*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #22263a;--border: #2e3248;--accent: #4f6ef7;--accent-hover: #6b85ff;--danger: #e05252;--danger-hover: #f06565;--success: #3ecf8e;--warning: #f5a623;--text: #e8eaf6;--text-muted: #8892b0;--radius: 8px;--sidebar-w: 220px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:13px;border:none;border-radius:var(--radius);padding:7px 14px;transition:background .15s,opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;font-size:14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 12px;outline:none;transition:border-color .15s;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent)}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;color:var(--text-muted);font-weight:500;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--surface2)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-sm{padding:4px 10px;font-size:12px}.page-title{font-size:20px;font-weight:600;margin-bottom:20px}.error-msg{color:var(--danger);font-size:13px;margin-top:6px}.label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:5px}.form-group{margin-bottom:14px}.flex{display:flex;align-items:center;gap:10px}.flex-between{display:flex;align-items:center;justify-content:space-between}.mono{font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.text-muted{color:var(--text-muted)}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.gap-2{gap:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;width:100%;max-width:460px}.modal-title{font-size:16px;font-weight:600;margin-bottom:16px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}