/* Unified layout for legacy numeric tutorial pages */
body.tutorial-unified {
  padding-top: 72px !important;
  background: #0f1117;
}

body.tutorial-unified #main-header,
body.tutorial-unified #main-footer,
body.tutorial-unified #et-footer-nav,
body.tutorial-unified #footer-bottom {
  display: none !important;
}

.kt-tutorial-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  height: 64px;
  background: rgba(10, 12, 18, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.kt-tutorial-topbar .inner {
  max-width: 1120px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.kt-tutorial-topbar .brand {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.kt-tutorial-topbar nav a {
  color: #c9d1d9;
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
}

.kt-tutorial-topbar nav a:hover { color: #fff; }

.kt-tutorial-footer {
  margin-top: 36px;
  background: #0a0d14;
  color: #c9d1d9;
  border-top: 1px solid rgba(255,255,255,.08);
}
.kt-tutorial-footer .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 16px;
  font-size: 13px;
}

/* keep article readable */
body.tutorial-unified #page-container {
  background: #f4f6fb;
}

body.tutorial-unified #main-content,
body.tutorial-unified .et_pb_post,
body.tutorial-unified article {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

body.tutorial-unified .et_pb_post,
body.tutorial-unified article {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
  padding: 24px;
}

body.tutorial-unified .entry-title,
body.tutorial-unified h1,
body.tutorial-unified h2,
body.tutorial-unified h3 {
  color: #0f172a;
  line-height: 1.35;
}

body.tutorial-unified .entry-content,
body.tutorial-unified .post-content,
body.tutorial-unified p,
body.tutorial-unified li {
  color: #334155;
  line-height: 1.9;
  font-size: 16px;
}

body.tutorial-unified img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: 10px;
}

body.tutorial-unified table {
  width: 100%;
  display: block;
  overflow-x: auto;
}

body.tutorial-unified pre,
body.tutorial-unified code {
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 768px) {
  body.tutorial-unified { padding-top: 66px !important; }
  body.tutorial-unified .et_pb_post,
  body.tutorial-unified article { padding: 16px; border-radius: 10px; }
  .kt-tutorial-topbar nav a { margin-left: 10px; font-size: 13px; }
}