:root{
  --bg:#051515;
  --gold:#D4AF37;
  --accent:var(--gold);
  --menu-bg:#071f1f;
  --card:#ffffff;
  --muted:#6b6b6b;
  --radius:12px;
  --gap:14px;
}
*{box-sizing:border-box;font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;}
body{height:100%;margin:0;background-color:#041414;background-image:url("/assets/images/background.png");background-repeat:repeat;background-size:auto;color:#fff;}
.app{max-width:1100px;margin:18px auto;padding:12px;}
.header-top{display:flex;align-items:center;justify-content:space-between;padding:12px 6px}
.brand{font-weight:800;letter-spacing:1px;font-size:18px;color:var(--gold)}
.menu-toggle{display:block;background:transparent;border:0;color:#fff;font-size:18px}
.layout{display:flex;gap:var(--gap);flex-direction:column-reverse;}
@media(min-width:900px){
  .layout{flex-direction:row}
}
.sidebar{
  background:var(--menu-bg);padding:16px;border-radius:12px;display:flex;gap:8px;flex-direction:row;overflow:auto;
  box-shadow:0 8px 30px rgba(0,0,0,0.45);
}
@media(min-width:900px){
  .sidebar{width:260px;flex-direction:column;padding:24px;height:auto}
}
.hr-subtle {border: 0;height: 1px;background: rgba(255,255,255,0.12);margin: 20px 0;}
.hr-gold {height: 2px;background: var(--gold);opacity: 0.3;margin: 24px 0;border-radius: 4px;}
.hr-glow {height: 2px;background: var(--gold);margin: 30px 0;filter: drop-shadow(0 0 25px rgba(212,175,55,0.5));opacity: 0.45;border-radius: 6px;}
.nav-link{padding:10px 12px;border-radius:10px;text-decoration:none;color:rgba(255,255,255,0.9);display:inline-flex;flex-direction:column;gap:4px;margin-right:6px;transition:transform .18s ease, background .18s ease, box-shadow .18s ease}
.nav-link .small{font-size:12px;color:rgba(255,255,255,0.65);font-weight:600}
.nav-link:hover, .nav-link.active{background:var(--accent);color:#081010;transform:translateX(6px);box-shadow:0 10px 30px rgba(212,175,55,0.12)}
.nav-linkk{padding:10px 12px;border-radius:10px;text-decoration:none;color:rgba(255,255,255,0.9);display:inline-flex;flex-direction:column;gap:4px;margin-right:6px;transition:transform .18s ease, background .18s ease, box-shadow .18s ease}
.nav-linkk .small{font-size:12px;color:rgba(255,255,255,0.65);font-weight:600}
.nav-linkk:hover, .nav-link.active{background:var(--accent);color:#081010;transform:translateX(6px);box-shadow:0 10px 30px rgba(212,175,55,0.12)}
.content{flex:1;padding:12px;display:flex;flex-direction:column;align-items:stretch}
.card{background:var(--card);color:#081010;border-radius:var(--radius);padding:20px;box-shadow:0 10px 30px rgba(2,8,23,0.08);min-height:300px;}
.header-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.header-row img{width:74px;height:74px;object-fit:cover;border-radius:10px}
.h-title{font-size:18px;font-weight:800;color:#041010}
.h-sub{color:var(--muted);font-size:13px;margin-top:6px}
.form{max-width:520px}
.input{display:block;width:100%;padding:12px 14px;margin-bottom:12px;border-radius:10px;border:1px solid #e9e9e9}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:var(--menu-bg);color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,0.06);cursor:pointer}
.btn.primary{background:var(--accent);color:#081010;border:none;box-shadow:0 8px 20px rgba(212,175,55,0.12)}
.flash{padding:10px;border-radius:10px;background:#fff8e6;border:1px solid #f0e0b0;color:#4a3a00;margin-bottom:12px}
.footer{margin-top:12px;font-size:13px;color:var(--muted)}

/* Animations */
@keyframes floatIn { from { transform: translateY(10px); opacity:0 } to { transform: translateY(0); opacity:1 } }
.card, .sidebar, .header-top { animation: floatIn .4s ease both;}

/* mobile friendly tweaks */
@media(max-width:640px){
  .nav-link{padding:8px 10px;margin-right:8px;font-size:14px}
  .nav-linkk{padding:8px 10px;margin-right:8px;font-size:14px}
  .header-row img{width:60px;height:60px}
  .h-title{font-size:16px}
}