:root{--bg:#f8fafc;--card:#fff;--text:#0b1220;--muted:#475569;--accent:#0ea5e9;--border:#d1d5db;--badge:#0f172a;}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue","Noto Sans",sans-serif;line-height:1.6}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.brand{font-weight:800;font-size:22px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 4px 16px rgba(0,0,0,.05)}
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:960px){.grid{grid-template-columns:2fr 1fr}}
input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text)}
textarea{min-height:140px;resize:vertical}
label{font-size:14px;margin-bottom:6px;display:block;color:#0f172a}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#eef2ff;color:#0f172a;cursor:pointer}
.btn:hover{background:#e2e8f0}
.btn.primary{background:#0ea5e9;color:#fff;border-color:#0ea5e9}
.badge{padding:4px 8px;border-radius:999px;border:1px solid var(--border);font-size:12px;background:#f1f5f9;color:var(--badge)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}
.table th{color:#0f172a;font-weight:700}
.small{font-size:12px}.muted{color:#64748b}.hidden{display:none}
footer{margin-top:24px;color:#64748b;font-size:12px}
hr{border:0;border-top:1px solid var(--border);margin:18px 0}
h3{font-size:16px;margin:0 0 6px 0}

body.has-watermark{
  position:relative;
  isolation:isolate;
  background-color:#e5e7eb;
  background-image:var(--watermark-image);
  background-repeat:no-repeat;
  background-position:center center;
  background-size:cover;
  background-attachment:fixed;
}
body.has-watermark .container,
body.has-watermark .top-logout{position:relative;z-index:1}
body.has-watermark .card{background:rgba(255,255,255,.72);backdrop-filter:blur(1.6px)}
body.has-watermark .top-logout{background:rgba(248,250,252,.58);backdrop-filter:blur(1.6px)}