:root{--bg:#0c1222;--panel:#111a2f;--panel2:#16223c;--text:#f7f9ff;--muted:#9eb0d0;--brand:#6ee7b7;--line:#263553;--danger:#ff6b6b;--warn:#fbbf24}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:linear-gradient(135deg,#08101f,#101e38 45%,#0d1728);color:var(--text)}a{color:var(--brand);text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:280px;background:rgba(9,15,30,.9);border-right:1px solid var(--line);padding:22px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand strong{font-size:20px}.brand small{display:block;color:var(--muted)}.bolt{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#60a5fa);color:#07111f;font-weight:900}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:12px;border-radius:12px;color:#dce8ff}.sidebar nav a:hover{background:var(--panel2)}.main{flex:1;padding:28px;max-width:1320px}.top{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}.top h1{margin:0;font-size:32px}.top p{color:var(--muted);max-width:650px;margin:0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:rgba(17,26,47,.86);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 12px 30px rgba(0,0,0,.2)}.card span,.card small{display:block;color:var(--muted)}.card strong{font-size:34px;display:block;margin:8px 0}.panel{margin-bottom:18px}.panel h2{margin-top:0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{display:grid;gap:7px;color:#dbeafe;font-weight:650}input,select,textarea{width:100%;border:1px solid var(--line);background:#0c1426;color:var(--text);border-radius:12px;padding:12px;font:inherit}textarea{min-height:100px}.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--brand),#60a5fa);color:#07111f;padding:12px 16px;font-weight:800;cursor:pointer}.btn.secondary{background:#1e293b;color:#e5efff;border:1px solid var(--line)}.btn.danger{background:var(--danger);color:white}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}table{width:100%;border-collapse:separate;border-spacing:0 10px}th{text-align:left;color:var(--muted);font-size:13px}td{background:#0f1930;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px;vertical-align:top}td:first-child{border-left:1px solid var(--line);border-radius:12px 0 0 12px}td:last-child{border-right:1px solid var(--line);border-radius:0 12px 12px 0}.flash{padding:14px;border-radius:14px;margin-bottom:16px;background:#12351f;border:1px solid #1e7742}.flash.error{background:#3a1414;border-color:#7f1d1d}.muted{color:var(--muted)}.badge{display:inline-flex;padding:4px 9px;border-radius:999px;background:#203456;color:#cde3ff;font-size:12px}.login{display:grid;place-items:center;min-height:100vh}.login .panel{width:min(440px,92vw)}@media(max-width:900px){.shell{display:block}.sidebar{position:relative;width:100%;height:auto}.grid,.form-grid{grid-template-columns:1fr}.top{display:block}.main{padding:16px}}