:root{color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,sans-serif}body{margin:0;background:#f6f7f9;color:#1f2430}.app{display:flex;min-height:100vh}nav{width:200px;background:#141a24;color:#e8ecf2;padding:16px}nav a{display:block;color:#b9c3d3;text-decoration:none;padding:8px 10px;border-radius:6px}nav a.router-link-active{background:#223049;color:#fff}main{flex:1;padding:24px}table{border-collapse:collapse;width:100%;background:#fff;border-radius:8px;overflow:hidden}th,td{text-align:left;padding:8px 12px;border-bottom:1px solid #eceff4;font-size:14px}th{background:#eef1f6}button{cursor:pointer;border:1px solid #c9d1de;background:#fff;border-radius:6px;padding:4px 10px;margin-right:6px}button.primary{background:#2f6fed;border-color:#2f6fed;color:#fff}button:disabled{opacity:.5;cursor:not-allowed}.cards{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}.card{background:#fff;border-radius:8px;padding:16px 20px;min-width:140px}.card b{display:block;font-size:26px}.error{color:#b3261e;margin:8px 0}.toolbar{margin-bottom:12px;display:flex;gap:8px;align-items:center}