* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  line-height: 1.6;
  background: #0c0f14;
  color: #f5f7fa;
}

a {
  color: #8ab4ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem;
}

header {
  border-bottom: 1px solid #1b2230;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  color: #f5f7fa;
  font-weight: 700;
  font-size: 1.1rem;
}

nav {
  display: flex;
  gap: 1rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

.cards {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}

.card {
  border: 1px solid #1b2230;
  border-radius: 12px;
  padding: 1rem;
  background: #121826;
}

.post .meta {
  color: #94a3b8;
  font-size: 0.9rem;
}

footer {
  border-top: 1px solid #1b2230;
  margin-top: 2rem;
  color: #94a3b8;
}