:root{
  --bg:#f4f6fa;
  --side:#0b0f18;
  --side2:#111827;
  --card:#ffffff;
  --text:#111827;
  --muted:#667085;
  --line:#e6eaf1;
  --red:#ef1f2d;
  --blue:#0ea5e9;
  --green:#16a34a;
  --shadow:0 18px 45px rgba(16,24,40,.08);
  --rainbow:linear-gradient(90deg,#ef1f2d,#ff8a00,#ffd600,#22c55e,#0ea5e9,#7c3aed,#ef1f2d);
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px}
a{text-decoration:none;color:inherit}
.panel-layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}
.panel-sidebar{background:linear-gradient(180deg,var(--side),var(--side2));color:#fff;padding:18px;border-right:1px solid rgba(255,255,255,.08);position:sticky;top:0;height:100vh;overflow:auto}
.panel-logo{display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:14px;margin-bottom:16px}
.panel-logo img{max-width:210px;max-height:68px;object-fit:contain}
.panel-title{font-size:11px;letter-spacing:.12em;color:#9ca3af;text-transform:uppercase;margin:18px 8px 9px}
.panel-menu{display:grid;gap:7px}
.panel-menu a{display:flex;align-items:center;gap:10px;padding:12px 13px;border-radius:14px;color:#e5e7eb;background:rgba(255,255,255,.035);border:1px solid transparent;transition:.18s;font-weight:700}
.panel-menu a:hover,.panel-menu a.active{background:#fff;color:#111827;border-color:#fff;transform:translateX(3px)}
.panel-menu a .ico{width:22px;text-align:center}
.panel-main{padding:24px 28px 42px;min-width:0}
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.panel-top h1{font-size:30px;margin:0;letter-spacing:-.035em}
.panel-top p{margin:6px 0 0;color:var(--muted)}
.badge{display:inline-flex;align-items:center;border-radius:999px;background:#e9f9ef;color:#137333;border:1px solid #bce7c8;padding:8px 12px;font-weight:800;font-size:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow);margin-bottom:18px;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--rainbow);background-size:350% 100%;animation:move 4s linear infinite}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.stat strong{font-size:28px;display:block}.stat span{color:var(--muted)}
.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
.table{width:100%;border-collapse:collapse;background:#fff;min-width:760px}
.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#475467}
.table td{color:#344054}
input,select,textarea{width:100%;border:1px solid #d0d5dd;background:#fff;border-radius:13px;padding:11px 12px;margin:6px 0 13px;font-size:14px;color:#111827}
textarea{min-height:130px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:10px 14px;background:var(--red);color:#fff;font-weight:900;cursor:pointer;box-shadow:0 10px 25px rgba(239,31,45,.2);transition:.18s}
.btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn.secondary{background:#111827}.btn.green{background:var(--green)}.btn.blue{background:var(--blue)}.btn.danger{background:#dc2626}.btn.soft{background:#eef2f7;color:#111827;box-shadow:none}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.alert{border-radius:16px;padding:13px 14px;margin-bottom:14px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}
.ok{background:#ecfdf3;border-color:#bbf7d0;color:#166534}
.mobile-toggle{display:none}
.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,rgba(239,31,45,.18),transparent 30%),linear-gradient(135deg,#070a10,#111827);padding:22px}
.login-card{width:min(420px,96vw);background:#fff;border-radius:28px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.35)}
.login-card img{display:block;max-width:240px;max-height:80px;object-fit:contain;margin:0 auto 18px}.login-card h1{margin:0 0 8px}.login-card p{color:var(--muted)}
@keyframes move{0%{background-position:0 50%}100%{background-position:350% 50%}}
@media(max-width:900px){
  .panel-layout{grid-template-columns:1fr}
  .panel-sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:100;transform:translateX(-105%);transition:.25s;height:100vh}
  body.menu-open .panel-sidebar{transform:translateX(0)}
  .mobile-toggle{display:inline-flex}
  .panel-main{padding:18px}
  .panel-top{align-items:flex-start}
  .form-grid{grid-template-columns:1fr}
}