*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f3f4f6;color:#1f2937}.navbar{background:#1f2937;color:#fff;padding:0 24px;height:56px;display:flex;align-items:center;gap:32px}.nav-brand{font-weight:700;font-size:18px;white-space:nowrap}.nav-links{display:flex;gap:16px}.nav-links a{color:#9ca3af;text-decoration:none;font-size:14px;padding:4px 8px;border-radius:4px;transition:color .2s}.nav-links a:hover,.nav-links a.router-link-active{color:#fff}.nav-user{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:14px}.main-content{max-width:960px;margin:32px auto;padding:0 24px}.card{background:#fff;border-radius:8px;padding:24px;box-shadow:0 1px 3px #0000001a;margin-bottom:24px}.card h2{margin-bottom:16px;font-size:20px}.btn{padding:8px 16px;border-radius:6px;border:none;font-size:14px;cursor:pointer;font-weight:500;transition:opacity .2s}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff}.btn-danger{background:#dc2626;color:#fff}.btn-secondary{background:#e5e7eb;color:#374151}.btn-sm{padding:4px 12px;font-size:13px;background:#374151;color:#d1d5db;border:1px solid #4b5563;border-radius:4px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:4px;color:#374151}.form-group input,.form-group textarea,.form-group select{width:100%;padding:8px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;font-family:inherit}.form-group textarea{min-height:80px;resize:vertical}.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:14px}.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}table{width:100%;border-collapse:collapse}th,td{padding:12px;text-align:left;border-bottom:1px solid #e5e7eb}th{background:#f9fafb;font-weight:600;font-size:13px;color:#6b7280;text-transform:uppercase;letter-spacing:.05em}