:root{--bg:#f6f7fb;--card:#ffffff;--text:#172033;--muted:#6b7280;--primary:#0f766e;--primary-dark:#115e59;--accent:#b45309;--border:#e5e7eb;--danger:#dc2626;--shadow:0 12px 28px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;background:#0f172a;color:white;padding:20px;display:flex;flex-direction:column;gap:22px}.logo{display:flex;gap:12px;align-items:center}.logo-icon{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#0f766e,#f59e0b);display:grid;place-items:center;font-size:22px}.logo strong{display:block}.logo small{display:block;color:#cbd5e1;margin-top:3px}nav{display:flex;flex-direction:column;gap:6px}nav a{padding:11px 13px;border-radius:12px;color:#cbd5e1}nav a:hover,nav a.active{background:rgba(255,255,255,.12);color:white}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;display:flex;flex-direction:column;gap:8px}.sidebar-footer small{color:#cbd5e1}.sidebar-footer a{color:#fca5a5}.main{margin-left:260px;padding:28px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:20px}.topbar h1{margin:0 0 6px;font-size:28px}.topbar p{margin:0;color:var(--muted)}.top-actions{display:flex;gap:10px}.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(6,minmax(130px,1fr));margin-bottom:18px}.grid.two{grid-template-columns:minmax(320px,.9fr) minmax(520px,1.4fr);align-items:start}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.card.wide{overflow:hidden}.card h2{margin:0 0 14px;font-size:18px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;margin:8px 0;font-size:22px;letter-spacing:-.4px}.stat small{color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label{display:flex;flex-direction:column;gap:6px}.form-grid label span{font-size:13px;color:#374151;font-weight:600}.form-grid textarea,.form-grid input,.form-grid select{width:100%;border:1px solid var(--border);border-radius:11px;padding:10px 12px;background:#fff;font:inherit;min-height:42px}.form-grid textarea{min-height:90px;resize:vertical}.form-actions,.form-grid button{grid-column:1/-1}.btn{border:none;border-radius:12px;padding:11px 15px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:var(--primary);color:white}.btn.primary:hover{background:var(--primary-dark)}.btn.light{background:white;border:1px solid var(--border);color:#111827}.btn.accent{background:var(--accent);color:white}.btn.wide{width:100%}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:11px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:#f9fafb;color:#374151;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:none}.alert{padding:12px 14px;border-radius:14px;margin-bottom:18px;border:1px solid #bbf7d0;background:#ecfdf5;color:#166534}.alert.danger{border-color:#fecaca;background:#fef2f2;color:#991b1b}.mini{border:1px solid var(--border);background:#fff;border-radius:8px;padding:5px 8px;font-size:12px;color:#0f766e;cursor:pointer}.mini.danger{color:#b91c1c}.inline{display:inline}.muted{color:var(--muted)}.steps,.tips{margin:0;padding-left:20px;color:#374151}.steps li,.tips li{margin:9px 0}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f172a,#0f766e)}.login-card{width:min(430px,92vw);background:white;border-radius:24px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.25)}.login-card h1{margin:8px 0 8px}.login-card p{color:var(--muted);line-height:1.55}.brand-mark{width:56px;height:56px;border-radius:18px;background:#0f766e;color:white;display:grid;place-items:center;font-size:28px}.login-card form{display:grid;gap:10px;margin:18px 0}.login-card input{border:1px solid var(--border);border-radius:12px;padding:12px;font:inherit}.login-card label{font-weight:700;font-size:13px}.login-card small{color:var(--muted)}hr{border:none;border-top:1px solid var(--border);margin:18px 0}@media (max-width:1100px){.grid.cards{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:1fr}.sidebar{position:static;width:auto}.main{margin-left:0;padding:18px}body{display:block}nav{display:grid;grid-template-columns:repeat(3,1fr)}}@media (max-width:700px){.grid.cards{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start}nav{grid-template-columns:1fr 1fr}.main{padding:14px}.sidebar{padding:14px}}