:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.10);
  --text: #e7eefc;
  --muted: rgba(231,238,252,0.70);
  --muted2: rgba(231,238,252,0.55);
  --accent: #4c7dff;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  --radius: 18px;
}

*{ box-sizing:border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 600px at 20% 10%, rgba(76,125,255,0.18), transparent 60%),
              radial-gradient(900px 500px at 80% 20%, rgba(0,214,255,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
}

.hidden{ display:none; }

/* Login (eski yapın varsa bozmadan kalsın diye basit) */
.wrap{ max-width: 980px; margin: 28px auto; padding: 0 16px; }
h1{ margin: 0 0 14px; letter-spacing: 0.2px; }
.card{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
label{ display:block; margin: 10px 0 6px; color: var(--muted); font-size: 13px; }
input, select{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  outline: none;
}
input:focus, select:focus{
  border-color: rgba(76,125,255,0.55);
  box-shadow: 0 0 0 3px rgba(76,125,255,0.14);
}
.msg{ margin: 10px 0 0; min-height: 18px; color: #ffd27a; }

/* Admin layout */
.adminShell{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  max-width: 1200px;
  margin: 22px auto;
  padding: 0 16px;
}

.sidebar{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  min-height: calc(100vh - 44px);
}

.brand{
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 10px 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.logoDot{
  width: 12px; height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(76,125,255,0.18);
}
.brandTitle{ font-weight: 700; letter-spacing: 0.2px; }
.brandSub{ font-size: 12px; color: var(--muted2); margin-top: 2px; }

.nav{ padding: 10px 6px; display:flex; flex-direction:column; gap: 6px; }
.navItem{
  text-align:left;
  width:100%;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor:pointer;
}
.navItem:hover{ background: rgba(255,255,255,0.06); }
.navItem.active{
  background: rgba(76,125,255,0.14);
  border-color: rgba(76,125,255,0.22);
}

.sidebarFooter{
  margin-top:auto;
  padding: 10px 6px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.main{
  display:flex;
  flex-direction: column;
  gap: 14px;
}

.topbar{
  display:flex;
  justify-content: space-between;
  align-items:flex-start;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.pageTitle{ margin:0; font-size: 18px; letter-spacing: 0.2px; }
.muted{ color: var(--muted); margin: 6px 0 0; font-size: 13px; }

.btn{
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 600;
}
.btn:hover{ background: rgba(255,255,255,0.11); }
.btn.primary{
  background: var(--accent);
  border-color: rgba(76,125,255,0.6);
}
.btn.primary:hover{ filter: brightness(1.03); }
.btn.ghost{
  background: transparent;
}

.grid3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.grid2{
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 12px;
}

.cardHeader{ display:flex; justify-content:space-between; align-items:flex-start; gap: 10px; margin-bottom: 10px; }
.cardTitle{ margin:0; font-size: 15px; }
.cardSub{ margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.cardLabel{ color: var(--muted); font-size: 12px; }
.cardValue{ font-size: 26px; font-weight: 750; margin-top: 8px; letter-spacing: 0.2px; }
.cardValue.ok{ color: #9fe7c3; }
.cardHint{ margin-top: 6px; color: var(--muted2); font-size: 12px; }

.formGrid{
  display:grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
}
.field.span2{ grid-column: span 2; }
.actions{
  display:flex;
  align-items:center;
  gap: 10px;
}
.actions .msg{ margin: 0; color:#cfe0ff; }

.codeBox{
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 12px;
  min-height: 220px;
  overflow:auto;
  color: rgba(231,238,252,0.92);
}

/* Responsive */
@media (max-width: 980px){
  .adminShell{ grid-template-columns: 1fr; }
  .sidebar{ min-height: auto; }
  .grid3{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .formGrid{ grid-template-columns: 1fr; }
  .field.span2{ grid-column: span 1; }
  .actions{ flex-direction: column; align-items: stretch; }
}

.hidden { display: none !important; }