/* ===== Theme: Classic Chinese ===== */
body.theme-classic {
  background-color: #2a1810;
  background-image:
    repeating-linear-gradient(90deg,
      rgba(0,0,0,0.03) 0px,
      rgba(0,0,0,0.03) 2px,
      transparent 2px,
      transparent 6px),
    radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.05), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.05), transparent 50%);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", serif;
}

body.theme-classic .site-header {
  background: linear-gradient(180deg, #1a0f08 0%, #2a1810 100%);
}
body.theme-classic .modal {
  background: linear-gradient(135deg, #2a1810 0%, #3d2817 100%);
}
body.theme-classic .btn {
  background: linear-gradient(180deg, #4a3220, #3d2817);
  border-color: #5c3d20;
}