html,
body {
  margin: 0;
  padding: 0;
}

.dark body {
  background-color: #111827;
  color: #e5e7eb;
}

.dark .bg-white {
  background-color: #1f2937 !important;
}

.dark .text-gray-900,
.dark .text-gray-800,
.dark .text-gray-700 {
  color: #e5e7eb !important;
}

.dark .text-gray-600 {
  color: #9ca3af !important;
}

.dark .border-gray-200 {
  border-color: #374151 !important;
}

.dark .bg-gray-300 {
  background-color: #111827 !important;
}

.dark .bg-gray-200 {
  background-color: #1f2937 !important;
}

.dark .bg-gray-100,
.dark .bg-gray-50 {
  background-color: #0f172a !important;
}

.dark .text-primary {
  color: #facc15 !important;
}

.dark .text-primary:hover {
  color: #fde047 !important;
}

nav + main {
  margin-top: 0 !important;
}

.fixed-header {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  z-index: 50;
  background: rgba(31, 41, 55, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.dark .fixed-header {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(148, 163, 184, 0.2);
}

.nav-link {
  position: relative;
  overflow: hidden;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.35rem;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #facc15, #fb923c);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  opacity: 0.9;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-link:focus-visible {
  outline: none;
  color: #fde047;
}

body.about-page {
  background-color: #010409;
}

body.about-page main {
  background: transparent;
  padding-top: 0 !important;
  min-height: auto !important;
}

.notification {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.notification-show {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

#mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.mobile-menu--open {
  max-height: 400px;
  opacity: 1;
}