:root {
  --color-scheme: light;
  --nvidia-green: #76b900;
  --nvidia-green-hover: #65a000;
  --nvidia-green-dark: #003b00;
  --nvidia-green-glow: rgba(118, 185, 0, 0.18);
  --nvidia-green-light: #f4fbf0;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-faint: #94a3b8;
  --border-light: #e2e8f0;
  --border-focus: #76b900;
  --accent-red: #ef4444;
  --accent-red-bg: #fef2f2;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 20px rgba(118, 185, 0, 0.25);
  --font-sans: 'Inter', 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.text-nvidia {
  color: var(--nvidia-green) !important;
}

.badge-nvidia {
  background: var(--nvidia-green-light);
  color: #3b6b00;
  border: 1px solid rgba(118, 185, 0, 0.3);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-nvidia {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--nvidia-green);
  color: #ffffff;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(118, 185, 0, 0.25);
}

.btn-nvidia:hover {
  background-color: var(--nvidia-green-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--text-main);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-muted);
}

.card-nvidia {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-nvidia:hover {
  border-color: rgba(118, 185, 0, 0.4);
  box-shadow: var(--shadow-md);
}

.card-nvidia-glow {
  border: 1.5px solid var(--nvidia-green);
  box-shadow: var(--shadow-glow);
}