* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: #f7f7f7;
  color: #222;
}

a {
  color: #0d6efd;
  text-decoration: none;
}

header {
  background: #ffffff;
  border-bottom: 1px solid #eee;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 16px;
}

nav a {
  margin-right: 16px;
  font-weight: 500;
}

main {
  padding: 24px 0;
}

.card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
}

footer {
  background: #111;
  color: #ccc;
  text-align: center;
  padding: 24px;
  font-size: 14px;
  margin-top: 40px;
}


.site-header {
  background: #fff;
  border-bottom: 1px solid #eee;
}

.site-title a {
  text-decoration: none;
  color: #111;
  font-weight: 700;
  font-size: 18px;
}

.site-nav a {
  margin-right: 14px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.site-nav a:hover {
  color: #0d6efd;
}

.site-footer {
  margin-top: 60px;
  padding: 20px 0;
  text-align: center;
  color: #777;
  font-size: 14px;
}