:root {
  --bg: #05070d;
  --bg-glow-1: rgba(0, 229, 255, 0.10);
  --bg-glow-2: rgba(124, 92, 255, 0.12);
  --panel: rgba(17, 22, 36, 0.72);
  --panel-solid: #0d1220;
  --border: rgba(0, 229, 255, 0.18);
  --border-strong: rgba(0, 229, 255, 0.4);
  --text: #e8ecf6;
  --text-dim: #8a93ab;
  --cyan: #00e5ff;
  --violet: #7c5cff;
  --pink: #ff5cb3;
  --green: #21e6a8;
  --amber: #ffb020;
  --red: #ff4d6d;
  --radius: 14px;
  --font: 'Segoe UI', -apple-system, Roboto, sans-serif;
  --mono: 'Consolas', 'SFMono-Regular', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 0%, var(--bg-glow-1), transparent 45%),
    radial-gradient(circle at 85% 20%, var(--bg-glow-2), transparent 40%),
    linear-gradient(180deg, #05070d 0%, #070a14 100%);
  min-height: 100vh;
  background-attachment: fixed;
}

a { color: var(--cyan); }

/* ---------- Shell layout: sidebar + main ---------- */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: rgba(8, 11, 20, 0.85);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar .brand {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
  text-decoration: none;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar .brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px 2px var(--cyan);
}
.sidebar .tagline { font-size: 11px; color: var(--text-dim); margin-bottom: 28px; letter-spacing: 0.4px; }

.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}
.sidebar nav a:hover, .sidebar nav a.active {
  color: var(--text);
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--border);
}

.logout-form button {
  width: 100%;
  background: transparent;
  border: 1px solid rgba(255, 77, 109, 0.4);
  color: var(--red);
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.logout-form button:hover { background: rgba(255, 77, 109, 0.1); }

.main { flex: 1; padding: 36px 40px; max-width: 1100px; }

h1 { font-size: 24px; margin: 0 0 22px; letter-spacing: 0.3px; }
h2 { font-size: 15px; margin: 0 0 14px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* ---------- Glass panel cards ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.02) inset, 0 8px 24px rgba(0,0,0,0.35);
}

/* ---------- Stat grid (dashboard) ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: blur(10px);
}
.stat-card .num { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--cyan); text-shadow: 0 0 16px rgba(0,229,255,0.35); }
.stat-card .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 4px; }

/* ---------- Forms ---------- */
label { font-size: 12.5px; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 6px; }
input[type=text], input[type=password], input[type=number], input[type=datetime-local], textarea, select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  margin-bottom: 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--border-strong);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.12);
}
input[type=range] { accent-color: var(--cyan); }
::placeholder { color: #4c5670; }

button, .btn {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #05070d;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 0 16px rgba(0,229,255,0.25);
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}
button:hover, .btn:hover { box-shadow: 0 0 22px rgba(0,229,255,0.4); transform: translateY(-1px); }
button.secondary, .btn.secondary { background: rgba(255,255,255,0.08); color: var(--text); box-shadow: none; border: 1px solid var(--border); }
button.danger, .btn.danger { background: linear-gradient(135deg, var(--red), #b3223f); color: #fff; box-shadow: 0 0 16px rgba(255,77,109,0.25); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 13.5px; }
th { color: var(--text-dim); text-transform: uppercase; font-size: 11px; letter-spacing: 0.6px; font-weight: 600; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.4px;
  border: 1px solid transparent;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; }
.badge.draft, .badge.pending_approval { color: var(--amber); background: rgba(255,176,32,0.1); border-color: rgba(255,176,32,0.3); }
.badge.approved, .badge.published { color: var(--green); background: rgba(33,230,168,0.1); border-color: rgba(33,230,168,0.3); }
.badge.rejected, .badge.failed { color: var(--red); background: rgba(255,77,109,0.1); border-color: rgba(255,77,109,0.3); }
.badge.pending { color: var(--text-dim); background: rgba(255,255,255,0.06); border-color: var(--border); }
.badge.lang { color: var(--violet); background: rgba(124,92,255,0.1); border-color: rgba(124,92,255,0.3); }

.tag-badge {
  display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 11px;
  font-weight: 600; margin: 0 5px 5px 0; background: rgba(0,229,255,0.08);
  border: 1px solid var(--border); color: var(--cyan);
}

.error { color: var(--red); background: rgba(255,77,109,0.08); border: 1px solid rgba(255,77,109,0.3); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13.5px; }

.thumb { max-width: 180px; border-radius: 10px; display: block; margin-bottom: 10px; border: 1px solid var(--border); }

.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.checkbox-row input { width: auto; margin: 0; accent-color: var(--cyan); }
.checkbox-row label { text-transform: none; font-size: 14px; color: var(--text); margin: 0; }

.platform-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.platform-row:last-child { border-bottom: none; }

.hint { font-size: 12px; color: var(--text-dim); margin-top: -10px; margin-bottom: 16px; }

/* ---------- Login page ---------- */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 380px; }