:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-surface-hover: #f0f1f3;--color-border: #e2e4e9;--color-text: #1a1d23;--color-text-muted: #6b7280;--color-primary: #1f6b3f;--color-primary-hover: #185531;--color-success: #1f6b3f;--color-error: #b3261e;--color-warning: #9a6300;--sidebar-width: 220px}@media (prefers-color-scheme: dark){:root{--color-bg: #14161a;--color-surface: #1c1f24;--color-surface-hover: #262a31;--color-border: #2d3138;--color-text: #e7e9ec;--color-text-muted: #9aa1ab;--color-primary: #4caf7d;--color-primary-hover: #63c491;--color-success: #4caf7d;--color-error: #e5766d;--color-warning: #d7a233}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}h1,h2,h3{margin:0 0 .75rem;font-weight:600}a{color:var(--color-primary)}table{width:100%;border-collapse:collapse;background:var(--color-surface)}th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--color-border);font-size:.875rem}th{color:var(--color-text-muted);font-weight:600;text-transform:uppercase;font-size:.7rem;letter-spacing:.03em}button{font-family:inherit;font-size:.875rem}.btn{padding:.5rem 1rem;border-radius:6px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);cursor:pointer}.btn:hover{background:var(--color-surface-hover)}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-danger{color:var(--color-error);border-color:var(--color-error);background:var(--color-surface)}.btn-danger:hover{background:color-mix(in srgb,var(--color-error) 10%,var(--color-surface))}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;font-size:.875rem;padding:.5rem .65rem;border-radius:6px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:1.25rem}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;gap:1rem;flex-wrap:wrap}.error-banner{background:color-mix(in srgb,var(--color-error) 10%,var(--color-surface));color:var(--color-error);border:1px solid var(--color-error);border-radius:8px;padding:.75rem 1rem;margin-bottom:1rem;font-size:.875rem}.empty-state{color:var(--color-text-muted);text-align:center;padding:2rem 1rem}.loading-state{color:var(--color-text-muted);padding:2rem 1rem;text-align:center}.muted{color:var(--color-text-muted);font-size:.8rem}