:root {
  --bg: #0a0c10;
  --surface: #11151c;
  --surface2: #161b22;
  --text: #e6edf3;
  --text-secondary: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #7fb5ff;
  --border: #21262d;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  font-size: 15.5px;
}

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

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}

h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.1rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.45rem; }

code {
  background: var(--surface2);
  color: #c9d1d9;
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Menlo, monospace;
  padding: 3px 7px;
  border-radius: 6px;
  font-size: 0.92em;
}

pre {
  background: var(--surface2);
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid var(--border);
  font-size: 0.92em;
}

pre code {
  background: none;
  padding: 0;
}

hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2.5rem 0;
}

/* Subtle modern touches */
input, textarea, select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  transition: all 0.2s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

/* Card / Container style (optional) */
.card {
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 20px;
}