:root {
  --sw: 224px;
  --bg: #0f0f0f;
  --card: #171717;
  --card-hov: #1e1e1e;
  --border: rgba(255,255,255,0.10);
  --text: #f1f1f1;
  --muted: rgba(255,255,255,0.45);
  --muted2: rgba(255,255,255,0.65);
  --accent: #ff0000;
  --accent2: #ff4444;
  --accent3: #ff7777;
  --green: #34d399;
  --red: #f87171;
  --blue: #60a5fa;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background-color: #080808;
  background-image:
    radial-gradient(ellipse 68% 55% at 50% 48%, #161616 0%, transparent 100%),
    radial-gradient(circle, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: auto, 30px 30px;
  color: var(--text);
  min-height: 100vh;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 32px 20px; }
.center-wrap { max-width: 380px; margin: 100px auto; padding: 0 20px; }

/* ── App shell / sidebar (test.html ile aynı görsel dil) ── */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sw);
  flex-shrink: 0;
  height: 100vh;
  position: sticky;
  top: 0;
  background: #0a0a0a;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(255,0,0,0.05) 0%, transparent 65%);
}
.sidebar-logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(145deg, #cc0000 0%, #ff2222 55%, #ff5555 100%);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(255,0,0,0.3);
}
.sidebar-logo-title { font-size: 14px; font-weight: 700; letter-spacing: 0.2px; color: #fff; }
.sidebar-logo-sub {
  font-size: 9px; color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 1.4px; margin-top: 4px;
  display: flex; align-items: center; gap: 5px;
}
.sidebar-live-dot { width: 5px; height: 5px; border-radius: 50%; background: #ff0000; flex-shrink: 0; }

.sidebar-nav { flex: 1; min-height: 0; padding: 10px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.nav-section {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); padding: 12px 10px 4px;
}
a.nav-item, .nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 9px; cursor: pointer;
  color: var(--muted2); font-size: 13px; font-weight: 500;
  transition: all .15s; border: 1px solid transparent;
  text-decoration: none;
}
a.nav-item:hover, .nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); border-color: rgba(255,0,0,0.15); }
a.nav-item.current, .nav-item.current {
  background: rgba(255,0,0,0.13); border-color: rgba(255,0,0,0.28); color: var(--accent3);
}
.nav-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.spacer { flex: 1; }

/* ── user menu (sidebar altı) ── */
.user-menu { position: relative; padding: 10px; border-top: 1px solid var(--border); }
.user-menu summary {
  list-style: none; cursor: pointer;
  padding: 8px 10px; border-radius: 9px;
  font-size: 13px; font-weight: 500; color: var(--muted2);
  display: flex; align-items: center; gap: 9px;
}
.user-menu summary:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu summary .avatar {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(145deg, #cc0000 0%, #ff2222 55%, #ff5555 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.user-menu-dropdown {
  position: absolute; bottom: 100%; left: 10px; right: 10px; margin-bottom: 4px;
  background: #171717; border: 1px solid var(--border); border-radius: 10px;
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.user-menu-dropdown a, .user-menu-dropdown button {
  text-align: left; background: none; border: none; color: var(--muted2);
  font-size: 13px; font-family: 'Inter', sans-serif; padding: 8px 10px;
  border-radius: 7px; cursor: pointer; margin: 0; text-decoration: none;
}
.user-menu-dropdown a:hover, .user-menu-dropdown button:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.user-menu-dropdown form { margin: 0; }

.content { flex: 1; padding: 32px 40px; min-width: 0; }

/* ── typography / cards ── */
h1 { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
h2 { font-size: 15px; font-weight: 600; margin: 24px 0 10px; color: var(--muted2); }
.muted { color: var(--muted); font-size: 13px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 26px;
  margin-bottom: 12px;
  transition: border-color .25s, background .25s;
}
.card:hover { border-color: rgba(255,255,255,0.14); background: var(--card-hov); }

label { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number] {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color .2s, background .2s;
}
input:focus { border-color: rgba(255,0,0,0.35); background: rgba(255,255,255,0.06); }

.btn, button {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 18px; border: 1px solid var(--border); border-radius: 10px;
  font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .18s;
  color: var(--muted2);
  background: rgba(255,255,255,0.05);
}
/* Sadece açıkça .primary olarak işaretlenen buton kırmızı vurgu alır - tip
   (submit/button) yerine niyete göre renklendirme, karmaşayı önler. */
.btn.primary, button.primary {
  background: linear-gradient(135deg,#cc0000 0%,#ff4444 100%); color: #fff; border: none;
  box-shadow: 0 4px 20px rgba(204,0,0,0.3);
}
.btn.primary:hover, button.primary:hover { box-shadow: 0 6px 28px rgba(204,0,0,0.5); transform: translateY(-1px); }
.btn.secondary, button.secondary { background: rgba(255,255,255,0.05); color: var(--muted2); border: 1px solid var(--border); }
.btn.secondary:hover, button.secondary:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.btn.danger, button.danger { background: rgba(239,68,68,0.1); color: var(--red); border: 1px solid rgba(239,68,68,0.2); }
.btn.danger:hover, button.danger:hover { background: rgba(239,68,68,0.18); }

.actions-stack { display: flex; flex-direction: column; gap: 6px; min-width: 260px; }
.actions-stack form { display: flex; gap: 6px; align-items: center; }
.actions-stack form button { flex-shrink: 0; white-space: nowrap; min-width: 52px; padding: 8px 12px; }
.actions-stack input[type=number] { width: 64px; flex: none; padding: 8px 6px; text-align: center; }
.actions-stack input[type=password] { flex: 1; min-width: 0; padding: 8px 10px; }
.actions-row { display: flex; gap: 6px; }
.actions-row form { flex: 1; }
.actions-row button { width: 100%; }

.error { color: var(--red); font-size: 13px; margin-top: 10px; }
.ok { color: var(--green); font-size: 13px; margin-top: 10px; }

table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 13px; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .5px; text-transform: uppercase; }

.badge { padding: 2px 9px; border-radius: 99px; font-size: 11px; font-family: 'JetBrains Mono', monospace; border: 1px solid transparent; }
.badge.active { background: rgba(52,211,153,0.1); color: var(--green); border-color: rgba(52,211,153,0.2); }
.badge.inactive { background: rgba(239,68,68,0.1); color: var(--red); border-color: rgba(239,68,68,0.2); }

/* ── login sayfası ── */
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; }