:root{--accent: #4338ca;--accent-hover: #3730a3;--accent-light: #eef2ff;--bg: #f9fafb;--surface: #ffffff;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app{display:flex;flex-direction:column;min-height:100vh}.nav{background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:2px;padding:0 16px;height:48px;overflow-x:auto}.nav-brand{font-weight:600;font-size:15px;color:var(--accent);margin-right:16px;white-space:nowrap}.nav-tab{background:none;border:none;padding:4px 12px;border-radius:var(--radius);cursor:pointer;color:var(--text-muted);font-size:13px;font-weight:500;white-space:nowrap;transition:background .1s,color .1s;text-decoration:none;display:inline-flex;align-items:center}.nav-tab:hover{background:var(--accent-light);color:var(--accent)}.nav-tab.active{background:var(--accent-light);color:var(--accent);font-weight:600}.main{flex:1;padding:24px 16px;max-width:1100px;margin:0 auto;width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;font-size:13px;font-weight:500;transition:background .1s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-danger{background:#fee2e2;color:#dc2626;border-color:#fecaca}.btn-danger:hover{background:#fecaca}.btn-sm{padding:4px 10px;font-size:12px}.form-group{margin-bottom:14px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:5px}.form-input,.form-select{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:var(--surface);color:var(--text);transition:border-color .1s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border);color:var(--text-muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500;background:var(--accent-light);color:var(--accent);margin:1px}.pagination{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--surface);border-radius:var(--radius);padding:24px;width:100%;max-width:480px;box-shadow:0 8px 32px #00000029}.modal-title{font-size:16px;font-weight:600;margin-bottom:18px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.placeholder{text-align:center;padding:64px 16px;color:var(--text-muted)}.placeholder h2{font-size:20px;font-weight:600;color:var(--text);margin-bottom:8px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.page-title{font-size:18px;font-weight:700}.search-bar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;background:var(--surface);color:var(--text)}.search-input:focus{outline:none;border-color:var(--accent)}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted)}.error-msg{background:#fee2e2;color:#dc2626;padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:14px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:6px}.stat-value{font-size:24px;font-weight:700;color:var(--text)}@media(max-width:600px){.main,.modal{padding:16px}}