size-sm);border-bottom:1px solid var(--border-color)}td{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border-color);color:var(--text-primary)}tr:last-child td{border-bottom:none}tr:hover td{background-color:#f9fafb}