:root {
  --bg-color: #0f1115;
  --card-bg: #161920;
  --text-primary: #f0f2f5;
  --text-secondary: #9ba1a6;
  --accent-color: #3b82f6;
  --accent-hover: #60a5fa;
  --border-color: #262b35;
  --font-sans: system-ui, -apple-system, blinkmacsystemfont, "segoe ui", roboto, oxygen, ubuntu, cantarell, sans-serif;
  --container-width: 680px;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.site-main {
  flex: 1;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s ease;
  &:hover {
    color: var(--accent-hover);
    text-decoration: underline;
  }
}

section {
  margin-bottom: 40px;
  h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
  }
  p {
    color: var(--text-secondary);
    margin-bottom: 12px;
  }
}