:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e222b;--border: #2a2f3a;--text: #e6e8ec;--muted: #9aa3b2;--accent: #4f8cff;--accent-2: #2f6fe0;--green: #3fb950;--red: #f85149;--yellow: #d29922}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--accent);text-decoration:none}.center{display:flex;align-items:center;justify-content:center;height:100vh}.muted{color:var(--muted)}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:18px 14px;display:flex;flex-direction:column}.logo{font-size:20px;margin:4px 8px 18px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a{color:var(--text);padding:9px 12px;border-radius:8px}.sidebar nav a:hover{background:var(--panel-2)}.sidebar nav a.active{background:var(--accent-2);color:#fff}.spacer{flex:1}.user{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--border);padding-top:12px}.content{flex:1;padding:26px 32px;overflow:auto}h2{margin:0 0 18px}h3{margin:0 0 12px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:18px}.grid{display:grid;gap:14px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-4{grid-template-columns:repeat(4,1fr)}label{display:block;margin:10px 0 4px;color:var(--muted)}input,select,textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 11px;font-size:14px;font-family:inherit}textarea{min-height:90px;resize:vertical}.row{display:flex;gap:12px}.row>*{flex:1}.btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 14px;font-size:14px;cursor:pointer}.btn:hover{background:var(--accent-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn.danger{background:var(--red)}.btn.sm{padding:5px 10px;font-size:12px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;background:var(--panel-2);border:1px solid var(--border)}.badge.green{color:var(--green);border-color:var(--green)}.badge.red{color:var(--red);border-color:var(--red)}.badge.yellow{color:var(--yellow);border-color:var(--yellow)}.error{color:var(--red);margin:8px 0}.success{color:var(--green);margin:8px 0}.actions{display:flex;gap:8px;flex-wrap:wrap}.login-wrap{display:flex;align-items:center;justify-content:center;height:100vh}.login-card{width:340px}