:root{--bg:#0f172a;--panel:#111827;--card:#1f2937;--text:#e5e7eb;--muted:#9ca3af;--line:#374151;--accent:#38bdf8;--danger:#f87171}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#0b1120;color:var(--text)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:#020617;border-right:1px solid var(--line);padding:22px}.brand{font-size:28px;font-weight:800;margin-bottom:24px;color:white}.sidebar a{display:block;color:var(--muted);text-decoration:none;padding:11px 12px;border-radius:10px;margin:3px 0}.sidebar a:hover{background:#111827;color:white}.main{margin-left:250px;min-height:100vh}.top{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#0f172a}.content{padding:28px}.grid{display:grid;gap:18px}.cards{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:22px}.card,.panel{background:linear-gradient(180deg,#1f2937,#111827);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 18px 40px rgba(0,0,0,.2)}.card span{display:block;color:var(--muted);font-size:14px}.card strong{font-size:28px;margin-top:8px;display:block}table{width:100%;border-collapse:collapse;background:#111827;border:1px solid var(--line);border-radius:14px;overflow:hidden}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:#cbd5e1;background:#1f2937;font-size:13px;text-transform:uppercase;letter-spacing:.04em}tr:hover td{background:#172033}.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.inline-form input,.inline-form select,.inline-form button,label input,input,select{background:#020617;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px}button,.button{background:var(--accent);color:#082f49;border:0;border-radius:10px;padding:10px 14px;font-weight:700;text-decoration:none;display:inline-block;cursor:pointer}.actions{margin:0 0 16px 0;display:flex;gap:10px}.alert{padding:12px 14px;background:#064e3b;border:1px solid #10b981;border-radius:12px;margin-bottom:16px}.error{background:#450a0a;border-color:var(--danger)}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,92vw);background:#111827;border:1px solid var(--line);border-radius:20px;padding:30px}.login-card label{display:block;margin-bottom:14px;color:var(--muted)}.login-card input{width:100%;margin-top:6px}.login-card button{width:100%;margin-top:8px}