:root{--bg:#0f1419;--panel:#1a222c;--panel-2:#243040;--text:#e8eef4;--muted:#9aabbc;--accent:#3d9a7a;--accent-2:#e8a54b;--border:#2e3c4c;--danger:#d45d5d;color:var(--text);background:radial-gradient(1200px 600px at 10% -10%, #1c3a32 0%, transparent 55%), radial-gradient(900px 500px at 100% 0%, #2a2618 0%, transparent 50%), var(--bg);font-family:IBM Plex Sans,Segoe UI,sans-serif;line-height:1.45}*{box-sizing:border-box}body{min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:.55rem .75rem}button{background:var(--accent);color:#06140f;cursor:pointer;border-color:#0000;font-weight:600}button.secondary{color:var(--text);border-color:var(--border);background:0 0}button:disabled{opacity:.5;cursor:not-allowed}.app-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f1419b8;padding:1.5rem 1rem}.brand{letter-spacing:.02em;margin-bottom:1.75rem;font-family:IBM Plex Serif,Georgia,serif;font-size:1.35rem}.brand span{color:var(--accent-2)}.nav a{color:var(--muted);border-radius:8px;align-items:center;gap:.65rem;margin-bottom:.25rem;padding:.65rem .75rem;display:flex}.nav a.active,.nav a:hover{background:var(--panel-2);color:var(--text)}.nav-icon{opacity:.85;flex-shrink:0;width:1.1rem;height:1.1rem}.nav a.active .nav-icon,.nav a:hover .nav-icon{opacity:1;color:var(--accent)}.workspace{flex-direction:column;min-width:0;min-height:100vh;display:flex}.topbar{justify-content:flex-end;align-items:center;gap:1rem;padding:.85rem 2rem 0;display:flex}.roles{color:var(--muted);font-size:.85rem}.logout-btn{align-items:center;gap:.45rem;display:inline-flex}.logout-btn .nav-icon{opacity:1}.main{padding:1.75rem 2rem}.header{justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.25rem;display:flex}.header h1{margin:0;font-family:IBM Plex Serif,Georgia,serif;font-size:1.75rem;font-weight:500}.header p{color:var(--muted);margin:.35rem 0 0}.panel{border:1px solid var(--border);background:#1a222ce6;border-radius:14px;margin-bottom:1rem;padding:1rem}.grid-form{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));align-items:end;gap:.75rem;display:grid}.grid-form label{color:var(--muted);flex-direction:column;gap:.35rem;font-size:.85rem;display:flex}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.65rem .5rem;font-size:.92rem}th{color:var(--muted);font-weight:500}.error{color:var(--danger);margin:.5rem 0}@media (width<=860px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}