:root {
  --bg: #0f1419;
  --bg-soft: #171e27;
  --panel: #1c2530;
  --line: #2a3542;
  --text: #e8eef5;
  --muted: #93a0b0;
  --accent: #d4a017;
  --accent-2: #3d8bfd;
  --ok: #2f9e71;
  --warn: #d97706;
  --danger: #d64545;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --font: "Sora", "Noto Sans Telugu", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
a { color: inherit; text-decoration: none; }
.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: #121922; border-right: 1px solid var(--line); padding: 24px 16px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { font-weight: 700; letter-spacing: .04em; margin-bottom: 28px; }
.brand small { display: block; color: var(--muted); font-weight: 400; margin-top: 4px; }
.nav a { display: block; padding: 10px 12px; border-radius: 10px; color: var(--muted); margin-bottom: 4px; }
.nav a:hover, .nav a.active { background: var(--panel); color: var(--text); }
.main { padding: 24px 28px 48px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; gap: 16px; }
.topbar h1 { margin: 0; font-size: 28px; font-weight: 600; }
.userbox { color: var(--muted); display: flex; gap: 12px; align-items: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.card, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card { padding: 18px; }
.card .label { color: var(--muted); font-size: 13px; }
.card .value { font-size: 28px; margin-top: 8px; font-weight: 700; }
.panel { padding: 18px; margin-top: 18px; }
.panel h2 { margin: 0 0 14px; font-size: 18px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
th { color: var(--muted); font-weight: 600; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 12px; background: #243041; }
.badge.pending, .badge.queued { background: #3a2e16; color: #f3c878; }
.badge.completed, .badge.published, .badge.approved, .badge.translated, .badge.ok { background: #163528; color: #8ee0bb; }
.badge.failed, .badge.rejected, .badge.danger { background: #3a1c1c; color: #f0a0a0; }
.badge.generating, .badge.processing, .badge.extracting { background: #1b2d45; color: #9dc1ff; }
.btn { border: 0; background: var(--accent); color: #1a1405; padding: 9px 14px; border-radius: 10px; font-weight: 700; cursor: pointer; display: inline-block; }
.btn.secondary { background: #2b3644; color: var(--text); }
.btn.danger { background: var(--danger); color: white; }
.btn.small { padding: 6px 10px; font-size: 12px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
input, select, textarea { width: 100%; background: var(--bg-soft); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; }
textarea { min-height: 90px; }
label { display: block; color: var(--muted); margin-bottom: 6px; font-size: 13px; }
.flash { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; }
.flash.ok { background: #163528; }
.flash.err { background: #3a1c1c; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.te { font-family: "Noto Sans Telugu", var(--font); line-height: 1.7; }
.pager { display: flex; gap: 8px; margin-top: 14px; }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(420px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
.mcq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; }
  .mcq-grid { grid-template-columns: 1fr; }
}