*, *::before, *::after { box-sizing: border-box; }

body {
  background: #0D0F18;
  font-family: 'Geist', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

@keyframes bar-grow {
  from { width: 0; }
}
.bar-fill {
  width: var(--bar-width, 0%);
  animation: bar-grow 0.7s cubic-bezier(.4, 0, .2, 1) both;
}

.category-card {
  transition: transform .15s ease, box-shadow .15s ease;
}
.category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--cat-shadow-color, rgba(0, 0, 0, 0.35));
}
.category-card:focus-visible {
  outline: 2px solid #6366F1;
  outline-offset: 2px;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }