.nav-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 230;
  background: rgba(10, 18, 50, 0.85);
  border: 1px solid rgba(90, 140, 255, 0.24);
  border-radius: 4px;
  padding: 10px 13px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: all 0.3s;
  backdrop-filter: blur(6px);
}

.nav-toggle:hover {
  border-color: rgba(120, 180, 255, 0.9);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(208, 224, 255, 0.95);
  transition: all 0.3s;
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.menu-discover-hint {
  position: fixed;
  top: 27px;
  right: 74px;
  z-index: 229;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: rgba(140, 170, 220, 0.85);
  font-family: 'Orbitron', 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  opacity: 0.9;
  transition: color 0.2s, opacity 0.2s;
  animation: menuHintFloat 2.6s ease-in-out infinite;
}

.menu-discover-hint:hover {
  color: #e6f1ff;
  opacity: 1;
}

.menu-discover-hint .menu-discover-arrow {
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(120, 180, 255, 0.95);
  border-right: 2px solid rgba(120, 180, 255, 0.95);
  transform: rotate(45deg);
  opacity: 0.9;
}

.nav-toggle.open + .menu-discover-hint {
  opacity: 0;
  pointer-events: none;
}

.side-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background: linear-gradient(175deg, rgba(6, 12, 38, 0.97), rgba(3, 6, 20, 0.99));
  border-left: 1px solid rgba(90, 140, 255, 0.24);
  z-index: 220;
  padding: 80px 30px 40px;
  transition: right 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  backdrop-filter: blur(20px);
  overflow-y: auto;
}

.side-nav.open {
  right: 0;
}

.side-nav h3 {
  font-family: 'Orbitron', 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(140, 170, 220, 0.8);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.side-nav a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid rgba(80, 130, 255, 0.1);
  text-decoration: none;
  color: rgba(208, 224, 255, 0.95);
  font-size: 15px;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}

.side-nav a:hover,
.side-nav a.current {
  color: #ffffff;
  padding-left: 8px;
}

.side-nav .nav-badge {
  display: inline-block;
  font-size: 9px;
  padding: 2px 7px;
  border: 1px solid rgba(90, 140, 255, 0.24);
  border-radius: 3px;
  margin-left: 8px;
  color: rgba(140, 170, 220, 0.8);
  vertical-align: middle;
}

body.has-shared-menu .top,
body.has-shared-menu .topbar {
  padding-right: 72px;
}

@media (max-width: 900px) {
  .side-nav {
    width: 280px;
    right: -280px;
  }

  .menu-discover-hint {
    display: none;
  }

  body.has-shared-menu .top,
  body.has-shared-menu .topbar {
    padding-right: 64px;
  }
}

@keyframes menuHintFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}