@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&display=swap');

html {
  font-size: 18px;
}

/*
 * Professional Theme for Hugo Book
 */

:root {
  --color-background: #f8f9fa;
  --color-foreground: #212529;
  --color-link: #0056b3;
  --color-link-hover: #003d80;
  --color-border: #ced4da;
  --color-header-background: #ffffff;
  --color-header-foreground: #212529;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--color-foreground);
  line-height: 1.6;
}

a {
  color: var(--color-link);
}

a:hover {
  color: var(--color-link-hover);
}

#header {
  background-color: var(--color-header-background);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#header a {
  color: var(--color-header-foreground);
}

#logo {
  font-size: 24px;
  font-weight: bold;
}

footer {
  border-top: 1px solid var(--color-border);
  padding: 20px;
  text-align: center;
  color: #6c757d;
  margin-top: 40px;
}