:root {
  --color-bg: #0f0f0f;
  --color-surface: #1a1a1a;
  --color-surface-hover: #242424;
  --color-border: #2a2a2a;
  --color-primary: #0085ff;
  --color-primary-hover: #0070dd;
  --color-text: #e8e8e8;
  --color-text-muted: #888;
  --color-success: #2ecc71;
  --color-danger: #e74c3c;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

body {
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}