*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f0f2f5;color:#333;min-height:100vh}#app{max-width:1000px;margin:0 auto;padding:20px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}h1{font-size:24px;font-weight:600;color:#1a1a1a}.status{font-size:14px;padding:4px 12px;border-radius:12px;background:#e5e5e5}.status.connected{background:#d4edda;color:#155724}.status.error{background:#f8d7da;color:#721c24}.card{background:#fff;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 2px 12px #00000014}h2{font-size:18px;font-weight:600;margin-bottom:20px;color:#1a1a1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}label{font-size:14px;color:#666;font-weight:500}input{padding:12px 14px;border:1px solid #ddd;border-radius:8px;font-size:14px;transition:border-color .2s,box-shadow .2s}input:focus{outline:none;border-color:#4a90d9;box-shadow:0 0 0 3px #4a90d91a}.form-actions{margin-top:20px;display:flex;gap:12px}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s,transform .1s}.btn:active{transform:scale(.98)}.btn-primary{background:#4a90d9;color:#fff}.btn-primary:hover{background:#3a7fc8}.btn-secondary{background:#e5e5e5;color:#666}.btn-secondary:hover{background:#d5d5d5}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333}.btn-small{padding:6px 12px;font-size:12px}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.list-header h2{margin-bottom:0}.search-box input{width:200px}.message{padding:12px;border-radius:8px;margin-bottom:16px;display:none;font-size:14px}.message.show{display:block}.message.success{background:#d4edda;color:#155724}.message.error{background:#f8d7da;color:#721c24}table{width:100%;border-collapse:collapse}th,td{padding:14px 12px;text-align:left;border-bottom:1px solid #eee}th{font-size:13px;font-weight:600;color:#666;background:#f8f9fa}tr:hover{background:#f8f9fa}td.id{font-family:monospace;font-size:12px;color:#999;max-width:150px;overflow:hidden;text-overflow:ellipsis}td.time{font-size:13px;color:#999}.actions{display:flex;gap:8px}.loading,.empty{text-align:center;padding:40px;color:#999;font-size:14px}.hidden{display:none}