/* ── Reset ───────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { 
  font-family: sans-serif; 
  font-size: 14px; 
  background: #000;
  display: flex;
  flex-direction: column;
  height: 100vh;
  margin: 0;
}
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  height: 40px;
  flex-shrink: 0;
}
/* ── Desktop nav ─────────────────────────────────────── */
#desktop-nav { background: linear-gradient(180deg,rgba(255, 255, 255, 1) 0%, rgba(130, 130, 130, 1) 50%, rgba(0, 0, 0, 1) 100%); }

#desktop-nav > ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
}

/* Top-level items */
#desktop-nav > ul > li {
  position: relative;
}

#desktop-nav > ul > li > a {
  display: block;
  padding: 10px 14px;
  color: #fff;
  white-space: nowrap;
}

#desktop-nav > ul > li > a:hover { background: #555; text-decoration: none; }

/* Dropdown panels */
#desktop-nav > ul > li > ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid #ccc;
  min-width: 260px;
  max-height: 80vh;
  overflow-y: auto;
  list-style: none;
  z-index: 100;
  box-shadow: 2px 2px 6px rgba(0,0,0,.2);
}

/* Show dropdown on hover */
#desktop-nav > ul > li:hover > ul { display: block; }

/* Dropdown items */
#desktop-nav > ul > li > ul > li > a {
  display: block;
  padding: 5px 12px;
  color: #222;
}

#desktop-nav > ul > li > ul > li > a:hover { background: #eee; text-decoration: none; }

/* Section headings inside dropdown */
#desktop-nav > ul > li > ul > li > strong {
  display: block;
  padding: 8px 12px 3px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #888;
  border-top: 1px solid #eee;
}

#desktop-nav > ul > li > ul > li:first-child > strong { border-top: none; }

/* ── Mobile nav ──────────────────────────────────────── */
#mobile-nav { display: none; background: #333; padding: 8px 12px; }

#hamburger, #hamburger2 {
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 2px 6px;
}

#mobile-menu {
  list-style: none;
  background: #fff;
  border: 1px solid #ccc;
  margin-top: 6px;
}

#mobile-menu li a {
  display: block;
  padding: 10px 14px;
  color: #222;
  border-bottom: 1px solid #eee;
}

#mobile-menu li a:hover { background: #eee; text-decoration: none; }

/* ── Mobile submenu page ─────────────────────────────── */
#mobile-submenu-nav { background: #333; padding: 8px 12px; color: #fff; }

#mobile-submenu-nav > a { color: #ccc; font-size: 18px; }
#mobile-submenu-nav > a:hover { color: #fff; text-decoration: none; }

#cat-title { font-weight: bold; margin-left: 6px; }

#submenu-list {
  list-style: none;
  background: #fff;
  border: 1px solid #ccc;
  margin-top: 6px;
}

#submenu-list li a {
  display: block;
  padding: 9px 14px;
  color: #222;
  border-bottom: 1px solid #eee;
}

#submenu-list li a:hover { background: #eee; text-decoration: none; }

#submenu-list li strong {
  display: block;
  padding: 8px 14px 3px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #888;
  border-top: 1px solid #eee;
  background: #fafafa;
}

#submenu-list li:first-child strong { border-top: none; }

/* ── Responsive switch ───────────────────────────────── */
@media (max-width: 700px) {
  #desktop-nav { display: none; }
  #mobile-nav  { display: block; }
}

/* ── Main content ────────────────────────────────────── */
main { 
  flex: 1;        /* grows to fill all remaining space */
  overflow: auto; /* scroll if content exceeds height */
  color: #fff;
  background: #000;
}
footer { 
  height: 40px;
  flex-shrink: 0;
  padding: 10px 20px; 
  color: #FFF; 
  background: linear-gradient(0deg,rgba(255, 255, 255, 1) 0%, rgba(130, 130, 130, 1) 50%, rgba(0, 0, 0, 1) 100%); 
  font-size: 12px; 
  border-top: 1px solid #000; 
  margin-top: 20px; 
  justify-content: center;
}