/* BASE */
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #ffffff;
  color: #111827;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid #e5e7eb;
}

.logo {
  font-size: 20px;
  font-weight: 600;
  color: #2563eb;
}

.navbar nav a {
  margin-left: 18px;
  text-decoration: none;
  color: #6b7280;
  font-weight: 500;
}

.navbar nav a.active {
  color: #2563eb;
}

/* HOME */
.home {
  display: flex;
  justify-content: center;
  padding: 40px 16px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: #f9fafb;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.08);
}

.tags span {
  display: inline-block;
  background: #e5e7eb;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  margin: 6px 6px 0 0;
}

.link {
  display: inline-block;
  margin-top: 20px;
  text-decoration: none;
  color: #2563eb;
  font-weight: 600;
}

/* BLOG */
.blog-container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.breadcrumb {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 14px;
}

h1 {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 16px;
}

h2 {
  margin-top: 36px;
}

h3 {
  margin-top: 28px;
}

p {
  line-height: 1.75;
  margin: 18px 0;
}