:root{--cardTop:rgba(255,255,255,.82);--cardBottom:rgba(255,255,255,.62);--border:rgba(255,255,255,.28);--brand:#0f5995;--accent:#e79c4f;--shadow:0 18px 55px rgba(0,0,0,.16);}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background: linear-gradient(90deg, #27465e 0%, #467796 45%, #6bb2dc 100%);color:#111}
.container{max-width:1080px;margin:0 auto;padding:18px}
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, rgba(39,70,94,.92) 0%, rgba(70,119,150,.92) 45%, rgba(107,178,220,.92) 100%);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(10px);
}
.topbar a{color:inherit}
.topbar .muted{color: rgba(255,255,255,.78)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand img{width:34px;height:34px;object-fit:contain}
.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;border-radius:14px;text-decoration:none;font-weight:900;border:1px solid var(--border);background:rgba(255,255,255,.75);color:#111}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent}
.btn.ghost{background:rgba(255,255,255,.72)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:860px){.grid{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--cardTop),var(--cardBottom));border:1px solid var(--border);border-radius:18px;padding:14px;box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.h2{margin:0 0 8px;font-size:1.25rem}
.muted{opacity:.8}
label{display:block;font-weight:800;margin-top:10px}
input,select{width:100%;padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:#fff}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}
.flash{padding:10px 12px;border-radius:14px;border:1px solid var(--border);margin:10px 0}
.flash.ok{border-color:rgba(0,140,60,.3)}
.flash.err{border-color:rgba(220,53,69,.3)}
.table{width:100%;border-collapse:collapse}
.table td,.table th{padding:10px;border-bottom:1px solid var(--border);text-align:left}
.small{font-size:.92rem}