:root{--bg:#0f172a;--panel:#111827;--text:#e5e7eb;--muted:#94a3b8;--accent:#22c55e;--warning:#f59e0b;--danger:#ef4444;}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#020617;color:var(--text)}a{color:#cbd5e1;text-decoration:none}table{width:100%;border-collapse:collapse}th,td{padding:.6rem;border-bottom:1px solid #243244;text-align:left;vertical-align:top}.sidebar{position:fixed;left:0;top:0;bottom:0;width:240px;background:var(--bg);padding:1.25rem}.sidebar nav{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0 2rem}.content{margin-left:240px;padding:1.25rem}.card{background:var(--panel);padding:1rem;border-radius:14px;border:1px solid #1f2937}.grid{display:grid;gap:1rem}.stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.two-col{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-top:1rem}.big{font-size:1.8rem;font-weight:700}.actions{display:flex;gap:.75rem;flex-wrap:wrap}.stack{display:grid;gap:.75rem}.page-header{margin-bottom:1rem}button{background:var(--accent);color:#03130a;border:none;padding:.7rem 1rem;border-radius:10px;cursor:pointer;font-weight:700}.secondary{background:#334155;color:#e2e8f0}.warning{background:var(--warning);color:#111827}.error{color:#fecaca}.muted{color:var(--muted)}.login-page{display:grid;place-items:center;min-height:100vh}.login-card{width:min(420px,92vw)}label{display:grid;gap:.35rem}input,select{background:#020617;color:#e5e7eb;border:1px solid #334155;border-radius:10px;padding:.7rem}.sidebar form{margin-top:1rem}